Arborimus porno Johnson and George, 1991 . Los Angeles Co. Nat. Hist. Mus., Contr. Sci., 429:12.

TYPE LOCALITY: USA, California, Sonoma Co., 0.8 km N Jenner, Jenner Ridge; 38°27'N, 123°06'W .

DISTRIBUTION: Coastal coniferous forest of NW California, south of Klamath Mtns as far as Sonoma Co., USA.

COMMENTS: Closely related to A. longicaudus (see Johnson and George, 1991).