Curculionidae
Guides
Peracalles ventrosus
Peracalles ventrosus is a species of hidden snout weevil (Curculionidae) described by Kissinger in 1964. It belongs to the genus Peracalles, which is characterized by a concealed rostrum that is not visible from above. The species is known from North America, though specific details about its biology and ecology remain poorly documented.
Perigaster
minute seed weevils
Perigaster is a genus of minute seed weevils in the beetle family Curculionidae, established by Dietz in 1896. The genus contains approximately seven described species distributed in North America. These small weevils are associated with seeds, though specific host relationships remain poorly documented for most species. The immature stages of at least one species, P. cretura, have been described.
Perigaster cretura
minute seed weevil
Perigaster cretura is a small seed-feeding weevil in the family Curculionidae. It occurs in North America, with records from eastern Canada and the United States. The species has been subject to life history studies that describe its larval and pupal morphology. As a member of the seed weevil guild, it is associated with plant reproductive structures.
Peritaxia
Peritaxia is a genus of broad-nosed weevils (Curculionidae: Entiminae) established by Horn in 1876. The genus contains approximately seven described species distributed in western North America. Species are characterized by their relatively small size and distinctive sculpturing of the elytra and pronotum. The genus is classified in the tribe Byrsopagini, a group of flightless weevils associated with particular soil and vegetation conditions.
Peritaxia hispida
broad-nosed weevil
Peritaxia hispida is a species of broad-nosed weevil in the family Curculionidae, first described by George H. Horn in 1876. The species belongs to the subfamily Entiminae and tribe Byrsopagini. It is known from western North America, with confirmed records from Colorado and Texas.
Peritelodes
Peritelodes is a genus of broad-nosed weevils in the beetle family Curculionidae, established by Casey in 1888. The genus belongs to the tribe Peritelini within the subfamily Entiminae. At least one species, P. obtectus, has been described. Members of this genus share the characteristic broad rostrum typical of Entiminae weevils.
Peritelopsis globiventris
Peritelopsis globiventris is a species of broad-nosed weevil in the family Curculionidae, first described by LeConte in 1857 under the basionym Ptochus globiventris. It belongs to the tribe Peritelini within the subfamily Entiminae, a group characterized by short, broad rostra. The species is known from California and has been documented in association with host plants, though specific details remain limited in available literature.
Phacepholis
Phacepholis is a genus of weevils in the family Curculionidae, subfamily Entiminae, and tribe Naupactini. It was established by George Henry Horn in 1876. The genus belongs to the broad-nosed weevil group, characterized by a relatively short and broad rostrum. As a member of Naupactini, it is part of a diverse tribe distributed primarily in the Neotropical region.
Phacepholis elegans
Phacepholis elegans is a species of broad-nosed weevil in the family Curculionidae, described by Horn in 1876. It belongs to the tribe Naupactini, a group known for root-feeding larvae and adult weevils that typically feed on foliage. The species has been recorded from several western and midwestern U.S. states including Arizona, California, Colorado, Iowa, and Kansas. As with many Naupactini, the larvae likely feed on roots while adults feed on above-ground plant tissues.
Phacepholis obscurus
Phacepholis obscurus is a species of broad-nosed weevil in the family Curculionidae, described by Horn in 1876. It belongs to the tribe Naupactini within the subfamily Entiminae. The specific epithet 'obscurus' (Latin for dark or indistinct) likely refers to its coloration. As a member of Entiminae, it possesses the characteristic short, broad rostrum typical of this subfamily.
Phacepholis planitiatus
Phacepholis planitiatus is a species of broad-nosed weevil in the family Curculionidae, described by Buchanan in 1939. It belongs to the tribe Naupactini, a group of root-feeding weevils primarily found in the Americas. The species is documented from the Great Plains and Rocky Mountain regions of the United States. Like other Naupactini, adults likely feed on foliage while larvae develop in soil feeding on roots.
Phacepholis viridis
Phacepholis viridis is a species of broad-nosed weevil (Curculionidae: Entiminae: Naupactini) described by Champion in 1911. It belongs to a genus of Neotropical weevils in the tribe Naupactini, a group known for parthenogenetic reproduction and association with various host plants. The specific epithet 'viridis' (Latin for green) suggests a green coloration, though detailed species-level descriptions are limited in available sources. The genus Phacepholis is taxonomically classified within the subfamily Entiminae, a diverse group of weevils characterized by their broad snouts and often root-feeding larvae.
Phaenomerus foveipennis
Phaenomerus foveipennis is a species of weevil in the family Curculionidae, originally described by Morimoto in 1961. The species has been transferred to the genus Aparallelodemas in some taxonomic treatments, creating nomenclatural synonymy. It belongs to the tribe Phyllobiini, a group of leaf-feeding weevils. Available information on this species is extremely limited.
Pheloconus hispidus
Bristly Curculio
Pheloconus hispidus is a species of weevil in the family Curculionidae, commonly known as the Bristly Curculio. It occurs in North America. The specific epithet "hispidus" refers to bristly or hairy characteristics, likely describing the body surface. As a member of Curculionidae, it possesses the elongated rostrum typical of weevils.
Pheloconus infector
Pheloconus infector is a species of true weevil in the family Curculionidae, first described by Boheman in 1845. The species has been historically classified under the genus Conotrachelus, and its taxonomic placement has been subject to revision. It is one of few documented species in the genus Pheloconus, a group of weevils with limited published biological information.
Philopedon
broad-nosed weevils
Philopedon is a genus of broad-nosed weevils in the family Curculionidae, established by Schönherr in 1826. The genus contains approximately seven described species distributed primarily across Europe and North Africa. One species, Philopedon plagiatum, is commonly known as the marram weevil due to its association with marram grass (Ammophila arenaria). The genus belongs to the tribe Cneorhinini within the subfamily Entiminae.
Phloeophagus apionides
Phloeophagus apionides is a species of true weevil in the beetle family Curculionidae. It is a small beetle species with the characteristic elongated snout typical of weevils. The species has been documented in eastern Canada, with records from New Brunswick, Nova Scotia, and Ontario. Very few observations exist in public databases, suggesting it may be uncommon or underreported.
Phloeophagus canadensis
Phloeophagus canadensis is a species of true weevil in the family Curculionidae, first described by Van Dyke in 1927. It is native to North America, with confirmed records from multiple Canadian provinces including Alberta, British Columbia, Manitoba, and New Brunswick. Like other members of the genus Phloeophagus, it is associated with woody habitats.
Phloeosinus canadensis
northern cedar bark beetle
Phloeosinus canadensis, commonly known as the northern cedar bark beetle, is a species of crenulate bark beetle in the family Curculionidae. It is native to North America, with documented records from Canada (New Brunswick, Ontario, Québec) and the United States (Vermont). The species belongs to the genus Phloeosinus, a group of bark beetles associated with coniferous trees. As a member of the weevil family, it exhibits the characteristic elongated snout typical of Curculionidae.
Phloeosinus dentatus
eastern juniper bark beetle, crenulate bark beetle
Phloeosinus dentatus is a bark beetle (Scolytinae) in the weevil family Curculionidae, commonly known as the eastern juniper bark beetle. It is native to North America and primarily associated with red cedar (Juniperus virginiana). The species serves as an important alternate host for hymenopterous parasitoids that also attack economically significant bark beetles, including the southern pine beetle and Ips spp.
Phloeotribus
Phloeotribus is a genus of crenulate bark beetles in the family Curculionidae, comprising at least 150 described species. Species within this genus exhibit diverse host associations, with some specializing on olive (Olea europaea), others on stone fruits (Prunus spp.), and some on broom (Cytisus scoparius). The genus includes economically significant pests such as Phloeotribus scarabaeoides, which damages olive trees through feeding and breeding gallery construction. Reproductive systems vary among species, with both monogynous and bigynous mating systems documented.
Phloeotribus frontalis
crenulate bark beetle
Phloeotribus frontalis is a species of bark beetle in the family Curculionidae. It is distributed across North America and Middle America. The species belongs to the genus Phloeotribus, which comprises crenulate bark beetles. Information on specific biology and ecology of this species is limited in available sources.
Phloeotribus piceae
Phloeotribus piceae is a species of crenulate bark beetle in the family Curculionidae, first described by J.M. Swaine in 1911. It is native to North America, with confirmed records from Canada including Alberta, British Columbia, Manitoba, and New Brunswick. The species is associated with coniferous hosts, as suggested by its specific epithet referencing spruce (Picea).
Phloeotribus texanus
Phloeotribus texanus is a species of crenulate bark beetle in the family Curculionidae, described by C.F.A. Schaeffer in 1908. The species is known from North America and Middle America. As a member of the genus Phloeotribus, it is associated with bark beetle habits, though specific biological details for this species remain poorly documented in available sources.
Phyllobiini
Phyllobiini is a tribe of broad-nosed weevils within the subfamily Entiminae (Curculionidae). The tribe contains approximately 30 genera distributed primarily in the Palearctic region, with notable diversity in the Mediterranean basin. Members are characterized by features of the rostrum and antennae, though specific diagnostic traits vary among constituent genera. The tribe includes the genus Phyllobius, from which the tribe derives its name.
Phyllobius intrusus
Arborvitae Weevil
Phyllobius intrusus, commonly known as the arborvitae weevil, is a broad-nosed weevil in the family Curculionidae. The species was described by Kôno in 1948. Taxonomic authorities currently list this species as a synonym of Parascythopus intrusus. It is recorded from North America and parts of Europe including Canada, Germany, and Denmark.
Phyllotrox ferrugineus
Phyllotrox ferrugineus is a species of true weevil in the beetle family Curculionidae, first described by John Lawrence LeConte in 1876. The species is native to North America, with distribution records including Ontario, Canada. Like other weevils in this family, it possesses the characteristic elongated snout (rostrum) with mouthparts at the tip. The specific epithet "ferrugineus" refers to a rusty or reddish-brown coloration.
Phyllotrox rutilus
Phyllotrox rutilus is a species of true weevil in the beetle family Curculionidae. It was described by Fall in 1913. The species is found in North America, with records from British Columbia, Canada. Little is known about its specific biology or ecology.
Phyllotrox sejunctus
Phyllotrox sejunctus is a species of weevil in the family Curculionidae, described by Fall in 1913. It belongs to a genus associated with ferns, though specific biological details for this species remain poorly documented. Records indicate presence in North America. The genus Phyllotrox contains species that develop in fern fronds, suggesting potential similar ecology for this taxon.
Phyrdenus
hidden snout weevils
Phyrdenus is a genus of weevils in the family Curculionidae, commonly known as hidden snout weevils. The genus was established by John Lawrence LeConte in 1876 and contains more than 20 described species. Members of this genus are part of the diverse Curculionidae family, the largest family of beetles. The common name "hidden snout weevils" refers to a morphological characteristic of the rostrum structure in these beetles.
Phyrdenus divergens
Divergent Nightshade Weevil, hidden snout weevil
Phyrdenus divergens is a species of hidden snout weevil in the family Curculionidae, first described by E.F. Germar in 1823. It is native to North America and belongs to a genus whose members are commonly associated with Solanaceae plants. The species has been documented through 173 iNaturalist observations, indicating moderate levels of detection by naturalists.
Phytobiini
minute seed weevils
Phytobiini is a tribe of minute seed weevils within the subfamily Baridinae of the beetle family Curculionidae. The tribe comprises approximately 7 genera and 18 described species. Notable genera include Phytobius, Pelenomus, and Rhinoncus. Members are small beetles associated with seed feeding.
Phytobius
Phytobius is a genus of weevils in the family Curculionidae. At least one species, Phytobius vestitus, has been investigated as a biological control agent for invasive aquatic vegetation. The genus is recorded from northern Europe including Denmark, Norway, and Sweden.
Phytobius leucogaster
Phytobius leucogaster is a European weevil in the family Curculionidae, first described by Gyllenhal in 1836. The specific epithet "leucogaster" (Greek: white belly) suggests a pale ventral coloration that distinguishes this species from congeners. As a member of Phytobius, it belongs to a genus associated with aquatic or semi-aquatic habitats, though specific ecological details for this species remain limited.
Phyxelis
broad-nosed weevil
Phyxelis is a genus of broad-nosed weevils in the beetle family Curculionidae, first described by Schönherr in 1842. The genus contains at least two described species: Phyxelis latirostris (Blatchley, 1916) and Phyxelis rigidus (Say, 1831). These weevils belong to the subfamily Entiminae and tribe Byrsopagini. As broad-nosed weevils, they share the characteristic short, broad rostrum typical of this group.
Phyxelis rigidus
broad-nosed weevil
Phyxelis rigidus is a species of broad-nosed weevil in the beetle family Curculionidae. It was first described by Thomas Say in 1831, originally placed in the genus Barynotus. The species is recorded from multiple localities across North America.
Piazorhinus pictus
Piazorhinus pictus is a species of true weevil in the beetle family Curculionidae, first described by John Lawrence LeConte in 1876. It is characterized by its distinctive coloration, as indicated by its specific epithet 'pictus' (meaning 'painted'). The species is known from eastern North America, with records from Canada (Manitoba, New Brunswick, Nova Scotia) and the United States. Despite a Wikipedia entry stating it occurs in South America, authoritative distributional records from GBIF and iNaturalist confirm a North American range. As a member of the subfamily Molytinae, it shares the typical weevil morphology including an elongated snout or rostrum with mouthparts at the tip.
Piazorhinus scutellaris
Piazorhinus scutellaris is a species of true weevil in the beetle family Curculionidae. It was described by Thomas Say in 1826. The species occurs in North America, with confirmed records from Canada including Manitoba, New Brunswick, Nova Scotia, and Ontario. As a member of the weevil family, it possesses the characteristic elongated rostrum typical of Curculionidae.
Pissodes
Pine Weevils
Pissodes is a genus of weevils in the family Curculionidae containing at least 140 described species. These insects are specialized inhabitants of coniferous forests, with their distribution across the Northern Hemisphere closely tracking that of Pinaceae host trees. Several species, including Pissodes strobi, P. nemorensis, and P. terminalis, are recognized as significant forest pests due to the damage they inflict on economically important trees. The genus was first described by Ernst Friedrich Germar in 1817.
Pissodes affinis
Pissodes affinis is a species of true weevil in the beetle family Curculionidae, first described by Randall in 1838. It is found in North America, with distribution records from Canada including Alberta, British Columbia, Manitoba, and New Brunswick. As a member of the genus Pissodes, it belongs to a group commonly known as pine weevils, though specific ecological details for this species remain limited. The species is accepted in taxonomic databases including GBIF and Catalogue of Life.
Pissodes radiatae
Monterey Pine Weevil
Pissodes radiatae is a species of weevil in the family Curculionidae, first described by Hopkins in 1911. It is associated with pine trees, as indicated by its common name referencing Monterey pine (Pinus radiata). The species occurs in western North America, with confirmed records from British Columbia. Like other members of the genus Pissodes, it likely develops in coniferous hosts, though specific biological details remain poorly documented in accessible literature.
Pissodes rotundatus
Small Spruce Weevil
Pissodes rotundatus, known as the small spruce weevil, is a species of true weevil in the beetle family Curculionidae. It is found in North America, with records from multiple Canadian provinces including Alberta, British Columbia, Manitoba, and New Brunswick. The species was described by John Lawrence LeConte in 1876. As a member of the genus Pissodes, it is likely associated with coniferous hosts, though specific ecological details for this species remain poorly documented.
Pissodes schwarzi
Yosemite bark weevil
Pissodes schwarzi, the Yosemite bark weevil, is a species of true weevil in the family Curculionidae. It is found in North America, with distribution records from western Canada including Alberta, British Columbia, and Manitoba. As a member of the genus Pissodes, it is likely associated with coniferous trees, though specific host relationships for this species remain undocumented in the available sources.
Pissodes striatulus
Balsam Bark Weevil
Pissodes striatulus, known as the balsam bark weevil, is a species of true weevil in the family Curculionidae. It occurs in North America, with records from multiple Canadian provinces including Alberta, British Columbia, Manitoba, and New Brunswick. The species is associated with coniferous hosts, particularly balsam fir (Abies balsamea), though specific ecological details remain limited in published sources.
Pityoborus
Pityoborus is a genus of bark beetles in the family Curculionidae, established by Blackman in 1922. The genus contains approximately 12 described species. These beetles are part of the diverse weevil superfamily Curculionoidea, though specific ecological and morphological details for the genus as a whole remain limited in published sources.
Pityogenes meridianus
Pityogenes meridianus is a small bark beetle in the family Curculionidae, subfamily Scolytinae. It was described by Blackman in 1921 and is provisionally accepted as a valid species. The genus Pityogenes comprises conifer-associated bark beetles, though species-level biology for P. meridianus remains poorly documented.
Pityogenes plagiatus
Pityogenes plagiatus is a bark beetle species in the family Curculionidae, described by Bright in 1976. The genus Pityogenes belongs to the tribe Ipini within the subfamily Scolytinae, a group of weevils specialized in tunneling under bark. Records indicate presence in North America, specifically Vermont, USA. Information regarding its biology and ecology remains limited in available sources.
Pityokteines sparsus
Pityokteines sparsus is a species of bark beetle in the family Curculionidae, described by Wood & Bright in 1992. The species is known from scattered records across northern North America including the Canadian provinces of Alberta, Manitoba, New Brunswick, and Labrador. As a member of the genus Pityokteines, it is associated with coniferous hosts, though specific biological details for this species remain poorly documented. The limited number of observations suggests it may be uncommon or underrecorded.
Pityophthorus annectens
Pityophthorus annectens is a bark beetle species in the family Curculionidae, first described by LeConte in 1878. It is a member of the genus Pityophthorus, a large group of small bark beetles commonly known as twig beetles. The species has been documented in North America and Middle America. Specific ecological details regarding its host associations and biology remain poorly documented in the available literature.
Pityophthorus consimilis
Pityophthorus consimilis is a species of bark beetle in the family Curculionidae. It is native to North America and has been recorded from multiple Canadian provinces including Alberta, British Columbia, Manitoba, and Nova Scotia. Like other members of the genus Pityophthorus, it is a small, wood-boring beetle that colonizes tree phloem. Detailed ecological studies specific to this species are limited in the available literature.