Sierran
Guides
Pleocoma rubiginosa
Sierran Rain Beetle
Pleocoma rubiginosa is a species of rain beetle described by Hovore in 1972. The species is endemic to North America and comprises two recognized subspecies: P. r. rubiginosa and P. r. transsierrae. As a member of the family Pleocomidae, it shares the group's common name reflecting adult emergence patterns associated with rainfall.