Rhinoraja longicauda Ishiyama, 1952 Reizo Ishiyama Coll. 16737 Holotype
sex: male
length: 655 mm TL
date vessel station: 23.05.1951
location: offing from Hachinohe to Erimo Penninsura
specimens: 1
Rhinoraja longicauda Ishiyama, 1952 Reizo Ishiyama Coll. uncat. Paratype
sex: both
length: 305 mm TL - 688 mm TL
date vessel station: 10/1948 and 05-06/1951
location: offing from Chosi to Kushiro
specimens: 24
remarks: formly 25 spec., 1 spec. now at CAS