Flower-longhorn

Guides

  • Acmaeopsoides rufula

    Acmaeopsoides rufula is a longhorn beetle and the sole species in its genus. It is a member of the subfamily Lepturinae, commonly known as flower longhorns. The species is restricted to North America, with records from Canada and the United States. It is rarely encountered, with limited observational data available.

  • Anastrangalia haldemani

    Anastrangalia haldemani is a longhorn beetle in the family Cerambycidae, subfamily Lepturinae. It occurs across North America from Canada through the United States to Mexico. The species is a member of the flower-visiting lepturine beetles, though specific ecological details remain poorly documented. It was described by Casey in 1891.

  • Anthophylax viridis

    Green Flower Longhorn

    Anthophylax viridis is a species of flower longhorn beetle in the subfamily Lepturinae. It is found in eastern North America, including the northeastern United States and southeastern Canada. Adults are associated with flowers and are known to visit a variety of blooming plants. The species is one of several in the genus Anthophylax, which are characterized by their flower-visiting behavior and relatively small size among longhorn beetles.

  • Bellamira

    Bellamira is a monotypic genus of flower longhorn beetles (Cerambycidae) established by LeConte in 1873. The genus contains a single species, Bellamira scalaris, which occurs in South America. Members of this genus belong to the subfamily Lepturinae, a group commonly associated with flowers and decaying wood.

  • Bellamira scalaris

    Ladder-marked Longhorn Beetle

    Bellamira scalaris is a longhorn beetle (Cerambycidae) and the sole species in its genus. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent presence on blossoms. The species is native to North America, with records extending from Canada through the United States. Adults are typically found on flowers where they feed on pollen and nectar.

  • Brachyleptura

    Brachyleptura is a genus of flower longhorn beetles in the subfamily Lepturinae, containing eight species distributed across North America. Members are distinguished from other Lepturinae by often abbreviated elytra, though this trait is variably expressed. Adults are diurnal and visit flowers, particularly those with white, compound, flat-topped inflorescences. Larvae develop in decaying hardwoods including beech, birch, elm, hickory, and maple.

  • Brachyleptura brevis

    Short Long-horned Beetle

    Brachyleptura brevis is a flower longhorn beetle in the subfamily Lepturinae of the family Cerambycidae. The species is characterized by abbreviated elytra relative to other members of the genus, a trait referenced in its specific epithet "brevis" (short). It belongs to a group of diurnal cerambycids that visit flowers as adults. The species has been documented in North America, with records from Canada and the United States including Vermont.

  • Brachyleptura circumdata

    Dark-shouldered Long-horned Beetle

    Brachyleptura circumdata is a small flower longhorn beetle in the subfamily Lepturinae, measuring 7–10 mm in length. First described by Olivier in 1795, it is smaller than congeners and exhibits abbreviated elytra characteristic of the genus. The species is known to breed in coniferous trees as larvae and is most active during June and July. It belongs to a group of diurnal cerambycids that visit flowers as adults.

  • Brachyleptura dehiscens

    Brachyleptura dehiscens is a species of flower longhorn beetle in the family Cerambycidae, described by John Lawrence LeConte in 1859. It belongs to the subfamily Lepturinae, characterized by diurnal adults that frequently visit flowers. The genus name refers to the often abbreviated elytra typical of the group, though this trait varies among species. Specific biological details for B. dehiscens remain poorly documented in the available literature.

  • Brachyleptura rubrica

    Red-winged Longhorn Beetle

    Brachyleptura rubrica is a longhorn beetle (Cerambycidae: Lepturinae) described by Thomas Say in 1824. It is a flower-visiting species commonly found on white, compound, flat-topped inflorescences, particularly Hydrangea arborescens. The species is distinguished by its often abbreviated elytra and white-annulated antennae. Larvae develop in decaying hardwoods including beech, birch, elm, hickory, and maple.

  • Brachyleptura vagans

    Brachyleptura vagans is a species of longhorn beetle (Cerambycidae) first described by Guillaume-Antoine Olivier in 1795. It belongs to the subfamily Lepturinae, commonly known as flower longhorns, and is native to North America. The species is distinguished by its black elytra with small red patches behind the humeri and white-annulated antennae.

  • Brachysomida vittigera

    Brachysomida vittigera is a species of longhorn beetle in the family Cerambycidae, described by Linsley and Chemsak in 1972. It belongs to the subfamily Lepturinae (flower longhorns) and tribe Rhagiini. The species is known from the United States.

  • Brachyta lanhami

    Brachyta lanhami is a species of longhorn beetle (family Cerambycidae) described by Lewis in 1976. The species has been subject to taxonomic revision, with some authorities placing it in the genus Evodinus. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent association with flowers. The species is known from North America, though published biological details remain limited.

  • Centrodera autumnata

    flower longhorn

    Centrodera autumnata is a species of flower longhorn beetle in the family Cerambycidae, described by Leech in 1963. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent association with flowers. The species is native to North America. As a member of the genus Centrodera, it shares characteristics with other species in this group of moderate-sized longhorn beetles.

  • Centrodera decolorata

    Discolored Long-horned Beetle

    Centrodera decolorata is a species of flower longhorn beetle in the family Cerambycidae. It is found in eastern North America, with records from Canada (New Brunswick, Nova Scotia, Ontario, Québec) and the United States. As a member of the subfamily Lepturinae, it is associated with flowers and likely feeds on pollen as an adult. The species was described by Harris in 1838.

  • Centrodera oculata

    flower longhorn

    Centrodera oculata is a species of flower longhorn beetle in the family Cerambycidae, described by Casey in 1913. The species is distributed in North America and includes two recognized subspecies: C. o. oculata and C. o. blaisdelli. As a member of the subfamily Lepturinae, it is associated with flowers and floral habitats. Available records are limited, with few documented observations relative to other cerambycid species.

  • Centrodera spurca

    yellow Douglas-fir borer

    Centrodera spurca, commonly known as the yellow Douglas-fir borer, is a species of flower longhorn beetle in the family Cerambycidae. It is native to North America, with records from western Canada (British Columbia, Alberta) and the western United States. The species has been documented in coniferous forest habitats, particularly in association with Douglas-fir (Pseudotsuga menziesii). A notable disjunct population occurs in the Sacramento Mountains of New Mexico, separated from the main Pacific Coast distribution.

  • Centrodera sublineata

    flower longhorn beetle

    Centrodera sublineata is a species of flower longhorn beetle in the family Cerambycidae. It occurs in North America and is one of approximately 15 species in the genus Centrodera. The species was first described by John Lawrence LeConte in 1862. Like other members of the subfamily Lepturinae, adults are likely associated with flowers where they feed on pollen and nectar.

  • Charisalia

    Charisalia is a monotypic genus of longhorn beetles in the family Cerambycidae, containing the single species Charisalia americana. The genus was described by Casey in 1913 and is classified within the subfamily Lepturinae, tribe Lepturini. Members of this genus are commonly known as flower longhorns, reflecting their association with flowers as adults. The genus is endemic to the eastern United States.

  • Charisalia americana

    Charisalia americana is a species of longhorn beetle in the family Cerambycidae, subfamily Lepturinae (flower longhorns). It is native to North America, with confirmed records from the United States and Canada. As a member of the Lepturinae, it is likely associated with flowers as an adult, though specific ecological details remain poorly documented in the available literature. The species was described by Haldeman in 1847.

  • Cortodera falsa

    flower longhorn

    Cortodera falsa is a species of flower longhorn beetle in the family Cerambycidae. It is found in Central America and North America. The species was described by John Lawrence LeConte in 1859. Like other members of the subfamily Lepturinae, it is associated with flowers.

  • Cortodera impunctata

    Cortodera impunctata is a species of flower longhorn beetle in the family Cerambycidae, described by Hopping & Hopping in 1947. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns for their frequent association with flowers. The species is known from North America, though specific details about its biology remain poorly documented.

  • Cortodera longicornis

    flower longhorn

    Cortodera longicornis is a species of flower longhorn beetle in the family Cerambycidae, first described by Kirby in 1837. It is native to North America and has been recorded in western Canadian provinces including Alberta, British Columbia, and Saskatchewan. As a member of the subfamily Lepturinae, it is associated with flowers and pollen-feeding behavior typical of this group.

  • Cyphonotida

    Cyphonotida is a monotypic genus of flower longhorn beetles in the family Cerambycidae, established by Casey in 1913. The genus contains a single species, Cyphonotida rostrata, which occurs across North, Central, and South America. The subspecies C. r. rostrata has been documented in seasonally dry forest habitats.

  • Cyphonotida rostrata borealis

    Cyphonotida rostrata borealis is a subspecies of longhorn beetle (Cerambycidae) described by Linsley & Chemsak in 1976. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns. The subspecies is distinguished from the nominate form by its more northerly distribution. Records indicate presence in Bolivia, Brazil, and Colombia, though specific ecological details remain poorly documented in accessible literature.

  • Cyphonotida rostrata texana

    Cyphonotida rostrata texana is a subspecies of longhorn beetle in the family Cerambycidae, described by Giesbert & Hovore in 1998. It belongs to the subfamily Lepturinae (flower longhorns), a group characterized by adults that frequently visit flowers for nectar and pollen. The subspecies designation suggests geographic differentiation within the broader C. rostrata species complex.

  • Dorcasina matthewsi

    Dorcasina matthewsi is a flower longhorn beetle in the family Cerambycidae. It is currently recognized as the accepted name for a species originally described as Dorcasina matthewsii by LeConte in 1869. The species is known from western North America, with records from British Columbia, Canada, and the western United States. It belongs to the subfamily Lepturinae, a group commonly associated with flowers.

  • Etorofus propinquus

    Etorofus propinquus is a species of longhorn beetle in the family Cerambycidae, subfamily Lepturinae. It was described by Bland in 1865. The species belongs to the tribe Lepturini, a group commonly known as flower longhorns due to their frequent association with flowers where they feed on pollen and nectar. As with many Lepturinae, adults are likely diurnal and active during the flowering season of their host plants.

  • Evodinus monticola

    Mountain Flower Longhorn

    Evodinus monticola is a species of flower longhorn beetle in the subfamily Lepturinae. It occurs in montane forests of western North America, from the Sierra Nevada to the Rocky Mountains. The species is associated with coniferous forests and has been recorded feeding on flowers. Two subspecies are recognized: the nominate E. m. monticola and E. m. vancouveri.

  • Grammoptera

    flower longhorn beetles

    Grammoptera is a genus of flower longhorn beetles in the family Cerambycidae, containing approximately 30 described species distributed primarily across the Northern Hemisphere. These beetles are associated with coniferous and deciduous woodlands, where adults are often found on flowers or freshly cut timber. The genus is characterized by relatively small body size and slender proportions compared to many other longhorn beetles. Species identification typically requires examination of antennal structure, elytral coloration patterns, and body proportions.

  • Grammoptera exigua

    Grammoptera exigua is a small flower longhorn beetle (Cerambycidae: Lepturinae) first described by Newman in 1841. It belongs to a genus of beetles commonly found on flowers, where adults feed on pollen. The species occurs in eastern North America, with records from Ontario, Québec, and Manitoba in Canada. Like other Grammoptera species, it is associated with woody vegetation and is most often encountered on freshly cut logs or flowering plants.

  • Grammoptera haematites

    flower longhorn beetle

    Grammoptera haematites is a small longhorn beetle in the subfamily Lepturinae. It belongs to the flower longhorn group, which are commonly found on flowers and woody vegetation. The species was described by Newman in 1841 and occurs in North America.

  • Grammoptera militaris

    Grammoptera militaris is a species of flower longhorn beetle in the family Cerambycidae, described by Chevrolat in 1855. It belongs to the subfamily Lepturinae, a group commonly associated with flowers and decaying wood. The species occurs in North America and Middle America, with records from the United States and Mexico. Like other members of its genus, it is typically found in forested habitats.

  • Grammoptera rhodopus

    Grammoptera rhodopus is a species of longhorn beetle (Cerambycidae) described by John Lawrence LeConte in 1874. The species belongs to the flower longhorn subfamily Lepturinae, a group characterized by adults that frequently visit flowers for feeding and mating. Available information on this species is limited, with only a single observation recorded in iNaturalist and minimal published biological data.

  • Grammoptera subargentata

    Grammoptera subargentata is a small flower longhorn beetle in the family Cerambycidae, first described by William Kirby in 1837. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns for their frequent association with blossoms. The species occurs in coniferous forest habitats across North America, where adults have been observed on freshly cut pine logs.

  • Idiopidonia

    Idiopidonia is a genus of longhorn beetles (family Cerambycidae) containing a single described species, Idiopidonia pedalis. The genus was established by Swaine and Hopping in 1928 and is classified within the subfamily Lepturinae. It represents a monotypic lineage of flower longhorns with limited documented ecological information.

  • Idiopidonia pedalis

    Idiopidonia pedalis is a species of longhorn beetle in the family Cerambycidae, subfamily Lepturinae. Originally described as Leptura pedalis by LeConte in 1861, it was later transferred to the genus Idiopidonia. The species is known from eastern Canada and the northeastern United States. It belongs to the tribe Lepturini, which comprises flower-visiting longhorn beetles.

  • Judolia cordifera

    Chestnut Longhorn Beetle

    Judolia cordifera is a species of longhorned beetle in the family Cerambycidae, described by Olivier in 1795. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent association with blossoms. The species has been recorded in northeastern North America including Québec, Vermont, and surrounding regions. It has been observed on flowers during summer months, where adults feed on nectar and pollen.

  • Judolia gaurotoides

    Black-banded Long-horned Beetle

    Judolia gaurotoides is a species of longhorned beetle in the family Cerambycidae, described by Casey in 1893. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns. The species is known from North America, with records from both Canada and the United States. As a member of the genus Judolia, it shares characteristics with other small to medium-sized lepturines that are often associated with flowers and decaying wood.

  • Judolia montivagans

    Judolia montivagans is a species of longhorned beetle in the family Cerambycidae, described by Couper in 1864. It belongs to the subfamily Lepturinae (flower longhorns), a group known for adults that frequent flowers for nectar. The species is recorded from North America, with specific distribution including Canada and the northeastern United States. As a member of the genus Judolia, it shares characteristics with other species in this group of small to medium-sized flower-visiting cerambycids.

  • Judolia montivagans barberi

    Judolia montivagans barberi is a subspecies of longhorned beetle in the family Cerambycidae, subfamily Lepturinae. It is one of several subspecies within the Judolia montivagans species complex. The species Judolia montivagans belongs to the tribe Lepturini, a group of flower-visiting longhorned beetles commonly known as flower longhorns. The subspecific epithet 'barberi' honors an individual associated with early coleopterological work, following the convention established by Fall in 1907. As with other members of the genus, adults likely visit flowers for nectar and pollen.

  • Judolia quadrata

    Judolia quadrata is a species of longhorned beetle in the family Cerambycidae, subfamily Lepturinae. First described by John Lawrence LeConte in 1873, it belongs to a genus of Holarctic flower longhorns. The species is distributed across northern North America including Canada and the northern United States.

  • Judolia scapularis

    Judolia scapularis is a species of longhorn beetle in the family Cerambycidae. It was described by Van Dyke in 1920. The species belongs to the subfamily Lepturinae, a group commonly known as flower longhorns. Distribution records indicate presence in North America, including Mexico and the United States.

  • Judolia sexspilota

    Judolia sexspilota is a species of longhorned beetle (Cerambycidae) in the subfamily Lepturinae, described by John Lawrence LeConte in 1859. The genus Judolia belongs to the tribe Lepturini, a group of flower-visiting longhorned beetles often characterized by relatively short antennae compared to other cerambycids. The specific epithet "sexspilota" refers to six spots, suggesting a distinctive spotted elytral pattern. As a member of the Lepturinae, adults likely visit flowers for pollen and nectar feeding.

  • Judolia swainei

    Judolia swainei is a species of longhorned beetle in the family Cerambycidae, subfamily Lepturinae. It was described by Hopping in 1922. The genus Judolia belongs to the tribe Lepturini, a group of flower-visiting longhorned beetles commonly known as flower longhorns. Like other members of this tribe, adults are likely associated with flowers where they feed on pollen and nectar. The species is known from North America, with records from the United States and Mexico.

  • Leptura abdominalis

    Leptura abdominalis is a species of longhorn beetle (family Cerambycidae) described by Haldeman in 1847. It belongs to the subfamily Lepturinae, commonly known as flower longhorns. The species is recorded from North America, with confirmed presence in the United States. Like other members of its genus, it likely exhibits the slender body form and flower-visiting behavior characteristic of Leptura species.

  • Leptura kerniana

    Leptura kerniana is a species of longhorn beetle (family Cerambycidae) described by Fall in 1907. It belongs to the genus Leptura, a group of flower-visiting beetles commonly known as flower longhorns. Very little specific information is documented about this particular species beyond its taxonomic description and basic distribution records.

  • Leptura pacifica

    Leptura pacifica is a species of longhorn beetle in the family Cerambycidae, described by Linsley in 1940. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent association with blossoms. The species is known from western North America, with records indicating presence in the United States. Like other members of its genus, it likely exhibits the elongated body form and flower-visiting behavior characteristic of Lepturini.

  • Lepturobosca

    Lepturobosca is a genus of longhorned beetles in the family Cerambycidae, subfamily Lepturinae. The genus was established by Reitter in 1912 and contains three recognized species: Lepturobosca chrysocoma, L. nigrolineata, and L. virens. These beetles were formerly classified under the genus Cosmosalia before being reassigned to Lepturobosca based on taxonomic revision.

  • Lepturobosca nigrolineata

    Lepturobosca nigrolineata is a species of flower longhorn beetle in the family Cerambycidae, subfamily Lepturinae. The genus Lepturobosca was established relatively recently, with some species formerly placed in Cosmosalia reassigned here based on phylogenetic studies. As a member of the flower longhorn group, adults likely visit flowers for pollen and nectar feeding. The species was originally described by Bland in 1865.

  • Lepturopsis dolorosa

    Lepturopsis dolorosa is a species of longhorn beetle in the family Cerambycidae, subfamily Lepturinae. It was described by John Lawrence LeConte in 1861. The species is found in western North America, including British Columbia, California, and other parts of the United States. As a member of the flower longhorn group (Lepturini), adults are likely associated with flowering plants, though specific biological details remain poorly documented in the available literature.

  • Megachoriolaus texanus

    Megachoriolaus texanus is a species of flower longhorn beetle in the family Cerambycidae, first described by Knull in 1941. The species is found in North America, though specific details about its biology, host associations, and ecological role remain poorly documented. Like other members of the Lepturinae subfamily, it is likely associated with flowers as an adult, but this has not been explicitly confirmed for this species.

  • Metacmaeops

    Metacmaeops is a genus of longhorn beetles (Cerambycidae) in the subfamily Lepturinae, tribe Rhagiini. The genus is monotypic, containing only Metacmaeops vittata, a species distributed in the eastern United States. Members of this genus are associated with mesic forest habitats and have been documented as flower visitors.

  • Metacmaeops vittata

    Metacmaeops vittata is a species of flower longhorn beetle in the family Cerambycidae, subfamily Lepturinae. It has been documented from mesic forest habitats in eastern North America, including Quebec and Vermont. In Missouri, it has been recorded from Trail of Tears State Park in the southeastern part of the state, where it occurs in association with typically eastern tree species such as American beech, tulip poplar, and cucumbertree. The species is considered rare in collections and appears to have specific habitat requirements.

  • Neoalosterna capitata

    flower longhorn beetle

    Neoalosterna capitata is a species of flower longhorn beetle in the family Cerambycidae. It is found in eastern North America, with records from Canada including New Brunswick, Nova Scotia, Ontario, and Québec. The species was originally described by Newman in 1841 under the basionym Allosterna capitata. As a member of the subfamily Lepturinae, adults are likely associated with flowers, though specific ecological details remain poorly documented.

  • Neobellamira delicata australis

    Neobellamira delicata australis is a subspecies of longhorn beetle (Cerambycidae) described by Linsley and Chemsak in 1976. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent presence on flowers where they feed on pollen and nectar. The subspecies epithet "australis" indicates a southern distribution relative to the nominate subspecies. As a member of the genus Neobellamira, it shares the slender body form and flower-visiting habits characteristic of this group of cerambycids.

  • Orthochoriolaus

    Orthochoriolaus is a monotypic genus of flower longhorn beetles in the family Cerambycidae, established by Linsley & Chemsak in 1976. The genus contains a single species, Orthochoriolaus chihuahuae, known from Arizona and western Mexico. It is classified within the subfamily Lepturinae and tribe Lepturini.

  • Ortholeptura insignis

    flower longhorn

    Ortholeptura insignis is a species of flower longhorn beetle in the family Cerambycidae. The species is distributed across Central America and North America, including Mexico and the United States. As a member of the subfamily Lepturinae, it is associated with flowers where adults are typically found feeding on pollen.

  • Ortholeptura obscura

    Ortholeptura obscura is a species of flower longhorn beetle in the family Cerambycidae. It was described by Swaine & Hopping in 1928. The species is native to North America.

  • Pidonia densicollis

    Pidonia densicollis is a species of flower longhorn beetle (subfamily Lepturinae) in the family Cerambycidae. It is distributed in the United States. The species was described by Casey in 1914. As a member of the Rhagiini tribe, it likely shares the flower-visiting habits common to many lepturines, though specific behavioral observations for this species are limited.

  • Pidonia quadrata

    Pidonia quadrata is a species of flower longhorn beetle (subfamily Lepturinae) in the family Cerambycidae. Described by Hopping in 1931, this species occurs in western North America, with records from Canada and the United States. Like other members of the genus Pidonia, adults are likely associated with flowers where they feed on pollen and nectar.

  • Pseudostrangalia

    Pseudostrangalia is a monotypic genus of longhorn beetles (Cerambycidae) in the subfamily Lepturinae. The genus contains a single described species, Pseudostrangalia cruentata. It was established by Swaine and Hopping in 1928. Members of this genus are classified within the tribe Lepturini, a group commonly known as flower longhorns due to their frequent association with flowers as adults.

  • Pygoleptura brevicornis

    flower longhorn beetle

    Pygoleptura brevicornis is a species of flower longhorn beetle in the family Cerambycidae. It was described by LeConte in 1873 and is native to North America. The species belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent presence on flowers where they feed on pollen and nectar. Information on this species is limited in the available literature.

  • Pygoleptura carbonata

    flower longhorn

    Pygoleptura carbonata is a flower longhorn beetle in the family Cerambycidae, first described by LeConte in 1861. As a member of the subfamily Lepturinae, it belongs to a group commonly associated with visiting flowers for pollen and nectar. The species has been documented in North America, with records from Canada and the United States.

  • Pygoleptura nigrella

    flower longhorn beetle

    Pygoleptura nigrella is a species of flower longhorn beetle in the family Cerambycidae. The species is native to North America and includes two recognized subspecies: the nominate P. n. nigrella and P. n. oregonensis. As a member of the subfamily Lepturinae, it is associated with flowers where adults are typically observed feeding on pollen and nectar. The species was originally described by Thomas Say in 1826 under the genus Anoplodera.

  • Sachalinobia rugipennis

    flower longhorn beetle

    Sachalinobia rugipennis is a species of flower longhorn beetle in the family Cerambycidae. It was first described by Newman in 1844 under the basionym Evodinus rugipennis. The species is distributed across eastern and central Canada.

  • Stenelytrana gigas

    Gigas Longhorn Beetle

    Stenelytrana gigas is a species of flower longhorn beetle in the family Cerambycidae, found in North America. The species is characterized by its relatively large size among lepturine longhorns and its association with flowers as an adult. It belongs to a genus of flower-visiting cerambycids that are attracted to diverse floral resources. The species has been documented in both the United States and Mexico, with adults typically active during the warmer months. It is one of several Stenelytrana species in North America, distinguished by its size and morphological features.

  • Stenocorus cinnamopterus

    Cinnamon-winged Flower Longhorn

    Stenocorus cinnamopterus is a longhorn beetle in the family Cerambycidae, commonly known as the Cinnamon-winged Flower Longhorn. The species is characterized by brown body coloration with distinctive orange legs. It occurs in the northeastern United States and adjacent Canada. Adults are associated with flowers and are attracted to fermenting baits.

  • Stenocorus vestitus

    Flower longhorn

    Stenocorus vestitus is a species of longhorn beetle (family Cerambycidae) found in North America. The species exhibits sexual dimorphism in coloration: females are black while males are brown, a pattern shared with the congeneric Stenocorus meridianus. Adults are attracted to ultraviolet light and have been documented visiting fermenting bait traps. The species belongs to the subfamily Lepturinae, whose members are commonly known as flower longhorns.

  • Stenostrophia amabilis

    flower longhorn

    Stenostrophia amabilis is a species of flower longhorn beetle in the family Cerambycidae, first described by LeConte in 1857. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent association with blossoms. The species is found in North America, with records from the western United States and Canada. Adults have been observed visiting flowers of composite plants (Asteraceae), a typical behavior for lepturine cerambycids.

  • Stenostrophia coquilletti

    flower longhorn beetle

    Stenostrophia coquilletti is a species of flower longhorn beetle in the family Cerambycidae. The species was described by Linell in 1897 and is native to North America. As a member of the subfamily Lepturinae, it is associated with flowers as an adult, a characteristic trait of this group of longhorn beetles.

  • Stenostrophia tribalteata sierrae

    Stenostrophia tribalteata sierrae is a subspecies of longhorned beetle (family Cerambycidae) described by Linsley & Chemsak in 1976. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns for their frequent association with flowers. The subspecies is known from the Sierra Nevada region of California and Nevada, with specific records from Washoe County, Nevada. Adults have been observed in spring and fall, suggesting bivoltine or extended adult activity.

  • Strangalepta

    Strangalepta is a monotypic genus of longhorn beetles in the family Cerambycidae, established by Casey in 1913. The genus contains only one species, Strangalepta abbreviata, which belongs to the subfamily Lepturinae (flower longhorns). Members of this genus are found in North America.

  • Strangalepta abbreviata

    Strangalepta Flower Longhorn Beetle

    Strangalepta abbreviata is a longhorn beetle and the sole member of its genus. It belongs to the flower longhorn subfamily Lepturinae, a group known for visiting flowers as adults. The species is moderately well-documented across eastern and central North America.

  • Strangalia acuminata

    flower longhorn

    Strangalia acuminata is a species of flower longhorn beetle in the family Cerambycidae. It is found in North America. Like other members of the genus Strangalia, it is associated with flowers where adults are often observed feeding. The species was described by Olivier in 1800.

  • Strangalia antennata

    Strangalia antennata is a species of longhorned beetle in the family Cerambycidae, described by Schaeffer in 1908. The species belongs to the subfamily Lepturinae, a group commonly known as flower longhorns for their frequent association with flowers. Very few documented observations exist for this species, with no records in major biodiversity databases such as iNaturalist and minimal information available in scientific literature.

  • Strangalia bicolor

    Bicolored Flower Longhorn Beetle

    Strangalia bicolor is a species of flower longhorn beetle in the family Cerambycidae. It is commonly known as the bicolored flower longhorn. The species is native to North America and is typically associated with flowers, where adults are frequently observed.

  • Strangalia famelica

    Slender Flower Longhorn Beetle

    Strangalia famelica is a species of flower longhorn beetle in the family Cerambycidae. It is found in North America. The species belongs to the subfamily Lepturinae, whose members are diurnal and commonly visit flowers as adults. Two subspecies are recognized: S. f. famelica and S. f. solitaria.

  • Strangalia famelica famelica

    Coastal Plain Slender Flower Longhorn

    Strangalia famelica famelica is a subspecies of longhorned beetle in the subfamily Lepturinae, commonly known as the Coastal Plain Slender Flower Longhorn. As a member of the flower longhorn group, it is diurnal and visits flowers as an adult. The subspecies belongs to a species complex that is widespread across eastern North America, with this particular subspecies occurring in the coastal plain region. It is one of several Strangalia species frequently encountered in the eastern United States, though less commonly than some congeners such as S. sexnotata or S. luteicornis.

  • Strangalia famelica solitaria

    Midwestern Slender Flower Longhorn

    Strangalia famelica solitaria is a subspecies of flower longhorn beetle in the family Cerambycidae. It is a diurnal species that visits flowers as an adult, and is considered one of the more commonly encountered flower longhorns in Missouri. The species has been documented from fermenting bait traps, with two specimens captured in molasses/beer traps during a 2015 study in Missouri—marking the first report of this subspecies from fermenting baits in the state. Larvae develop in dead hardwood branches.

  • Strangalia luteicornis

    Yellow-horned Flower Longhorn Beetle

    Strangalia luteicornis is a species of flower longhorn beetle in the family Cerambycidae. It is found across North America, with records from Canada (Ontario, Québec) and the United States. The species has been observed mating on flowers of Hydrangea arborescens and Saururus cernuus, with females consuming pollen from the latter. It is attracted to ethanol/red wine bait traps and has been collected in xeric dolomite prairie remnants and dry-mesic upland deciduous forest habitats.

  • Strangalia strigosa

    flower longhorn beetle

    Strangalia strigosa is a species of flower longhorn beetle in the family Cerambycidae, first described by Newman in 1841. It belongs to the subfamily Lepturinae, a group commonly associated with flowers where adults frequently feed on pollen and nectar. The species is distributed across North America.

  • Strangalia virilis

    strange virile bycid

    Strangalia virilis is a species of flower longhorn beetle in the family Cerambycidae. It occurs in North America, with documented records from Texas and Oklahoma. The species is associated with flowering plants, particularly Torilis arvensis (erect hedge parsley). It was described by LeConte in 1873.

  • Strophiona laeta

    flower longhorn

    Strophiona laeta is a species of flower longhorn beetle in the family Cerambycidae. It is native to North America, with records from the United States and Canada. The species belongs to the subfamily Lepturinae, a group commonly associated with flowers where adults frequently feed on pollen and nectar.

  • Strophiona nitens

    chestnut bark borer

    Strophiona nitens, commonly known as the chestnut bark borer, is a species of flower longhorn beetle in the family Cerambycidae. It is native to North America and has been documented across multiple Canadian provinces and U.S. states. The species belongs to the subfamily Lepturinae, a group characterized by their flower-visiting behavior. Despite its common name referencing chestnut, specific ecological relationships with this host plant require further verification.

  • Trachysida aspera

    flower longhorn beetle

    Trachysida aspera is a species of flower longhorn beetle in the family Cerambycidae. It is native to North America and belongs to the subfamily Lepturinae, a group commonly associated with flowers. The species was first described by LeConte in 1873 under the name Leptura aspera. Three subspecies are currently recognized: T. a. aspera, T. a. brevifrons, and T. a. rufescens.

  • Trigonarthris atrata

    flower longhorn

    Trigonarthris atrata is a species of flower longhorn beetle in the family Cerambycidae. It is found in North America and has been documented in the south-central United States, particularly in Oklahoma. The species is considered relatively uncommon and is attracted to sweet red wine and ethanol-based traps.

  • Trigonarthris proxima

    Proximal Long-horned Beetle

    Trigonarthris proxima is a species of flower longhorn beetle in the family Cerambycidae. It is native to North America, with records from Canada including Manitoba, New Brunswick, Nova Scotia, and Ontario. The species was first described by Thomas Say in 1824 under the basionym Leptura proxima. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent association with flowers.

  • Typocerus acuticauda

    Thin-tailed Longhorned Beetle

    Typocerus acuticauda is a species of flower longhorn beetle in the family Cerambycidae, found in North America. It belongs to the subfamily Lepturinae, a group characterized by diurnal adults that visit flowers for feeding. The species was described by Casey in 1913 and includes two recognized subspecies: T. a. acuticauda and T. a. standishi. As with other Typocerus species, adults are likely attracted to flowers, though specific biological details remain poorly documented.

  • Typocerus acuticauda acuticauda

    Typocerus acuticauda acuticauda is a subspecies of flower longhorn beetle in the family Cerambycidae. It belongs to the subfamily Lepturinae, a group characterized by diurnal adults that frequent flowers. The subspecies is part of a genus containing multiple similar-looking species that can be challenging to distinguish in the field. Information specific to this subspecies is limited in available sources.

  • Typocerus acuticauda standishi

    Typocerus acuticauda standishi is a subspecies of longhorned beetle in the family Cerambycidae, subfamily Lepturinae. As a member of the 'flower longhorn' group, adults are diurnal and associated with flowers. The subspecies was described by Knull in 1938. Very little specific information is documented for this subspecies; most biological knowledge must be inferred from the species level or genus level.

  • Typocerus balteatus

    flower longhorn

    Typocerus balteatus is a species of flower longhorn beetle in the family Cerambycidae, first described by Horn in 1878. It is native to North America and has been documented in the southwestern United States, particularly in association with flowering plants in montane habitats. The species belongs to the subfamily Lepturinae, a group characterized by adults that frequently visit flowers for nectar and pollen.

  • Typocerus confluens

    longhorn beetle

    Typocerus confluens is a species of flower longhorn beetle in the family Cerambycidae, described by Casey in 1913. It belongs to the subfamily Lepturinae, characterized by their narrow-necked, broad-shouldered appearance and frequent association with flowers. The species exhibits considerable color variation, ranging from chestnut brown to nearly all black. It is considered a reasonably uncommon species in Missouri and has been documented in the central United States.

  • Typocerus deceptus

    deceptive flower longhorn

    Typocerus deceptus is a rare species of flower longhorn beetle in the family Cerambycidae, subfamily Lepturinae. Adults are diurnal and have been observed feeding on flowers of wild hydrangea (Hydrangea arborescens). The species is named for its close resemblance to the common and widespread T. velutinus, with which it frequently co-occurs on shared flower hosts. First described by Knull in 1929, it remains poorly known biologically, with larval hosts and immature stages completely undocumented.

  • Typocerus gloriosus

    Typocerus gloriosus is a species of flower longhorn beetle in the family Cerambycidae, subfamily Lepturinae. It was described by Hopping in 1922. The species is found in North America. As a member of the Lepturinae, it is likely diurnal and associated with flowers as an adult, though specific biological details for this species remain poorly documented.

  • Typocerus lugubris

    Mournful Long-horned Beetle

    Typocerus lugubris is a species of flower longhorn beetle in the family Cerambycidae, subfamily Lepturinae. It is distinguished from other Typocerus species by its entirely black coloration without yellow markings. Adults are active during June and July and have been observed visiting flowers, including Hydrangea arborescens and Saururus cernuus, where they feed on pollen. The species occurs in eastern North America, with records from Missouri and surrounding regions.

  • Typocerus lunulatus

    Typocerus lunulatus is a flower longhorn beetle in the family Cerambycidae, subfamily Lepturinae. Adults are diurnal and visit flowers for feeding. The species occurs in North America with two recognized subspecies: the nominate form and T. l. texanus (Texas stallingia beetle). It is one of several mostly black Typocerus species that can be distinguished from congeners by specific elytral markings.

  • Typocerus lunulatus texanus

    Typocerus lunulatus texanus is a subspecies of flower longhorn beetle in the family Cerambycidae, described by Linsley and Chemsak in 1976. It belongs to the genus Typocerus, a group of beetles commonly associated with flowers where adults feed on pollen and nectar. The subspecies epithet "texanus" suggests a primary association with Texas and adjacent regions, though detailed biological information specific to this subspecies remains limited in published sources.

  • Typocerus octonotatus

    Eight-spotted Flower Longhorn Beetle

    Typocerus octonotatus is a species of flower longhorn beetle in the family Cerambycidae, occurring in North America. Adults are diurnal and frequently observed visiting flowers. The species is one of several common flower longhorns in the eastern United States and is often encountered on a variety of flowering plants during summer months.

  • Typocerus sparsus

    flower longhorn

    Typocerus sparsus is a species of flower longhorn beetle in the family Cerambycidae, described by LeConte in 1878. It is distributed across North America, with records from Canada (Manitoba, New Brunswick, Ontario, Québec) and the United States. As a member of the subfamily Lepturinae, it shares the characteristic diurnal activity and flower-visiting behavior of this group.

  • Typocerus velutinus

    Banded Longhorn, Banded Longhorn Beetle

    Typocerus velutinus is a common and widespread flower longhorn beetle (subfamily Lepturinae) found across eastern North America. Adults are diurnal and feed on flowers, while larvae develop in decaying wood of hardwood trees. The species is frequently encountered on wild hydrangea (Hydrangea arborescens) and other flowering plants during summer months. It serves as a pollinator and is an important component of forest ecosystem food webs. Two subspecies are recognized: T. v. velutinus and T. v. nobilis.

  • Typocerus velutinus nobilis

    Typocerus velutinus nobilis is a subspecies of the flower longhorn beetle T. velutinus, belonging to the subfamily Lepturinae. Adults are diurnal and visit flowers for feeding. The species is part of a complex of similar-looking Typocerus species that can be difficult to distinguish in the field. Based on the parent species, adults likely have distinct transverse yellow elytral bands and a continuous band of dense yellow pubescence along the basal margin of the pronotum.

  • Typocerus zebra

    Zebra Longhorn Beetle, Zebra Longhorn

    Typocerus zebra, commonly known as the zebra longhorn or zebra longhorn beetle, is a species of flower longhorn beetle in the family Cerambycidae. Adults are diurnal and frequently observed on flowers, where they feed on pollen and nectar. The species is distributed across North America and is particularly associated with open habitats where its host flowers grow. Like other members of the subfamily Lepturinae, it exhibits elongated antennae and a slender body form adapted for floral visitation.

  • Xestoleptura octonotata

    Long-winged Longhorn Beetle

    Xestoleptura octonotata is a species of flower longhorn beetle in the family Cerambycidae. First described by Thomas Say in 1824, this beetle is native to North America and has been recorded in both the United States and Canada. It belongs to a group of longhorn beetles commonly associated with flowers, where adults frequently feed on pollen and nectar.

  • Xestoleptura tibialis

    flower longhorn beetle

    Xestoleptura tibialis is a species of flower longhorn beetle in the family Cerambycidae. It was originally described as Leptura tibialis by LeConte in 1850. The species is found across North America, with records from Canada including Alberta, British Columbia, Labrador, and Manitoba. As a member of the subfamily Lepturinae, it belongs to a group commonly known as flower longhorns that are frequently associated with flowering plants.