From editor or global species database
Type locality Off Purisima Point, Santa Maria Basin, California, Pacific coast of USA (35º05.50'N, 120º53.40'W), 161 m, soft substrate. [details]
Type material Holotype (USNM 185995) deposited in the Smithsonian Institution, Washington D.C., USA. Paratypes (LACM-AHF Poly 1929) deposited in the Natural History Museum of Los Angeles, Los Angeles, USA. [details]