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58 results for “Potamotrygon motoro”
Fig. 42. Potamotrygon amandae, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 42. Potamotrygon amandae, n. sp. Dorsal (a) and ventral (b) views of paratype, MZUSP 111916, adult male, 259 mm DW, from Paraná River.
Fig. 31 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 31. Patterns of ocelli and spots in Potamotrygon pantanensis, n. sp.: (a) MZUSP 110901, (b) MZUSP 110889 and (c) MZUSP 110874, adult female, 297 mm DW.
Fig. 29. Potamotrygon pantanensis, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 29. Potamotrygon pantanensis, n. sp. Upper and lower jaws of an adult female paratype specimen, MZUSP 110892, 300 mm DW.
Fig. 30. Potamotrygon pantanensis, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 30. Potamotrygon pantanensis, n. sp. Dorsal view of right clasper of an adult male, MZUSP 110891. Abbreviations: ap, apopyle; cg, clasper groove; dp, dorsal pseudosiphon; hp, hypopyle; vp, ventral pseudosiphon.
Fig. 28. Potamotrygon pantanensis, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 28. Potamotrygon pantanensis, n. sp. Dorsal (A) and ventral (B) views of paratype, NUP 4179, subadult male, 215 mm DW, from Manso River.
Fig. 27. Potamotrgon pantanensis, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 27. Potamotrgon pantanensis, n. sp. Dorsal (a) and ventral (b) views of paratype, MZUSP 110901, adult female, 306 mm DW, from Cuiabá River.
Fig. 4 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 4. Potamotrygon motoro. Dorsal (a) and ventral (b) views of an adult male specimen, MZUSP 111906, 310 mm DW, from the Mutum River.
Fig. 3 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 3. Potamotrygon motoro. Dorsal (a) and ventral (b) views of paralectotype, ZMB 4662, juvenile female, 183 mm DW, Cuiabá River.
Fig. 11 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 11. Potamotrygon motoro. Details of dermal denticles in an adult female, MZUSP 110902. Morphology and concentration of dermal denticles on dorsal disc in (a) and (b), a typical star-shaped denticle in (c) showing the crown with its central plate and dichotomous ridges, and in (d) trichotomous denticles present in spiracular openings.
Fig. 7 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 7. Potamotrygon motoro. Dorsal (a) and ventral (b) views of an adult female specimen, MFA 231, 298 mm DW, designated as holotype of Potamotrygon labradori by Castex et al. (1963), from the Colastiné River. Dorsal (c) and ventral (d) views of MFA 231 from photographs found in the archives of M. Castex, in the MFA, Santa Fé.
Fig. 24. Potamotrygon pantanensis, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 24. Potamotrygon pantanensis, n. sp. Dorsal (a) and ventral (b) views of paratype, MZUSP 110888, adult female, 336 mm DW, from Cuiabá River.
Fig. 18 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 18. Potamotrygon motoro. (a) dorsal and lateral views of synarcual cartilage, (b) lateral view of scapulocoracoid, and (c) dorsal view of pelvic girdle of an adult male specimen (MZUSP 111905). Abbreviations:ADF, anterodorsal fenestra; ARS, articular synarcual surface; AVF, anteroventral fenestra; IP, iliac process; ISP, isquial process; LPP, lateral prepelvic process; LS, lateral stay; MPP, median prepelvic process; MSC, mesocondyle; MTC, metacondyle; OP, odontoid process; PC, procondyle; PDF, postdorsal fenestra; PVF, postventral fenestra; SNC, spinal nerve canal; SNF, spinal nerve foramen.
Fig. 6 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 6. Potamotrygon motoro. Dorsal (a) and ventral (b) views of an adult male specimen, NUP 4136, 275 mm DW, from the Cuiabá River.
Fig. 26. Potamotrygon pantanesis, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 26. Potamotrygon pantanesis, n. sp. Dorsal (a) and ventral (b) views of paratype, MZUSP 110891, adult male, 268 mm DW, from Cuiabá River.
Fig. 2 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 2. Original illustration of NMW 78655 made by Johann Natterer after he collected the specimen; observe the position of ocelli on the disc compared to Fig. 1 (identical to specimen). Modified from Teixeira et al. (1999).
Fig. 10 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 10. Potamotrygon motoro. Detail of dorsal coloration: (a) tricolored ocelli in NUP 2106, adult female, 405 mm DW, (b) bicolored ocelli around eyes of NUP 2106, (c) tetracolored ocelli founded in NUP 4136.
Fig. 5 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 5. Potamotrygon motoro. Dorsal (a) and ventral (b) views of an adult female specimen, MZUSP 110924, 479 mm DW, from the Padre Inácio River.
Fig. 25. Potamotrygon pantanensis, n in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 25. Potamotrygon pantanensis, n. sp. Dorsal (a) and ventral (b) views of paratype, MZUSP 110889, adult female, 325 mm DW, from Cuiabá River.
Fig. 17 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 17. Potamotrygon motoro. Anatomical details from radiographs of lectotype NMW 78655 (a) and paralectotype ZMB 4662 (b). Abbreviations: AAC, anterior angular cartilage; PAC, posterior angular cartilage.
Fig. 21 in Systematic revision of the Potamotrygon motoro (Müller & Henle, 1841) species complex in the Paraná-Paraguay basin, with description of two new ocellated species (Chondrichthyes: Myliobatiformes: Potamotrygonidae)
Fig. 21. An original photograph (a) found in Castex's archives of the first male specimen of P. pauckei published in Castex 1963a (a specimen of P. amandae, sp. nov.); (b) MFA 232 a P. motoro specimen designated by Castex (1964) as lectotype of P. pauckei (this specimen was also analyzed by Rosa, 1985); (c) stuffed P. motoro specimen MFA 246, adult female, 495 mm DW. Specimen MFA 246 is still identified and exposed as P. pauckei in the Florentino Ameghino museum in Santa Fé, Argentina.
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