Protandrenini
Guides
Protandrena abdominalis
Protandrena abdominalis is a species of mining bee in the family Andrenidae, first described by Cresson in 1878 under the genus Calliopsis. It is part of the genus Protandrena, which comprises small to medium-sized bees that nest in the ground. As with other members of the Panurginae subfamily, this species is a solitary bee with no known social behavior. The species name refers to some characteristic of the abdomen, though the specific trait is not detailed in available sources.
Pseudopanurgus fraterculus timberlakei
A subspecies of mining bee in the family Andrenidae, originally described by Cockerell in 1931. The subspecific epithet honors P.H. Timberlake, a prominent entomologist associated with the University of California, Riverside, whose extensive collections significantly advanced knowledge of North American bees. As a member of the Panurginae, this bee is a solitary ground-nester.
Pseudopanurgus rugosus
Pseudopanurgus rugosus is a species of mining bee in the family Andrenidae, first described by Robertson in 1895. The species is native to North America and Middle America. As a member of the Panurginae subfamily, it is a solitary bee that excavates nests in soil. The specific epithet 'rugosus' refers to a wrinkled or roughened surface texture, likely describing some aspect of the integument.