Hesperapis larreae is a solitary, ground-nesting bee in the family Melittidae [1][2]
^Rozen, Jerome Jr.; Griswold, Terry (1991). "Biology and Larvae of the Cleptoparasitic Bee Townsendiella pulchra and Nesting Biology of Its Host Hesperapis larreae (Hymenoptera: Apoidea)". American Museum Novitates (3005): 1–11.