Orvilleus crassus (♂,♀) CHICKERING, 1946

In addition to the genus diagnosis, the following features characterize the species:

MALE

Chelicera: Base furrow teeth number promarginal3 teeth. Distribution: Geographical DistributionNorth America.

FEMALE

Chelicera: Base furrow teeth number promarginal3 teeth. Distribution: Geographical DistributionNorth America.