Pterostichus
Guides
Pterostichus agonus
Pterostichus agonus is a species of ground beetle in the family Carabidae, first described by G.H. Horn in 1880. The species exhibits a Holarctic distribution, occurring across Europe, Northern Asia (excluding China), and North America. Two subspecies are recognized: P. a. agonus and P. a. averenskii. As a member of the genus Pterostichus, it belongs to a diverse group of woodland ground beetles characterized by their elongated body form and predatory habits.
Pterostichus caligans
Pterostichus caligans is a ground beetle species in the family Carabidae, described by Horn in 1891. The species belongs to the large genus Pterostichus, which comprises numerous predatory ground beetles distributed across North America. Very little specific information about this particular species has been documented in the available literature. Records indicate it occurs in the United States, though detailed biological studies appear to be lacking.
Pterostichus caudicalis
Pterostichus caudicalis is a species of ground beetle in the family Carabidae, described by Thomas Say in 1823. It is classified as a woodland ground beetle and occurs in North America, with distribution records from Canada and the United States. Like other members of the genus Pterostichus, it is a predatory beetle that inhabits forest floor environments. The species is part of the diverse Pterostichinae subfamily, which contains numerous ground-dwelling carabid beetles.
Pterostichus costatus
Pterostichus costatus is a woodland ground beetle in the family Carabidae. It occurs across a broad holarctic distribution spanning Europe, Northern Asia (excluding China), and North America. The species inhabits forested environments and is part of a large genus of ground beetles characterized by relatively robust body forms.
Pterostichus diligendus
Pterostichus diligendus is a species of ground beetle in the family Carabidae, described by Chaudoir in 1868. It belongs to the large genus Pterostichus, which contains numerous woodland-dwelling species. The species is documented from North America, with records from Canada and the United States. Like other members of its genus, it is likely a predatory beetle associated with forest floor habitats.
Pterostichus ebeninus
woodland ground beetle
Pterostichus ebeninus is a species of ground beetle in the family Carabidae, described by Dejean in 1828. It is classified as a woodland ground beetle and is found in North America, specifically in Canada and the United States. The species belongs to the large genus Pterostichus, which contains numerous similar-looking ground beetle species that require careful examination for identification. Information on its specific biology and ecology remains limited.
Pterostichus empetricola
Pterostichus empetricola is a species of woodland ground beetle in the family Carabidae. It is distributed across the Holarctic region, with records from Europe, Northern Asia (excluding China), and North America including Alaska, Canada, and the United States. The species is part of the diverse genus Pterostichus, which contains numerous ground beetle species.
Pterostichus fuchsi
Pterostichus fuchsi is a species of ground beetle in the family Carabidae, described by Schaeffer in 1910. The species belongs to the large genus Pterostichus, which contains numerous predatory beetles distributed primarily in the Northern Hemisphere. Available records indicate a North American distribution, specifically within the United States.
Pterostichus inermis
Pterostichus inermis is a species of ground beetle in the family Carabidae, described by Fall in 1901. It belongs to the large genus Pterostichus, a group of predatory beetles commonly found in North America. The species epithet 'inermis' (Latin for 'unarmed') suggests a lack of prominent defensive structures. Like other members of its genus, it is likely a nocturnal, ground-dwelling predator.
Pterostichus johnsoni
Johnson's Waterfall Carabid Beetle
Pterostichus johnsoni is a ground beetle in the family Carabidae, described by Ulke in 1889. The species is known from the United States and is associated with waterfall habitats, as indicated by its common name. Very few observations exist in public databases, with only three records documented on iNaturalist. The species belongs to the large genus Pterostichus, which contains numerous similar ground beetles that can be difficult to distinguish without close examination.
Pterostichus lachrymosus
woodland ground beetle
Pterostichus lachrymosus is a species of ground beetle in the family Carabidae, originally described as Feronia lachrymosa by Newman in 1838. It is classified as a woodland ground beetle and occurs in North America, with confirmed records from Canada and the United States. The species belongs to the large genus Pterostichus, which comprises numerous ground beetle species distributed across the Holarctic region.
Pterostichus menetriesii
Pterostichus menetriesii is a species of woodland ground beetle in the family Carabidae. It is endemic to North America, with records from the United States. The species belongs to the large genus Pterostichus, which comprises numerous ground beetle species distributed across the Northern Hemisphere.
Pterostichus moestus
Pterostichus moestus is a species of woodland ground beetle in the family Carabidae. It is native to North America. The species belongs to the large genus Pterostichus, which comprises numerous ground beetle species with predominantly nocturnal habits.
Pterostichus morionides
woodland ground beetle
Pterostichus morionides is a species of ground beetle in the family Carabidae, described by Chaudoir in 1868. It is found in North America, where it inhabits woodland habitats. Like other members of the genus Pterostichus, it is a ground-dwelling beetle, though specific ecological details remain limited in published literature.
Pterostichus neobrunneus
Pterostichus neobrunneus is a species of ground beetle in the family Carabidae, described by Carl Lindroth in 1966. It belongs to the large genus Pterostichus, which contains numerous woodland-dwelling species. The species is known from North America, with records from Canada and the United States. Like other members of its genus, it is likely a nocturnal predator inhabiting forest floor habitats.
Pterostichus nigrocaeruleus
Pterostichus nigrocaeruleus is a species of ground beetle in the family Carabidae, described by Van Dyke in 1926. The species belongs to the large genus Pterostichus, which comprises numerous nocturnal predatory beetles. It is found in North America, with records from Canada and the United States. Like other members of its genus, it is presumed to be a generalist predator active in forested and terrestrial habitats.
Pterostichus palmi
Pterostichus palmi is a ground beetle species in the family Carabidae, first described by Schaeffer in 1910. It belongs to the large genus Pterostichus, which contains numerous species of predatory beetles. The species is recorded from the United States, with distribution data indicating presence in North America. Like other members of its genus, it is likely a nocturnal, ground-dwelling predator, though specific ecological details for this species remain poorly documented.
Pterostichus parasimilis
Pterostichus parasimilis is a species of woodland ground beetle in the family Carabidae, described by Ball in 1962. It is distributed across the Holarctic region, with records from Alaska, Canada, Russia, and the United States. Like other members of the genus Pterostichus, it is a ground-dwelling beetle typically associated with forest floor habitats.
Pterostichus patruelis
woodland ground beetle
Pterostichus patruelis is a species of ground beetle in the family Carabidae. The species is classified as a woodland ground beetle, indicating its association with forested habitats. It is part of the large and diverse genus Pterostichus, which contains numerous ground beetle species distributed across the Northern Hemisphere. The species was originally described by Dejean in 1831.
Pterostichus praetermissus
Pterostichus praetermissus is a species of woodland ground beetle in the family Carabidae. It was first described by Chaudoir in 1868 under the basionym Feronia praetermissa. The species is found in North America, with records from Canada and the United States. As a member of the genus Pterostichus, it belongs to a diverse group of carabid beetles commonly known as ground beetles.
Pterostichus putus
Pterostichus putus is a ground beetle species in the family Carabidae, described by Casey in 1913. It belongs to the large genus Pterostichus, which comprises numerous species of predatory beetles distributed primarily in the Northern Hemisphere. The species is known from the United States and is part of the diverse North American carabid fauna. Like other members of its genus, it is likely a ground-dwelling predator, though specific ecological details remain poorly documented.
Pterostichus relictus
Pterostichus relictus is a species of woodland ground beetle in the family Carabidae, native to North America. The species was described by Newman in 1838, though a later homonym by Aubry (1979) has been synonymized. As a member of the genus Pterostichus, it belongs to one of the largest and most diverse genera of ground beetles, often associated with forested habitats.
Pterostichus riparius
Pterostichus riparius is a species of ground beetle in the family Carabidae. It is classified within the genus Pterostichus, a large and diverse group of carabid beetles commonly known as woodland ground beetles. The species is found in North America, with records from Alaska, Canada, and the contiguous United States.
Pterostichus sayanus
Pterostichus sayanus is a species of ground beetle in the family Carabidae. It belongs to the genus Pterostichus, a large and diverse group of woodland ground beetles. The species is found in North America. Beyond its taxonomic placement and geographic distribution, detailed information about its biology and ecology appears limited in available sources.
Pterostichus similis
Pterostichus similis is a species of woodland ground beetle in the family Carabidae. It occurs across a broad Holarctic distribution, spanning Europe, Northern Asia (excluding China), and North America. The species inhabits woodland environments and is part of the diverse Pterostichus genus, one of the largest genera of ground beetles.
Pterostichus sphodrinus
woodland ground beetle
Pterostichus sphodrinus is a species of ground beetle in the family Carabidae, described by LeConte in 1863. It belongs to the large genus Pterostichus, one of the most diverse genera of carabid beetles in North America. The species is documented from woodland habitats across North America.
Pterostichus subacutus
Pterostichus subacutus is a species of ground beetle in the family Carabidae. It is found in North America. The species belongs to the large genus Pterostichus, which comprises numerous woodland-dwelling carabid beetles.
Pterostichus surgens
Pterostichus surgens is a ground beetle in the family Carabidae, described by LeConte in 1878. The species belongs to the large genus Pterostichus, which is part of the diverse carabid beetle fauna of North America. Like other members of its genus, it is a predatory beetle. The species has been recorded in Canada and the United States.
Pterostichus trinarius
Pterostichus trinarius is a species of ground beetle in the family Carabidae. It is native to North America, with distribution records from the United States. The species is classified as a woodland ground beetle, indicating association with forested habitats. As a member of the genus Pterostichus, it belongs to a diverse group of carabid beetles commonly known as woodland ground beetles.
Pterostichus tumescens
Pterostichus tumescens is a species of ground beetle in the family Carabidae, described by John Lawrence LeConte in 1863. It belongs to the large genus Pterostichus, which comprises numerous species of predatory beetles distributed primarily in the Northern Hemisphere. The species is known from the United States and is part of the diverse North American carabid fauna.
Pterostichus ventralis
Pterostichus ventralis is a species of woodland ground beetle in the family Carabidae. It occurs in North America, with records from the United States. Like other members of the genus Pterostichus, it is a ground-dwelling beetle typically associated with forested habitats. The species was described by Thomas Say in 1823.
Pterostichus vermiculosus
Pterostichus vermiculosus is a ground beetle species in the family Carabidae with a Holarctic distribution spanning Europe, Northern Asia, and North America. In Russia, it has been documented in tundra habitats including lichen moss tundra, shrub tundra, and tundra lowlands. The species was described by Ménétriés in 1851.
Pterostichus vicinus
A species of ground beetle in the family Carabidae, native to western North America. Records indicate presence in the USA, with observations documented in the western United States. As a member of the genus Pterostichus, it belongs to a diverse group of carabid beetles commonly found in forested and montane habitats. The species was described by Mannerheim in 1843.