Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar

TaxonomyBrowse
Info
ImagesLinksBooksData

Family Pythidae - Dead Log Beetles

Pytho niger Pythos in love triangle - Pytho americanus - male Pytho planus larva? - Pytho americanus pytho pupa - Pytho seidlitzi Pytho sp. - Pytho americanus Pytho niger unknown  - Priognathus monilicornis Pytho seidlitzi - female
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 Pythidae (Dead Log Beetles)
Explanation of Names
Pythidae Solier 1834
Numbers
7 spp. in 4 genera in our area(1), 23 spp. in 7 genera total(2)
Size
6-22 mm(1)
Range
mostly northern temperate, plus one genus in Australia and one Neotropical(3); in our area, 2 genera widespread/transcontinental (Pytho in the north, reaches the treeline), Sphalma quadricollis west of the Rockies, and Trimitomerus riversii restricted to so.AZ(1)
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.Order Coleoptera Linnaeus, 1758. In: Zhang Z.-Q. (ed.) Animal biodiversity: An outline of higher-level classification...
Ślipiński S.A., Leschen R.A.B., Lawrence J.F. 2011. Zootaxa 3148: 203–208.
3.Coleoptera, Beetles; Morphology and Systematics vol. 2
Richard A.B. Leschen, Rolf G. Beutel and John F. Lawrence. 2010. De Gruyter.