sex: female
length: 2040 mm TL
date vessel station: 06.02.2003, caught in a trammel net, collected by IMROP fishery observers Amadou Sall
location: Iwik, Banc d’Arguin, Mauritania
FAO-area: 34.1.32
specimens: 1
remarks: Dorsal and caudal fins, and spiral valve preserved separately. Photographs of freshly caught and defrosted specimen available

sex: male
age: adult
length: 2240 mm TL (estimated, as the caudal fin had been cut, along with the dorsal fins)
date vessel station: 14.02.2000, caught in a trammel net, collected by IMROP fishery observer Abdallahi,
location: Iwik, Banc d’Arguin, Mauritania
FAO-area: 34.1.32
specimens: 1
remarks: carcass eviscerated and dried, then rehydrated and fixed in formalin, without the dorsal and caudal fins, photograph of freshly caught specimen available

sex: male
length: 930 mm TL
date vessel station: 04.03.1998, caught in a trammel net (tollo), collected by IMROP fishery observer Ely
location: R’Gueïba, Banc d’Arguin, Mauritania
FAO-area: 34.1.32
specimens: 1
remarks: a dried skin, photograph of freshly caught specimen available.