Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Family Sphindidae - Cryptic Slime Mold Beetles

small beetle - Sphindus americanus Cryptic slime mold beetle (Sphindidae) (2) - Sphindus americanus Cryptic slime mold beetle (Sphindidae) (2) - Sphindus americanus Beetle - Sphindus small fungus beetle - Sphindus americanus Sphindus crassulus? - Sphindus crassulus Odontosphindus clavicornis from Upper Lillooet PP - Odontosphindus clavicornis Sphindus? - Sphindus crassulus
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Coleoptera (Beetles)
Suborder Polyphaga
No Taxon (Series Cucujiformia)
Superfamily Cucujoidea
No Taxon (Erotylid series)
Family Sphindidae (Cryptic Slime Mold Beetles)
Other Common Names
Dry-fungus Beetles
Synonyms and other taxonomic changes
Aspidiphoridae, Coniporidae
Explanation of Names
Sphindidae Jacquelin du Val 1860
Numbers
9 spp. in 4 genera of 2 subfamilies in our area, ~60 spp. in 9 genera worldwide(1)
Size
1.5-3.5 mm
Identification
Head partially visible from above. Convex, elongate to broadly oval. Scape and pedicel asymmetrically inflated, antennal club about as long as stem. Pronotum broader than head and as broad as elytra at base. Ventrite I is longest and most coarsely punctured.
Habitat
wherever slime molds are prevalent(1)
Food
both adult and larvae feed on sporocarps of myxomycetes (slime molds)(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.