Plesiotrygon nana CARVALHO & RAGNO, 2011 MUSM 20328 Holotype
sex: male
age: adult
length: 1024 mm TL, 243 mm DL, 247 mm DW
date vessel station: 15.08.2002, coll. Edgardo Castro
location: Río Pachitea, tributary of Río Ucayali, up-river from town of Puerto Inca, Puerto Inca Province, Huánuco Department, Peru
latitude: 09°25'S
longitude: 74°55'E
FAO-area: 03
specimens: 1
Plesiotrygon nana CARVALHO & RAGNO, 2011 MUSM 40243 Paratype
sex: male
age: preadult
length: 671 mm TL, 174 mm DL, 170 mm DW
date vessel station: 15.11.2010, coll. Homero Sanchez
location: Río Amazonas, Aucayo Caserio, near Tamshiyacu, Sargento Lores District, Maynas Province, Loreto Department, Peru
latitude: 03°59'13,21''S
longitude: 73°10'02,80''W
FAO-area: 03
specimens: 1