Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
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Polyphaga
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Series Cucujiformia
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Tenebrionoidea
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Ironclad Beetles (Zopheridae)
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Cylindrical Bark Beetles (Colydiinae)
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Synchitini
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Bitoma
Genus
Bitoma
Classification
Kingdom
Animalia (Animals)
Phylum
Arthropoda (Arthropods)
Subphylum
Hexapoda (Hexapods)
Class
Insecta (Insects)
Order
Coleoptera (Beetles)
Suborder
Polyphaga
No Taxon
(Series Cucujiformia)
Superfamily
Tenebrionoidea
Family
Zopheridae (Ironclad Beetles)
Subfamily
Colydiinae (Cylindrical Bark Beetles)
Tribe
Synchitini
Genus
Bitoma
Synonyms and other taxonomic changes
in great need of revision
(
1
)
Explanation of Names
Bitoma
Herbst 1793
Numbers
14 spp. (incl. 2 adventive) in our area
(
2
)
, ~30 in the New World
(
3
)
, >100 worldwide
(
1
)
not yet in the guide:
B. brevipes
FL ·
B. discolor
FL ·
B. neglecta
AZ
Size
2.5‒3.5 mm
Identification
key to species in
(
4
)
Range
in our area, more diverse towards the south; 8 spp. eastern, 6 western
(
2
)
Habitat
mostly under bark (sometimes in numbers), also in injured/dead cacti or agave/yucca plants, in the nest piles of packrats, in flood debris; adults come to lights
(
2
)
(
1
)
Internet References
Genus page
(
2
)
Works Cited
1.
American Beetles, Volume II: Polyphaga: Scarabaeoidea through Curculionoidea
Arnett, R.H., Jr., M. C. Thomas, P. E. Skelley and J. H. Frank. (eds.). 2002. CRC Press LLC, Boca Raton, FL.
2.
Lord N.P., Nearns E.H., Miller K.B. (2011-2013) Ironclad ID
3.
Colydiine genera (Coleoptera: Zopheridae: Colydiinae) of the New World: A key and nomenclatural acts 30 Years in the making.
Ivie, M.A., N.P. Lord, I.A. Foley and S.A. Ślipiński. 2016. The Coleopterists Bulletin 70(4): 755–788.
4.
The Bothrideridae and Colydiidae of America north of Mexico (Coleoptera: Clavicornia and Heteromera)
Stephan K.H. 1989. Florida Dept. of Agriculture and Consumer Services, Division of Plant Industry. xii, 65 p.
Contributed by
tom murray
on 11 May, 2005 - 7:42pm
Additional contributions by
Hartmut Wisch
,
Mike Quinn
,
v belov
Last updated 16 January, 2024 - 5:59pm