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138 results for “Characidium”
FIGURE 1 in A new miniature species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from the headwaters of the rio Araguaia, Brazil
FIGURE 1. Characidium mirim, (a) holotype, MZUSP 111123, 20.2 mm SL, male; (b) paratype, MZUSP 101393, 18.6 mm SL, female; both from rio das Mortes, 15°30'20"S 55°13'38"W.
FIGURE 5 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from coastal rivers in the extreme south of Bahia, Brazil
FIGURE 5. Map of small coastal river drainages between Cumuruxatiba and Canavieiras, southern Bahia, northeastern Brazil, showing distribution of the new species (blue star represents type locality).
FIGURE 1 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from coastal rivers in the extreme south of Bahia, Brazil
FIGURE 1. Characidium helmeri, (a) holotype, MNRJ 42610, 40.4 mm SL, rio Ribeirão, tributary of rio Cahy, Bahia, Brazil; (b) paratype, MBML 531, 36.2 mm SL, rio Trancoso, Bahia, Brazil; (c) paratype, MZUSP 112653, 30.6 mm SL, rio Cahy Braço Norte, Bahia, Brazil; (d) paratype, MNRJ 29038, 23.2 mm SL, same data as holotype.
FIGURE 4 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from coastal rivers in the extreme south of Bahia, Brazil
FIGURE 4. Pseudotympanum of Characidium helmeri, MZUSP 112666, 24.9 mm SL, rio Ribeirão, tributary of rio Cahy Braço Norte, Bahia, Brazil.
FIGURE 3 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from coastal rivers in the extreme south of Bahia, Brazil
FIGURE 3. Head dorsum of Characidium helmeri, MBML 531, 30.1 mm SL, rio Trancoso, Bahia, Brazil. Arrow indicates vestigial supraorbital.
FIGURE 2 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from coastal rivers in the extreme south of Bahia, Brazil
FIGURE 2. Paratype of Characidium helmeri, MZUSP 112666, 30.3 mm SL, stream on road between Barra do Cahy and Ponta do Corumbau, Bahia, Brazil; photographed live.
FIGURE 6 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from coastal rivers in the extreme south of Bahia, Brazil
FIGURE 6. Type locality of Characidium helmeri, new species: rio Ribeirão, rio Cahy basin, Bahia, Brazil.
FIGURE 3 in New species of Characidium (Characiformes: Crenuchidae) from the Rio Tapajós and Rio Xingu drainages, Pará, Brazil
FIGURE 3. Single most parsimonious tree (13 steps – CI 0.69; RI 0.87) obtained from the analysis of a modified version of the data matrix from Netto-Ferreira et al. (2013), with the inclusion of Characidium hasemani and C. steindachneri as additional outgroups, and the new species C. nana. Zero length branches are collapsed.
FIGURE 2 in New species of Characidium (Characiformes: Crenuchidae) from the Rio Tapajós and Rio Xingu drainages, Pará, Brazil
FIGURE 2. Map of Rio Tapajós and Rio Xingu, and adjoining areas, showing distribution of Characidium nana. White circle indicates the type locality.
FIGURE 1 in New species of Characidium (Characiformes: Crenuchidae) from the Rio Tapajós and Rio Xingu drainages, Pará, Brazil
FIGURE 1. Characidium nana, holotype, MPEG 31838, 21.5 mm SL, from Rio 13 de Maio, approximately 40 km from Castelo dos Sonhos, Pará, Brazil.
FIGURE 4 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from headwaters of rio Pacaás Novos, rio Madeira basin, Rondônia, Brazil
FIGURE 4. Type-locality of Characidium summus new species (circle), upper rio Pacaás Novos drainage, rio Madeira basin, Guajará-Mirim, Rondônia, Brazil.
FIGURE 3 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from headwaters of rio Pacaás Novos, rio Madeira basin, Rondônia, Brazil
FIGURE 3. Pseudotympanum of Characidium summus, MZUSP 116105, 29.4 mm, rio Pacaás Novos, tributary of rio Mamoré, Rondônia, Brazil. Scale bar 200 µm.
FIGURE 2 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from headwaters of rio Pacaás Novos, rio Madeira basin, Rondônia, Brazil
FIGURE 2. Anterior portion of cranium of Characidium summus, dorsal view, MZUSP 116105, 37.0 mm SL. Arrows indicate vestigial supraorbitals. Scale bar 500 µm.
FIGURE 1 in A new species of Characidium Reinhardt (Ostariophysi: Characiformes: Crenuchidae) from headwaters of rio Pacaás Novos, rio Madeira basin, Rondônia, Brazil
FIGURE 1. Characidium summus (a), holotype, MZUSP 116954, 34.5 mm SL, rio Pacaás Novos, tributary of rio Mamoré, Rondônia, Brazil. Lateral view of Erythrinus erythrinus (b) collected with C. summus, UFRO-I 23294, 33.7 mm SL, showing color pattern.
FIGURE 8 in Description of a new species of Characidium Reinhardt, 1867 (Characiformes: Crenuchidae) from the Chapada Diamantina, Bahia, and redescription of Characidium bimaculatum Fowler, 1941
FIGURE 8. Species of Characidium with a conspicuous peduncular botch, in addition to Characidium clistenesi and C. bimaculatum. (A) C. bahiense, MZUSP 120542, 23.7 mm SL; (B) C. laterale, MZUSP 19981, 25.1 mm SL; (C) C. nana, MZUSP 119140, 15.0 mm SL; (D) C. nana MZUSP 119140, 23.9 mm SL; (E) C. nupelia, MZUSP 87742 (paratype), 26.2 mm SL; and (F) C. xavante, MZUSP 95551, 21.8 mm SL.
fig 1 in First records of Characidium heirmostigmata and C. serrano (Characiformes: Crenuchidae) from freshwaters of Argentina.
fig 1. (left). Map showing the collecting sites in Misiones, Argentina: 1. arroyo Garuhapé, 2. arroyo Shangay, 3. arroyo Toro
FIGURE 4 in A new species of Characidium (Characiformes: Crenuchidae) from the rio Parnaíba basin, northeastern Brazil
FIGURE 4. Map of the rio Parnaíba basin, northeastern Brazil, showing the collection sites and type locality of Characidium tapuia (black circles and red star, respectively).
FIGURE 1 in A new species of Characidium (Characiformes: Crenuchidae) from the rio Parnaíba basin, northeastern Brazil
FIGURE 1. Characidium tapuia: A. holotype, UFPB 11604, 32.1 mm SL, Brazil, Maranhão, Loreto, Fazenda Fogoso, rio Balsas, rio Parnaíba basin; B. paratype, UFRN 2871, 30.0 mm SL, Brazil, Piauí, rio São Gonçalo do Gurgueia, rio Parnaíba basin, photographed alive.
FIGURE 3 in A new species of Characidium (Characiformes: Crenuchidae) from the rio Parnaíba basin, northeastern Brazil
FIGURE 3. Pseudotympanum of Characidium tapuia: UFRN 2871, 30.0 mm SL, paratype. Number corresponds to the pleural ribs of the 5th and 6 th vertebrae. Left side, anterior to left.
FIGURE 5 in A new species of Characidium (Characiformes: Crenuchidae) from the rio Parnaíba basin, northeastern Brazil
FIGURE 5. Sampling locality of Characidium tapuia, Brazil, Piauí, São Gonçalo do Gurgueia, rio Gurgueia, rio Parnaíba basin.
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