Beetles of North Carolina
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Comments
Family (Alpha):
CARABIDAE - Cicindelinae - Tiger Beetles
CARABIDAE - Trechinae - No Common Name
CERAMBYCIDAE - Aseminae - Longhorns
CERAMBYCIDAE - Cerambycinae - Longhorns
CERAMBYCIDAE - Lamiinae - Flat-faced Longhorns
CERAMBYCIDAE - Lepturinae - Flower Longhorns
CERAMBYCIDAE - Parandrinae - Longhorns
CERAMBYCIDAE - Prioninae - Longhorns
CERAMBYCIDAE - Spondylidinae - Longhorns
DISTENIIDAE - Disteniinae - No Common Name
LAMPYRIDAE - -
LAMPYRIDAE - Lampyrinae - Fireflies
LAMPYRIDAE - Photurinae - Fireflies
Scientific Name:
Common Name:
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Carabidae Members:
Tetracha carolina
Tetracha virginica
Cicindela repanda
Cicindela duodecimguttata
Cicindela hirticollis
Cicindela purpurea
Cicindela splendida
Cicindela sexguttata
Cicindela patruela
Cicindela scutellaris
Cicindela nigrior
Cicindela tranquebarica
Cicindela ancocisconensis
Cicindelidia punctulata
Cicindelidia abdominalis
Cicindelidia rufiventris
Cicindelidia trifasciata
Habroscelimorpha dorsalis
Apterodela unipunctata
Ellipsoptera marginata
Ellipsoptera blanda
Ellipsoptera lepida
Ellipsoptera gratiosa
Trechus caliginis
Trechus carolinae
Trechus hydropicus
Trechus hydropicus avus
Trechus hydropicus beutenmuelleri
Trechus mitchellensis
Trechus roanicus
Trechus schwarzi schwarzi
Trechus schwarzi saludae
Trechus schwarzi scopulosus
Trechus aduncus
Trechus balsamensis
Trechus barberi
Trechus bowlingi
Trechus cheoahensis
Trechus clingmanensis
Trechus coweensis
Trechus haoe
Trechus haoeleadensis
Trechus howellae
Trechus inexpectatus
Trechus luculentus
Trechus luculentus luculentus
Trechus luculentus cheoahbaldensis
Trechus luculentus joannabaldensis
Trechus luculentus wayahensis
Trechus nantahalae
Trechus nebulosus
Trechus novaculosus
Trechus plottbalsamensis
Trechus pseudobarberi
Trechus pseudonovaculosus
Trechus pseudosubtilis
Trechus rivulis
Trechus rosenbergi
Trechus satanicus
Trechus snowbirdensis
Trechus stefanschoedli
Trechus subtilis
Trechus talequah
Trechus thomasbarri
Trechus thunderheadensis
Trechus tobiasi
Trechus toxawayi
Trechus tusquitee
Trechus tusquitensis
Trechus uncifer
Trechus unicoi
Trechus valentinei
Trechus vandykei vandykei
Trechus vandykei pisgahensis
Trechus verus
Trechus wayahbaldensis
Members of
Trechus
:
Trechus caliginis
Trechus carolinae
Trechus hydropicus
Trechus hydropicus avus
Trechus hydropicus beutenmuelleri
Trechus mitchellensis
Trechus roanicus
Trechus schwarzi schwarzi
Trechus schwarzi saludae
Trechus schwarzi scopulosus
Trechus aduncus
Trechus balsamensis
Trechus barberi
Trechus bowlingi
Trechus cheoahensis
Trechus clingmanensis
Trechus coweensis
Trechus haoe
Trechus haoeleadensis
Trechus howellae
Trechus inexpectatus
Trechus luculentus
Trechus luculentus luculentus
Trechus luculentus cheoahbaldensis
Trechus luculentus joannabaldensis
Trechus luculentus wayahensis
Trechus nantahalae
Trechus nebulosus
Trechus novaculosus
Trechus plottbalsamensis
Trechus pseudobarberi
Trechus pseudonovaculosus
Trechus pseudosubtilis
Trechus rivulis
Trechus rosenbergi
Trechus satanicus
Trechus snowbirdensis
Trechus stefanschoedli
Trechus subtilis
Trechus talequah
Trechus thomasbarri
Trechus thunderheadensis
Trechus tobiasi
Trechus toxawayi
Trechus tusquitee
Trechus tusquitensis
Trechus uncifer
Trechus unicoi
Trechus valentinei
Trechus vandykei vandykei
Trechus vandykei pisgahensis
Trechus verus
Trechus wayahbaldensis
8 NC
Records
Trechus uncifer
Barr, 1962 - No Common Name
Taxonomy
Family:
Carabidae
Subfamily:
Trechinae
Comments:
One of 82 species in this genus that have been recorded in North America north of Mexico, 42 of which occur in North Carolina (Bosquet, 2012). Trechus uncifer belongs to subgenus Microtrechus and is included in the Uncifer Species Group by Barr (1979). In addition to uncifer, Bosquet (2012) includes 10 other species in this group, all of which occur in the North Carolina mountains or on the ridges forming the border between North Carolina and Tennessee.
Species Status:
The type locality is Clingman's Dome (Barr, 1962)
Identification
Field Guide Descriptions:
Online Resources:
BugGuide
,
Wikipedia
,
GBIF
iNaturalist
Technical Description, Adults/Nymphs:
Barr (1962)
Comments:
"Pale piceous, shining" (Barr, 1962). Members of this genus generally show too little variation in pattern for standard photographs to be used to identify particular species.
Total Length [body plus wings; excludes ovipositor]:
2.7-3.2 mm, mean 2.9 (Barr, 1962)
Structural Features:
As a member of subgenus Microtrechus, only the first segment of front tarsus is enlarged in males. This species is distinguished from other members of its species group morphometrically and by features of the aedeagus (Barr, 1962, 1979).
Distribution in North Carolina
County Map:
Clicking on a county returns the records for the species in that county.
Flight Dates:
High Mountains (HM) ≥
4,000 ft.
Low Mountains (LM) <
4,000 ft.
Piedmont (Pd)
Coastal Plain (CP)
Click on graph to enlarge
Habitats and Life History
Habitats:
All recorded localities are above 5,500 and support stands of Spruce-fir Forest. Donabauer (2005a) reported finding specimens on wet cliffs, under wet stones and moss mats in Spruce-fir forests. At Mt. Collins, however, he also found it in mixed forest on the north slope.
See also Habitat Account for
Spruce-Fir Forests
Diet:
Predatory on small insects and other invertebrates
Observation Methods:
Abundance/Frequency:
Donabauer (2005a) considered this species to be comparatively rare at the type locality
Adult Phenology:
Status in North Carolina
Natural Heritage Program Status:
[SR]
Natural Heritage Program Ranks:
GNR [S1S2]
State Protection:
Comments:
This species is nearly endemic to North Carolina, restricted to Spruce-fir forests growing along the crest of the Great Smoky Mountains and Waterrock Knob in the Plott Balsams. This species is probably highly vulnerable to the warming and drying impacts of climate change and to all of the various impacts to the canopy of the Spruce-fir Forests upon which it depends for maintaining its microclimate.