Coleoptera121 species

Family False Click Beetles (Eucnemidae)

Eucnemidae is a family in the order Coleoptera. Browse 121 named species recorded in this family, or open an individual profile for its available identification and natural-history information.

Species in Eucnemidae (121)

Absensiugum teres

Absensiugum teres

Absensiugum teres

Identification: Lectotype Type Locality: Columbus, Austin Co., Texas

Deltometopus amoenicornis

Deltometopus amoenicornis

Deltometopus amoenicornis

Identification: Black with appendages partly or entirely pale yellowish brown. Antennomeres 4‒5 always about equal to 6‒7, antennae pectinate in male, serrate in female. Prothorax bell-shaped, with antennal grooves underside. Epipleurae punctate, not

Hylis californicus

Hylis californicus

Hylis californicus

Identification: Species differs from other Nearctic species by the form of their antennae and larger size. Males have an elongated terminal antennal segment. Terminal four antennomeres are slightly elongate in female specimens. The Eucnemid is close

Isorhipis obliqua

Isorhipis obliqua

Isorhipis obliqua

Identification: Elongate, narrow, bicolored. Head, pronotum, underside mostly dark brown or black, appendages lighter. Antennomeres 4-10 flabellate in male, serrate in female. Pronotum with narrow groove limited to basal half. Elytra with distinct an

Dohrn's Elegant Eucnemid Beetle

Dohrn's Elegant Eucnemid Beetle

Palaeoxenus dohrnii

Identification: Bright blood red and black colorations, large size and Californian range will distinguish the species from all other Nearctic Eucnemidae. While searching for additional information for the genus on the internet, a website was found.

Vitellius texanus

Vitellius texanus

Vitellius texanus

Identification: See Knull (1957) Type Locality: Bentsen-RGV State Park (Knull 1957) Holotype in collection of author, collected March 26, 1954, in Bentsen, Rio Grande Valley State Park, Hidalgo Co., Tex., by D. J. and J. N. Knull.

Adelothyreus barrae

Adelothyreus barrae

Adelothyreus barrae

Adelothyreus dejeani

Adelothyreus dejeani

Adelothyreus dejeani

Adelothyreus downiei

Adelothyreus downiei

Adelothyreus downiei

Anelastes californicus

Anelastes californicus

Anelastes californicus

Anelastes desertorum

Anelastes desertorum

Anelastes desertorum

Anelastes drurii

Anelastes drurii

Anelastes drurii

Asiocnemis basalis

Asiocnemis basalis

Asiocnemis basalis

Asiocnemis hospitalis

Asiocnemis hospitalis

Asiocnemis hospitalis

Asiocnemis mcclayi

Asiocnemis mcclayi

Asiocnemis mcclayi

Asiocnemis nitens

Asiocnemis nitens

Asiocnemis nitens

Deltometopus baranowskii

Deltometopus baranowskii

Deltometopus baranowskii

Deltometopus ereptus

Deltometopus ereptus

Deltometopus ereptus

Dendrocharis flavicornis

Dendrocharis flavicornis

Dendrocharis flavicornis

Dendrocharis inexspectata

Dendrocharis inexspectata

Dendrocharis inexspectata

Diphytaxis excavata

Diphytaxis excavata

Diphytaxis excavata

Dirrhagofarsus brevis

Dirrhagofarsus brevis

Dirrhagofarsus brevis

Dirrhagofarsus ernae

Dirrhagofarsus ernae

Dirrhagofarsus ernae

Dirrhagofarsus lewisi

Dirrhagofarsus lewisi

Dirrhagofarsus lewisi

Dirrhagofarsus modestus

Dirrhagofarsus modestus

Dirrhagofarsus modestus

Dirrhagofarsus unicolor

Dirrhagofarsus unicolor

Dirrhagofarsus unicolor

Dromaeolus badius

Dromaeolus badius

Dromaeolus badius

Dromaeolus barnabita

Dromaeolus barnabita

Dromaeolus barnabita

Dromaeolus californicus

Dromaeolus californicus

Dromaeolus californicus

Dromaeolus cylindricollis

Dromaeolus cylindricollis

Dromaeolus cylindricollis

Dromaeolus harringtoni

Dromaeolus harringtoni

Dromaeolus harringtoni

Dromaeolus salsus

Dromaeolus salsus

Dromaeolus salsus

Dromaeolus striatus

Dromaeolus striatus

Dromaeolus striatus

Dromaeolus turnbowi

Dromaeolus turnbowi

Dromaeolus turnbowi

Dyscharachthis amplicollis

Dyscharachthis amplicollis

Dyscharachthis amplicollis

Entomophthalmus rufiolus

Entomophthalmus rufiolus

Entomophthalmus rufiolus

Epiphanis apache

Epiphanis apache

Epiphanis apache

Epiphanis cornutus

Epiphanis cornutus

Epiphanis cornutus

Epiphanis cristatus

Epiphanis cristatus

Epiphanis cristatus

Epiphanis devillei 0

Epiphanis devillei

Epiphanis hoh 0

Epiphanis hoh

Epiphanis kwakiutla

Epiphanis kwakiutla

Epiphanis kwakiutl

Epiphanis menominee

Epiphanis menominee

Epiphanis menominee

Epiphanis navajo 0

Epiphanis navajo

Epiphanis shoshone 0

Epiphanis shoshone

Epiphanis ute

Epiphanis ute

Epiphanis ute

Eucnemis americanus 0

Eucnemis americanus

Eucnemis capucina

Eucnemis capucina

Eucnemis capucina

Eucnemis piceous

Eucnemis piceous

Eucnemis piceous

Euryptychus arizonicus

Euryptychus arizonicus

Euryptychus arizonicus

Euryptychus heterocerus

Euryptychus heterocerus

Euryptychus heterocerus

Euryptychus ulkei

Euryptychus ulkei

Euryptychus ulkei

Fornax appalachiensis

Fornax appalachiensis

Fornax appalachiensis

Fornax bicolor

Fornax bicolor

Fornax bicolor

Fornax convexicollis

Fornax convexicollis

Fornax convexicollis

Fornax dixiensis

Fornax dixiensis

Fornax dixiensis

Fornax floridana

Fornax floridana

Fornax floridana

Fornax knulli

Fornax knulli

Fornax knulli

Fornax lucidicollis

Fornax lucidicollis

Fornax lucidicollis

Fornax melsheimeri

Fornax melsheimeri

Fornax melsheimeri

Fornax parallelicollis

Fornax parallelicollis

Fornax parallelicollis

Golbachia impressicollis

Golbachia impressicollis

Golbachia impressicollis

Hemiopsida robusta

Hemiopsida robusta

Hemiopsida robusta

Hylis frontosus

Hylis frontosus

Hylis frontosus

Hylis irvinei

Hylis irvinei

Hylis irvinei

Hylis olexai 0

Hylis olexai 0

Hylis olexai

Hylis terminalis

Hylis terminalis

Hylis terminalis

Hylochares nigricornis

Hylochares nigricornis

Hylochares nigricornis

Idiotarsus errans

Idiotarsus errans

Idiotarsus errans

Isarthrus calceatus

Isarthrus calceatus

Isarthrus calceatus

Isarthrus rufipes

Isarthrus rufipes

Isarthrus rufipes

Isorhipis bicolor

Isorhipis bicolor

Isorhipis bicolor

Isorhipis melasoides

Isorhipis melasoides

Isorhipis melasoides

Isorhipis nubila

Isorhipis nubila

Isorhipis nubila

Isorhipis occidentalis

Isorhipis occidentalis

Isorhipis occidentalis

Isorhipis ruficornis

Isorhipis ruficornis

Isorhipis ruficornis

Melasis buprestoides

Melasis buprestoides

Melasis buprestoides

Melasis pectinicornis

Melasis pectinicornis

Melasis pectinicornis

Melasis rufipalpis

Melasis rufipalpis

Melasis rufipalpis

Melasis rufipennis

Melasis rufipennis

Melasis rufipennis

Melasis tsugae

Melasis tsugae

Melasis tsugae

Microrhagus audax

Microrhagus audax

Microrhagus audax

Microrhagus breviangularis

Microrhagus breviangularis

Microrhagus breviangularis

Microrhagus brunneus

Microrhagus brunneus

Microrhagus brunneus

Microrhagus carinicollis

Microrhagus carinicollis

Microrhagus carinicollis

Microrhagus emyi

Microrhagus emyi

Microrhagus emyi

Microrhagus lecontei

Microrhagus lecontei

Microrhagus lecontei

Microrhagus opacus

Microrhagus opacus

Microrhagus opacus

Microrhagus pectinatus

Microrhagus pectinatus

Microrhagus pectinatus

Microrhagus pygmaeus

Microrhagus pygmaeus

Microrhagus pygmaeus

Microrhagus subsinuatus

Microrhagus subsinuatus

Microrhagus subsinuatus

Microrhagus triangularis

Microrhagus triangularis

Microrhagus triangularis

Nematodes atropos

Nematodes atropos

Nematodes atropos

Nematodes collaris

Nematodes collaris

Nematodes collaris

Nematodes humphreyi

Nematodes humphreyi

Nematodes humphreyi

Nematodes penetrans

Nematodes penetrans

Nematodes penetrans

Nematodes rugosipennis

Nematodes rugosipennis

Nematodes rugosipennis

Nematodinus lanieri

Nematodinus lanieri

Nematodinus lanieri

Onichodon canadensis

Onichodon canadensis

Onichodon canadensis

Onichodon downiei

Onichodon downiei

Onichodon downiei

Species data compiled from multiple authoritative sources. Contributors retain copyright over their individual contributions.