Previously included anatomical/morphological characters of Orvilleus

MALES

Body: Habitus: spider-like, Chelicera: Base furrow teeth number retromarginal: without any teeth, Base furrow teeth number promarginal: pluridentat, Eyes: Number eye rows: three, Distribution: Geographical Distribution: North America,

FEMALES

Body: Habitus: spider-like, Chelicera: Base furrow teeth number retromarginal: without any teeth, Base furrow teeth number promarginal: pluridentat, Eyes: Number eye rows: three, Distribution: Geographical Distribution: North America,