Dasyatis laosensis Roberts & Karnasuta, 1987 NIFI 1672 Paratype
sex: male
age: immature
length: 172 mm TL
date vessel station: 05/1985, J. Karnasuta
location: Mekong River, Ban Huei Dot Mai, Amphoe Sri Chiang Mai, Nongkai Province, Thailand
specimens: 1
Dasyatis laosensis Roberts & Karnasuta, 1987 NIFI 1671 Paratype
sex: both
length: female: 478 mm TL; mature male: 482 mm TL
date vessel station: 20.04.1985, T.R. Roberts
location: market at Chiang Khan, Loei Province, Thailand (reportedly caught in mainstream of Mekong River where it is joined by Hsing River, about 10-15 km upriver from Chiang Khan)
specimens: 1
Dasyatis laosensis Roberts & Karnasuta, 1987 NIFI 132 Paratype
sex: female
age: immature
length: 225 mm TL
date vessel station: no date, J. Karnasuta
location: Mekong River, Nongkai Province, Thailand
specimens: 1