FIGURE 1 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

FIGURE 2 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 2. Freshly captured holotype of Potamotrygon tigrina, n. sp., in dorsal view, showing live co...

FIGURE 3 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 3. Dorsal (A) and ventral (B) views of Potamotrygon rex, sp. nov. (paratype, UNT 7146, 815 mm...

FIGURE 4 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 4. Dorsal (A) and ventral (B) views of Potamotrygon rex, sp. nov. (paratype, UNT 7144, 825 mm...

FIGURE 2 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Fontenelle, João Pedro
Da Silva, João Paulo C. B.
De Carvalho, Marcelo R.

December 2014

FIGURE 2. Paratype of Potamotrygon limai, sp. nov. (MZUSP 104039, adult male, 349 mm DW). (A) Dorsal...

FIGURE 1 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 1. Holotype of Potamotrygon tigrina, n. sp., in dorsal (A) and ventral (B) views (MUSM 39978,...

FIGURE 1 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 1. Dorsal (A) and ventral (B) views of holotype of Potamotrygon rex, sp. nov. (adult female, ...

FIGURE 1 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 1. Holotype of Potamotrygon tigrina, n. sp., in dorsal (A) and ventral (B) views (MUSM 39978,...

FIGURE 2 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 2. Freshly captured holotype of Potamotrygon tigrina, n. sp., in dorsal view, showing live co...

FIGURE 2 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 2. Dorsal (A) and ventral (B) views of of Potamotrygon rex, sp. nov. (adult male, paratype, M...

FIGURE 4 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Fontenelle, João Pedro
Da Silva, João Paulo C. B.
De Carvalho, Marcelo R.

December 2014

FIGURE 4. Morphological details of holotype of Potamotrygon limai, sp. nov. (MZUSP 104031, adult mal...

FIGURE 3 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 3. Morphological details of holotype of Potamotrygon tigrina, n. sp. (MUSM 39978). A) Dorsal ...

FIGURE 6 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Fontenelle, João Pedro
Da Silva, João Paulo C. B.
De Carvalho, Marcelo R.

December 2014

FIGURE 6. Mouth, teeth and oral papillae of holotype of Potamotrygon limai, sp. nov. (MZUSP 104031, ...

FIGURE 4 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 4. Paratype of Potamotrygon tigrina, n. sp. in dorsal (A) and ventral (B) views (ANSP 191988,...

FIGURE 14 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 14. Potamotrygon schroederi from Barcelos, Rio Negro, Brazil, in dorsal view. A) MZUSP 108453...

FIGURE 1 in A new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the Rio Negro, Amazonas, Brazil: the smallest species of Potamotrygon

De Carvalho, Marcelo R.
Rosa, Ricardo S.
De Araújo, Maria Lúcia G.

December 2016

FIGURE 1. Dorsal (A) and ventral (B) views of holotype of Potamotrygon wallacei n. sp. (adult female...

FIGURE 2 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 2. Freshly captured holotype of Potamotrygon tigrina, n. sp., in dorsal view, showing live co...

FIGURE 3 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 3. Dorsal (A) and ventral (B) views of Potamotrygon rex, sp. nov. (paratype, UNT 7146, 815 mm...

FIGURE 4 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 4. Dorsal (A) and ventral (B) views of Potamotrygon rex, sp. nov. (paratype, UNT 7144, 825 mm...

FIGURE 2 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Fontenelle, João Pedro
Da Silva, João Paulo C. B.
De Carvalho, Marcelo R.

December 2014

FIGURE 2. Paratype of Potamotrygon limai, sp. nov. (MZUSP 104039, adult male, 349 mm DW). (A) Dorsal...

FIGURE 1 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 1. Holotype of Potamotrygon tigrina, n. sp., in dorsal (A) and ventral (B) views (MUSM 39978,...

FIGURE 1 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 1. Dorsal (A) and ventral (B) views of holotype of Potamotrygon rex, sp. nov. (adult female, ...

FIGURE 1 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 1. Holotype of Potamotrygon tigrina, n. sp., in dorsal (A) and ventral (B) views (MUSM 39978,...

FIGURE 2 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 2. Freshly captured holotype of Potamotrygon tigrina, n. sp., in dorsal view, showing live co...

FIGURE 2 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 2. Dorsal (A) and ventral (B) views of of Potamotrygon rex, sp. nov. (adult male, paratype, M...

FIGURE 4 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Fontenelle, João Pedro
Da Silva, João Paulo C. B.
De Carvalho, Marcelo R.

December 2014

FIGURE 4. Morphological details of holotype of Potamotrygon limai, sp. nov. (MZUSP 104031, adult mal...

FIGURE 3 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 3. Morphological details of holotype of Potamotrygon tigrina, n. sp. (MUSM 39978). A) Dorsal ...

FIGURE 6 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Fontenelle, João Pedro
Da Silva, João Paulo C. B.
De Carvalho, Marcelo R.

December 2014

FIGURE 6. Mouth, teeth and oral papillae of holotype of Potamotrygon limai, sp. nov. (MZUSP 104031, ...

FIGURE 4 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 4. Paratype of Potamotrygon tigrina, n. sp. in dorsal (A) and ventral (B) views (ANSP 191988,...

FIGURE 14 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 14. Potamotrygon schroederi from Barcelos, Rio Negro, Brazil, in dorsal view. A) MZUSP 108453...

FIGURE 1 in A new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the Rio Negro, Amazonas, Brazil: the smallest species of Potamotrygon

De Carvalho, Marcelo R.
Rosa, Ricardo S.
De Araújo, Maria Lúcia G.

December 2016

FIGURE 1. Dorsal (A) and ventral (B) views of holotype of Potamotrygon wallacei n. sp. (adult female...

FIGURE 2 in Potamotrygon tigrina, a new species of freshwater stingray from the upper Amazon basin, closely related to Potamotrygon schroederi Fernandez-Yépez, 1958 (Chondrichthyes: Potamotrygonidae)

De, Marcelo R.
Sabaj, Mark H.
Lovejoy, Nathan R.

December 2011

FIGURE 2. Freshly captured holotype of Potamotrygon tigrina, n. sp., in dorsal view, showing live co...

FIGURE 3 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 3. Dorsal (A) and ventral (B) views of Potamotrygon rex, sp. nov. (paratype, UNT 7146, 815 mm...

FIGURE 4 in Potamotrygon rex, a new species of Neotropical freshwater stingray (Chondrichthyes: Potamotrygonidae) from the middle and upper rio Tocantins, Brazil, closely allied to Potamotrygon henlei (Castelnau, 1855)

De Carvalho, Marcelo R.

December 2016

FIGURE 4. Dorsal (A) and ventral (B) views of Potamotrygon rex, sp. nov. (paratype, UNT 7144, 825 mm...

FIGURE 1 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Abstract

Extracted data

FIGURE 1 in Potamotrygon limai, sp. nov., a new species of freshwater stingray from the upper Madeira River system, Amazon basin (Chondrichthyes: Potamotrygonidae)

Abstract

Extracted data

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