Coleoptera4 species
Family Rhadalidae
Rhadalidae is a family in the order Coleoptera. Browse 4 named species recorded in this family, or open an individual profile for its available identification and natural-history information.
Species in Rhadalidae (4)
Semijulistus rubrithorax
Semijulistus rubrithorax
"These with the red prothorax from the eastern Sierras go under the name Semijulistus rubrithorax Pic, 1928. Whether they're a color morph of a more widespread solid-black species is still unknown!" ―Matt Gimmel
Rhadalus testaceus
Rhadalus testaceus
Semijulistus ater
Semijulistus ater
Semijulistus flavipes
Semijulistus flavipes