Cepphus columba adiantus Storer 1950 Condor 52 p.28
O.D.
TL
T.L. Nanaimo, BC CAN, TLBCCAN
O.D.
Cepphus columba columba Pallas 1811 Zoogr.Rosso-Asiat. 2 p.348
O.D.
Cepphus columba eureka Storer 1950 Condor 52 p.28
TL
T.L. Farallon Isl., San Francisco Co., CA TLCA
O.D.
Cepphus columba kaiurka Portenko 1937 Mitt.Zool.Mus.Berlin 22 Heft2
p.228
Cepphus columba snowi Stejneger 1897
Auk
14 p.201
O.D.