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139 results for “Hypoptopomatinae”
Figure 2 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)
Figure 2. Skull in lateral view (left side, dissected). A, Otothyris lophophanes, MNRJ 22985, 20.0 mm standard length (SL), female. B, Pseudotothyris obtusa, MCP 31726, 24.2 mm SL, female. Scale bars = 1 mm.
Figure 3 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)
Figure 3. Skull in dorsal view (specimens dissected on the left). A, Schizolecis guntheri, DZSJRP 6525, 32.9 mm standard length (SL), male. B, Otothyris lophophanes, MNRJ 22958, 20.0 mm SL, sex undetermined. C, Pseudotothyris obtusa, MCP 31726, 24.2 mm SL, female. Abbreviations: CP1, canal-bearing plate 1; F, frontal; IO1−6, infraorbitals 1–6; N, nasal; OP, opercle; PF, prefrontal plate; PN, prenasal plates; POP, preopercle; PR1−4, postrostral plate 1–4; PT-SC, compound pterotic; R, rostral plate(s); SOC, parietosupraoccipital; SOCP, subocular cheek plate; SP, sphenotic. Scale bars = 1 mm.
Figure 12 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)
Figure 12. Skull in lateral view (right side). A, Pseudotothyris obtusa, MCP 31726, 24.2 mm standard length (SL), female. B, Pseudotothyris janeirensis, DZSJRP 12518, 23.1 mm SL, female. C, Hisonotus piracanjuba, DZSJRP 13233, 23.7 mm SL, female. Arrows show the subocular cheek plate, and posterior extension of opercle. Abbreviations: CP1, canal-bearing plate 1; OP, opercle; POP, preopercle; PR2−4, postrostral plate 2–4; SOCP, subocular cheek plate; SP-OP, suprapreopercle. Scale bars = 1 mm.
Figure 6 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)
Figure 6. Geographical distribution of Pseudotothyris species in southern and south-eastern Brazilian costal drainages: Pseudotothyris ignota sp. nov. (dots), Pseudotothyris obtusa (squares), and Pseudotothyris janeirensis (triangles). The symbols can represent more than one sampling locality. Open symbols represent type localities.
Figure 20. Ceratobranchial 1 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)
Figure 20. Ceratobranchial 1 in ventral view (left side). A, Pareiorhaphis hystrix, DZSJRP 13714, 49.8 mm standard length (SL), sex undetermined. B, Neoplecostomus microps, DZSJRP 2768, unmeasured, sex undetermined. C, Schizolecis guntheri, DZSJRP 6526, 32.9 mm SL, male. D, Pseudotothyris obtusa, MCP 31726, 24.2 mm SL, female. Scale bars = 0.5 mm.
Figure 18 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)
Figure 18. Opercle in mesial view. A, Schizolecis guntheri, DZSJRP 6525, 32.9 mm standard length (SL), sex undetermined. B, Gymnotocinclus anosteos, UFRGS 11296, 43.7 mm SL, male. C, Corumbataia cuestae, DZSJRP 7947, unmeasured, sex undetermined. D, Pseudotothyris obtusa, MCP 31726, 24.4 mm SL, female. Arrows show the opercular crest. Abbreviations: HM, hyomandibula; OP, opercle. Scale bars = 1 mm.
Figure 25 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)
Figure 25. Cleithrum humeral process in lateral view. A, Neoplecostomus microps, DZSJRP 2144, 62.8 mm standard length (SL), female. B, Gymnotocinclus anosteos, UFRGS 11296, 43.7 mm SL, male. C, Otothyropsis marapoama, DZSJRP 9937, 26.3 mm SL, sex undetermined. D, Hisonotus piracanjuba, DZSJRP 13233, 23.7 mm SL, female. E, Schizolecis guntheri, DZSJRP 6525, 32.9 mm SL, sex undetermined. F, Pseudotothyris obtusa, MZUSP 69411, 23.1 mm SL, male. G, Otothyris travassosi, MNRJ 22947, 22.3 mm SL, female. Scale bars = 1 mm.
FIGURE 3 in A new Otocinclus (Siluriformes: Loricariidae: Hypoptopomatinae) from the Rio Juruena Basin, central Brazil
FIGURE 3. Detail of the caudal-fin color pattern of Otocinclus juruenae, holotype.
FIGURE 6 in Description of a new species of Gymnotocinclus from the rio Tocantins basin with phylogenetic analysis of the subfamily Hypoptopomatinae (Siluriformes: Loricariidae)
FIGURE 6. Picture of a female specimen of Gymnotocinclus canoeiro, LBP 19469, paratype, 43.8 mm SL.
FIGURE 6 in A new species of Microlepidogaster (Loricariidae: Hypoptopomatinae) from rio Pardo, a coastal drainage in eastern Brazil
FIGURE 6. Live specimen of Microlepidogaster roseae. Photo by José Birindelli.
Figure 4 from: Roxo FF, Silva GSC, Oliveira C (2016) Description of a new species of Parotocinclus (Siluriformes, Hypoptopomatinae) from the rio Tapajós basin. ZooKeys 634: 125-136. https://doi.org/10.3897/zookeys.634.9917
Figure 4 - Map of the distribution of Parotocinclus dani. Star = holotype locality, affluent of the rio Peixoto de Azevedo. Triangles = paratype localities at the rio Teles Pies. All are drainages of the rio Tajajós basin, Mato Grosso State, Brazil.
Figure 3 from: Roxo FF, Silva GSC, Oliveira C (2016) Description of a new species of Parotocinclus (Siluriformes, Hypoptopomatinae) from the rio Tapajós basin. ZooKeys 634: 125-136. https://doi.org/10.3897/zookeys.634.9917
Figure 3 - Picture showing (arrow) the single dorsal plate in the caudal peduncle at typical adipose-fin region of Parotocinclus dani, LBP 22089, 27.3 mm SL.
Figure 2 from: Roxo FF, Silva GSC, Oliveira C (2016) Description of a new species of Parotocinclus (Siluriformes, Hypoptopomatinae) from the rio Tapajós basin. ZooKeys 634: 125-136. https://doi.org/10.3897/zookeys.634.9917
Figure 2 - Photographs showing a the presence of a triangular dark blotch at the anterior base of the dorsal fin in Parotocinclus dani (arrow), holotype, MZUSP 120737, 27.3 mm SL; and b absence of the triangular dark blotch in Parotocinclus prata, holotype, MZUSP 68359, 38.2 mm SL. Photo: CH Zawadzki.
Figure 1 from: Roxo FF, Silva GSC, Oliveira C (2016) Description of a new species of Parotocinclus (Siluriformes, Hypoptopomatinae) from the rio Tapajós basin. ZooKeys 634: 125-136. https://doi.org/10.3897/zookeys.634.9917
Figure 1 - Parotocinclus dani, MZUSP 120737, 27.3 mm SL, holotype from small tributary of rio Peixoto de Azevedo, rio Tapajós basin, municipality of Peixoto de Azevedo, Mato Grosso State, Brazil.
FIGURE 4 in A new species of Parotocinclus with reduced adipose fin (Loricariidae: Hypoptopomatinae), from the rio Jacuípe basin, Bahia State, Brazil
FIGURE 4 | Type locality of Parotocinclus jacumirim, rio Jacumirim, tributary of rio Jacuípe, on road BA- 093 between municipalities of Dias d'Ávila and Mata de São João, Dias d'Ávila, Bahia, Brazil.
FIGURE 1 in A new species of Parotocinclus with reduced adipose fin (Loricariidae: Hypoptopomatinae), from the rio Jacuípe basin, Bahia State, Brazil
FIGURE 1 | Parotocinclus jacumirim, holotype, MZUSP 125761, female, 34.5 mm SL, rio Jacumirim, tributary of rio Jacuípe, on road BA-093 between municipalities of Dias d'Ávila and Mata de São João, Dias d'Ávila, Bahia, Brazil.
FIGURE 2. Parotocinclus yaka, MZUSP 85786 in Parotocinclus yaka, a new species of armored catfish (Loricariidae: Hypoptopomatinae), from the Amazon basin in Brazil
FIGURE 2. Parotocinclus yaka, MZUSP 85786, head, lateral view, left side. Scale bar = 2 mm.
FIGURE 2 in A new species of Parotocinclus (Loricariidae: Hypoptopomatinae) from Rio Tocantins basin, Brazil
FIGURE 2. Parotocinclus pentakelis, live specimen, MZUSP 124900, holotype, 22.8 mm SL.
Fig. 3 in Rhinolekos, a new genus with three new species of Hypoptopomatinae (Siluriformes: Loricariidae) from upper rio Paraná
Fig. 3. Southeastern Brazil showing type locality of the Rhinolekos species (1 - rio Corumbá; 2 - rio Paranaíba; 3 - rio Grande; 4 - rio Paraná). Circle - R. britskii; Square - R. garavelloi; Star - R. schaeferi.
Fig. 4. Abdominal and preanal plates. A in A new species of Acestridium Haseman, 1911 (Loricariidae: Hypoptopomatinae) from the Eastern Amazon basin, Brazil
Fig. 4. Abdominal and preanal plates. A. Acestridium triplax; B. Acestridium dichromum. PP: preanal plate. Scale: 1 mm.
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