Potamotrygon jabuti Carvalho, 2016

Holotype: MZUSP 105023; adult female, 439 mm DW (cited as 453 mm DW in Carvalho, 2016a); (Fig. 12); Rio Jamanxim, Tapajós basin, near Novo Progresso, Pará State, Brazil, 07°09'30"S, 55°25'55"W; depth not listed; M. R. de Carvalho et al.; 14 Sep 2005.

Notes: Cut on the right portion of abdomen. Incision between gill openings. Field no. MT 05-28.

Paratypes: MZUSP 25578; one adult female, 421 mm DW; Igarapé Uruá or Boa Vista, left bank afluent, Rio Tapajós, next to bridge at km 62 of highway BR 230, Pará State, Brazil, 04°30'S, 56°15'W; depth not listed; J. C. Oliveira; 31 Jan 1979 .

Notes: Perforation posterior to right spiracle, trespassing entire specimen; DW not provided in original publication.

MZUSP 103920: TJ05-37; one adult female, 468 mm DW (approximately the same DW as cited in Carvalho, 2016a); Comunidade Pimental, mouth of igarapé Ponto Frio, right margin of Rio Tapajós, Pará State, Brazil, 4°33'05"S, 56°16'43"W; depth not listed; M . R. de Carvalho et al.; 10 Oct 2005 .

MZUSP 103921: TJ05-38; one adult male, 376 mm DW; Comunidade Pimental, mouth of igarapé Ponto Frio, right margin of Rio Tapajós, Pará State, Brazil, 4°33'05"S, 56°16'43"W; depth not listed; M . R. de Carvalho et al.; 10 Oct 2005 .

Notes: End of tail broken. DW not provided in Carvalho (2016a), TL provided instead (current TL 663 mm, cited as 693 mm TL).

MZUSP 105002: MT 05-05; one adult female, 422 mm DW (approximately the same DW as cited in Carvalho, 2016a); near Pousada Santa Rosa, left bank of Rio Teles Pires, Rio Tapajós, Mato Grosso State, Brazil, 08°46'45"S, 57°27'55"W; depth not listed; M . R. de Carvalho et al.; 02 Dec 2005 .

Notes: Two skin samples (anteriorly and posteriorly to eyes) removed for SEM. Skin partially removed close to branchial region, with a cut on the right portion of abdomen.

MZUSP 105011: MT 05-15; one adult male, 389 mm DW (approximately the same DW as cited in Carvalho, 2016a); near Pousada Santa Rosa, left bank of Rio Teles Pires, Rio Tapajós, Mato Grosso State, Brazil, 08°46'45"S, 57°27'55"W; depth not listed; M . R. de Carvalho et al.; 05 Dec 2005 .

Notes: Skin sampled removed for SEM analysis. End of tail removed. Terminal end of sting broken.

MZUSP 105013; one juvenile male, 288 mm DW; near Pousada Santa Rosa, left bank of Rio Teles Pires, Rio Tapajós, Mato Grosso State, Brazil, 08°46'45"S, 57°27'55"W; depth not listed; M . R. de Carvalho et al.; 06 Dec 2005 .

Notes: Incision anteriorly on the right side of dorsal surface, close to clasper and dorsal to pelvic fin insertion. Two ventral incisions: one between gill openings and one on right portion of abdomen. DW not provided in Carvalho (2016a).

MZUSP 105038: MT 05-43; one subadult male, 312 mm DW (approximately the same DW as cited in Carvalho, 2016a); Rio Jamanxim, Rio Tapajós basin, near Novo Progresso, Pará State, Brazil, 07°09'30"S, 55°25'55"W; depth not listed; M . R. de Carvalho et al.; 14 Dec 2005 .

Notes: DW not provided in Carvalho (2016a).

MZUSP 105040: MT 05-45; one adult female, 345 mm DW (approximately the same DW as cited in Carvalho, 2016a); Rio Jamanxim, Tapajós basin, near Novo Progresso, Pará State, Brazil, 07°09'30"S, 55°25'55"W; depth not listed; M . R. de Carvalho et al.; 14 Dec 2005 .

Notes: Small incision on the right portion of abdomen. Skin patch detached on right side of mouth.