Find research datasets worth reusing

Fig. 2 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 2. Lateral view of head, left side, showing the snout profile of Scleromystax reisi, holotype, MCP 49070, 49.3 mm SL (a), and S. salmacis, holotype, MCP 38388, 36.7 mm SL (b; modified from Britto & Reis, 2005: fig. 1).

Fig. 6 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 6. Scleromystax reisi, paratype, female, UFRGS 19189, 46.1 mm SL, Estação Experimental Agronômica, Universidade Federal do Rio Grande do Sul, Eldorado do Sul, RS, Brazil.

Fig. 1 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 1. Scleromystax reisi, holotype, male, MCP 49070, 49.3 mm SL, arroio Demétrio, Morungava, Gravataí, RS, Brazil.

Fig. 5 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 5. Right pectoral spine of Scleromystax reisi, paratype, male, MNRJ 43857. Small, whiskerlike odontodes removed. Scale bar: 1.0 mm.

Fig. 8 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 8. Map of northern Rio Grande do Sul State and southern Santa Catarina State, Brazil, showing the distribution of Scleromystax reisi in the laguna dos Patos drainage (yellow symbols; star = type locality) and the distribution of S. salmacis (red symbols; triangle = first record to the rio Tramandaí drainage).

Fig. 4 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 4. Infraorbital series and adjacent cranial bones, lateral view, of: Scleromystax reisi, paratype, MNRJ 43857 (largest image, left side); a. S. salmacis, MCP 28729 (right side, flipped horizontally); b. S. macropterus, UFRJ 4442 (left side); c. S. prionotos, UFRJ 4428 (right side, flipped horizontally); d. S. barbatus, UFRJ 4440 (right side, flipped horizontally). Arrowheads showing ventral expansion of infraorbital 2. Solid lines detaching ventral margin of infraorbital 2 and bone sutures. Eye removed from specimens in a-d. Scale bar: 1.0 mm.

Fig. 3 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 3. Detail of dorsal view of cranium of Scleromystax reisi, paratype, female, MNRJ 43857 (top), and S. salmacis, male, MCP 28729 (bottom; flipped horizontally, left infraorbitals and suspensorium removed). Solid lines detaching limits of bone sutures. Scale bar: 1.0 mm.

Fig. 7 in New species of Scleromystax Günther, 1864 (Siluriformes: Callichthyidae) - extending the meridional distribution of genera endemic to the Atlantic Forest

Fig. 7. Scleromystax reisi, paratypes. Changes in the color pattern during early stages of the ontogenesis. MCP 48177, 13.5 mm SL (top); MCP 48178, 18.8 mm SL (middle); UFRGS 19191, 19.4 mm SL (bottom).

Fig. 5 in Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil

Fig. 5. Map showing the type-locality (red circle) of Corydoras brittoi and Corydoras pavanelliae, a tributary to the rio Guariba, Mato Grosso. The blue triangle represents the Igarapé Pica-Pau, also a tributary to the rio Guariba, and the yellow triangle represents the rio Aripuanã, both representing additional records of C. brittoi.

Fig. 3 in Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil

Fig. 3. Dorsal- and pectoral-fin spines of (a, c) Corydoras brittoi, NUP 17313, 34.1 mm SL, showing serrations directed towards the origins of the spines on posterior margins of the (a) dorsal-fin spine (8.6 mm long) and of the (c) right pectoral-fin spine (8.9 mm long), and of (b, d) Corydoras pavanelliae, NUP 17315, 26.8 mm SL, showing serrations directed towards the tips of the spines on posterior margins of the (b) dorsal-fin spine (7.9 mm long) and of the (d) right spine (7.6 mm long).

Fig. 6 in Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil

Fig. 6. Corydoras pavanelliae, holotype, MNRJ 43317, 45.1 mm SL, Brazil, Mato Grosso State, Colniza Municipality, Guariba District, tributary to the rio Guariba, rio Aripuanã drainage, rio Madeira basin, 09°06'47.4"S 60°25'14.1"W. Dorsal (top), lateral (middle) and ventral (bottom) views. Photo by Celso Ikedo.

Fig. 4 in Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil

Fig. 4. Specimen of Corydoras brittoi photographed in life, showing the iridescent greenish yellow coloration all over the body.

Fig. 2 in Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil

Fig. 2. Lateral view of the head of c&s specimens of Corydoras brittoi, NUP 17313, 34.1 mm SL, showing the poorlydeveloped ventral expansion of the infraorbital 1 (a) and infraorbital 2 in contact with compound pterotic (b), and of Corydoras pavanelliae, NUP 17315, 25.4 mm SL, showing the poorly-developed ventral expansion of the infraorbital 1 (c) and infraorbital 2 not in contact with compound pterotic (d). The dotted lines in (b) and (d) represent the suture between sphenotic and compound pterotic bones. Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, cpt: compound pterotic. Scale bar = 1.0 mm.

Fig. 1 in Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil

Fig. 1. Corydoras brittoi, holotype, MNRJ 43316, 38.1 mm SL, Brazil, Mato Grosso State, Colniza Municipality, Guariba District, tributary to the rio Guariba, rio Aripuanã drainage, rio Madeira basin, 09°06'47.4"S 60°25'14.1"W. Dorsal (top), lateral (middle) and ventral (bottom) views. Photo by Celso Ikedo.

Fig. 8 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru

Fig. 8. Color pattern in life of uncatalogued aquarium specimens of (a) Corydoras bondi, (b) Corydoras sipaliwini, and (c) Corydoras coppenamensis.

Fig. 5 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru

Fig. 5. Geographical distribution of Corydoras knaacki. Red star represents type-locality, swamps tributaries to the río Inambari, and the black circle, which includes more than one lot, represents the tributaries to the río Manu, río Madre de Dios basin.

Fig. 7 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru

Fig. 7. Ontogenetic development of the color pattern in Corydoras knaacki, showing uncatalogued specimens with (a) 10.0 mm SL, (b) 14.0 mm SL, (c) 16.0 mm SL, and (d) 19.0 mm SL. Juveniles in the first six weeks show these typical color patterns until the coloration turns into the adult pattern with a size of 20 mm onwards.

Fig. 4 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru

Fig. 4. Color pattern in life of Corydoras knaacki, uncatalogued specimen, 37.0 mm SL, collected with the holotype.

Fig. 3 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru

Fig. 3. Pectoral-fin spine of Corydoras knaacki, NUP 17308, 35.9 mm SL, showing the serrations on posterior margin of the right spine (9.6 mm long).

Fig. 2 in A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the río Madre de Dios basin, Peru

Fig. 2. Lateral view of the head of c&s specimens of Corydoras knaacki, showing the moderately-developed ventral expansion of the infraorbital 1 in (a) NUP 17308, 36.9 mm SL, and (b) NUP 17308, 35.9 mm SL. Additionally, the two variable condition in which (c) the infraorbital 2 do not contact compound pterotic and (d) in which the contact of infraorbital 2 contacts compound pterotic are also displayed. The dotted lines in (c) and (d) represent the suture between sphenotic and compound pterotic. Abbreviations: io1: infraorbital 1, io2: infraorbital 2, sph: sphenotic, cpt: compound pterotic. Scale bar = 1.0 mm.