Fungus, Bark, Darkling and Blister Beetles
( Tenebrionidae )


2014-1005-SP175007-COL02135-Tenebrionidae[1942h08s,F,A,walk-run]{EXD}-O.jpg

PHOTO COMMENT

IDENTIFICATION
Identification:Tenebrionidae
(Latreille, 1802)
Common Name:Fungus, Bark, Darkling and Blister Beetles
Life Stage:(A) adult

PHYLOGENY

Phylum:Arthropoda
Class:Insecta
Superorder:Holometabola
Order:Coleoptera
Suborder:Polyphaga
Family:Tenebrionidae
Taxon Code:COL02135
ITIS/TSN:114419

LOCATION DETAILS
Location Name
Mount Diablo State Park, Mount Diablo State Park, Mount Diablo State Park,
ECI Site#:CASP175000
Park/Forest Code:Mount Diablo State Park

RECOGNITION
Recognition
One of the most diverse animal families. Usually dark, a few colored and/or patterned, sometimes with red. Body shape variable--elongated to more oval, usually flattened. Many large species are flightless and have fused elytra. First abdominal sternite entire, not divided by hind coxae (unlike Carabidae). Eyes usually notched. Antennae variable thread-like (filiform), bead-like (moniliform), or clubbed], typically 11-segmented, with insertion concealed from above. Tarsal formula 5-5-4.
Description
One of the most diverse animal families. Usually dark, a few colored and/or patterned, sometimes with red. Body shape variable--elongated to more oval, usually flattened. Many large species are flightless and have fused elytra. First abdominal sternite entire, not divided by hind coxae (unlike Carabidae). Eyes usually notched. Antennae variable [thread-like (filiform), bead-like (moniliform), or clubbed], typically 11-segmented, with insertion concealed from above. Tarsal formula 5-5-4.

BIOLOGY
Many species have chemical defenses.
Food
Many are scavengers of plant material as both adults and larvae. Some attracted to carrion, dead insects, dung. Some feed on fungus, often found under bark. Some are pests of stored grain and of insect collections.
Habitat
Typically found under stones, decaying logs, bark, on bracket fungi, or on the ground. A few species diurnal, found in open. Many species are adapted to desert conditions.
Range
Worldwide and throughout NA, much more diverse in the western states.
Development
Holometabolous

CREDITS
Photographer
Eddie Dunbar
Insect Sciences Museum of California

References
BugGuide .
ITIS ITIS TSN#.


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