From editor or global species database
Type material Holotype, 1/5 inch (5 mm), 4 slides, NHM 1889:5:15:19, 400 miles north of Sandwich Islands; (probably = north of Hawaiian Islands, North Pacific Ocean, 30°22’0”N 154°56’0”W), 2950 fm (4023 m), red clay, dredge, 21 July 1875, Challenger (stn 256) (acc. to Thurston & Allen, 1969, see Bowman & McCain, 1967 who discuss the possibility that type locality being further north) [details]