Breviraja nigriventralis McEACHRAN & MATHESON, 1985 MCZ 61440 Paratype
sex: both
age: juvenile
length: male: 337 mm TL, 308 mm TL, 286 mm TL, 262 mm TL; female: 380 mm TL, 322 mm TL
date vessel station: 21.03.1963, aboard RV Oregon, Station 4293
location: off French Guiana
latitude: 07°14'N
longitude: 53°55'W
FAO-area: 31
depth: 732 m
specimens: 6
Breviraja nigriventralis McEACHRAN & MATHESON, 1985 MCZ 42944 Holotype
sex: male
age: mature
length: 402 mm TL
date vessel station: 21.03.1963, aboard RV Oregon, Station 4293
location: off French Guiana
latitude: 07°14'N
longitude: 53°55'W
FAO-area: 31
depth: 732 m
specimens: 1