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Fig. 4 in Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast

Fig. 4. Neurocranium in dorsal view. a. Cruciglanis pacifici, paratype. IMCN 2356, 79 mm SL. b. Pseudo-pimelodus bufonius IMCN 2349, 158 mm SL. c. Microglanis iheringi ICNMHN 1021, 42 mm SL. d. Batrochoglanis transmontanus IMCN 2347, 163 mm SL. Scale bar: 5 mm.

Fig. 5 in Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast

Fig. 5. Forms and pattern of coloration of the caudal fin. a. Cruciglanis pacifici, paratype. IMCN 2350, 101 mm SL. b. Pseudopimelodus bufonius IMCN 1142, 97 mm SL. c. Batrochoglanis transmontanus IMCN 2086, 102 mm SL. d. Microglanis iheringi ICNMHN 1021, 31 mmSL. Scalebar:10 mm.

Fig. 1 in Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast

Fig. 1. Cruciglanis pacifici, holotype, IMCN 2359, 95.5 mm SL; Colombia, Valle del Cauca Department, near Buenaventura city, San Cipriano River, near San Cipriano village, Dagua River basin, Pacific drainage, Colombia.

Fig. 11 in Microglanis pataxo, a new catfish from southern Bahia coastal rivers, northeastern Brazil (Siluriformes: Pseudopimelodidae)

Fig. 11. Schematic drawing illustrating the general coloration pattern in Microglanis species found in the Eastern Atlantic Basin. a. Microglanis nigripinnis; b. M. parahybae; c. M. pataxo.

Fig. 3 in Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast

Fig. 3. Ethmo-vomerine region in ventral view. a. Cruciglanis pacifici, paratype. IMCN 2356, 79 mm SL. b. Pseudopimelodus bufonius: IMCN 2349, 158 mm SL. c. Batrochoglanis transmontanus IMCN 2347, 163 mm SL. d. Microglanis iheringi: ICNMHN 1021, 42 mm SL. Scale bar: 4 mm.

Fig. 6 in Microglanis pataxo, a new catfish from southern Bahia coastal rivers, northeastern Brazil (Siluriformes: Pseudopimelodidae)

Fig. 6. Right hyoid arch of Microglanis pataxo, MNRJ 28398, paratype. Medial view. Abbreviations: ac, anterior ceratohyal; br, branchiostegal rays; ic, interceratohyal cartilage; pc, posterior ceratohyal; vh, ventral hypohyal. Scale bar, 1 mm.

Fig. 6 in Cruciglanis, a new genus of Pseudopimelodid catfish (Ostariophysi: Siluriformes) with description of a new species from the Colombian Pacific coast

Fig. 6. Live specimen of Cruciglanis pacifici, IMCN 2353, paratype (87.4 mm SL), collected in La Conferencia stream, tributary of San Cipriano River, in the Dagua River basin, Pacific vertent, near to Buenaventura city in theValle del Cauca Department, Colombia.

Fig. 5 in Microglanis pataxo, a new catfish from southern Bahia coastal rivers, northeastern Brazil (Siluriformes: Pseudopimelodidae)

Fig. 5. Left suspensorium of Microglanis pataxo, MNRJ 28398, paratype. Lateral view. Abbreviations: hy, hyomandibula; io, interopercle; mt, metapterygoid; op, opercle; po, preopercle; qu, quadrate. Scale bar, 1 mm.

Fig. 1 in Microglanis pataxo, a new catfish from southern Bahia coastal rivers, northeastern Brazil (Siluriformes: Pseudopimelodidae)

Fig. 1. Microglanis pataxo, holotype, MNRJ 28397, 39.0 mm SL, in a. lateral; b. dorsal; and c. ventral views.

Fig. 3 in Microglanis pataxo, a new catfish from southern Bahia coastal rivers, northeastern Brazil (Siluriformes: Pseudopimelodidae)

Fig. 3. Left lateral view of anal fin pterygiophores in M. pataxo (a) and M. parahybae (b). Abbreviations: ar, anal-fin rays; dr, distal radial; lp, laminar process; pr, proximal radials; rr, rudimentary ray; up, uncinate process. Scale bar, 1 mm.

Fig. 6 in Brachyplatystoma promagdalena, new species, a fossil goliath catfish (Siluriformes: Pimelodidae) from the Miocene of Colombia, South America

Fig. 6. Weberian complexes in anterior view of the fossil and modern Brachyplatystoma species, a, B. promagdalena, IGM183062, b, B. filamentosum, DU F1052, c, B. rousseauxii, DU F1078, d, B. vaillantii, DU F1034. Scale bars equal to 1 cm. Abbreviations as in Figs. 1 and 2 plus: C1F, central focus of growth rings; TP4T, trough below fourth transverse process.

Fig. 2 in Brachyplatystoma promagdalena, new species, a fossil goliath catfish (Siluriformes: Pimelodidae) from the Miocene of Colombia, South America

Fig. 2. Weberian complexes in ventral view of the fossil and modern Brachyplatystoma species, a, B. promagdalena, IGM183062, b, B. filamentosum, DU F1052, c, B. rousseauxii, DU F1078, d, B. vaillantii, DU F1034. Scale bars equal to 1 cm. Abbreviations as in Fig. 1 plus: AACF, aortic canal anterior foramen; C1, first centrum; C7, seventh centrum; C5-C6, fifth centrum- sixth centrum joint; CC-C5, compound centrum- fifth centrum joint; OS, os suspensorium; PACF, aortic canal posterior foramen; PGB, gas bladder platform; TR, transverse ridge; TRP, tripus.

Fig. 9 in The loricariid catfish genus Lasiancistrus (Siluriformes) with descriptions of two new species

Fig. 9. Dorsal, lateral, and ventral views of holotype of Lasiancistrus tentaculatus, MCNG 19744, 147.6 mm SL.

Fig. 4 in Brachyplatystoma promagdalena, new species, a fossil goliath catfish (Siluriformes: Pimelodidae) from the Miocene of Colombia, South America

Fig. 4. Weberian complex in left lateral view of the fossil and modern Brachyplatystoma species, a. B. promagdalena, IGM183062, b. B. filamentosum, DU F1052, c. B. rousseauxii, DU F1078, d. B. vaillantii, DU F1034. Scale bars equal to 1 cm. Abbreviations as in Figs. 1 and 2 plus: NS5, neural spine of fifth vertebra; NS6, neural spine of sixth vertebra.

Fig. 3 in Brachyplatystoma promagdalena, new species, a fossil goliath catfish (Siluriformes: Pimelodidae) from the Miocene of Colombia, South America

Fig. 3. Weberian complex of the fossil Brachyplatystoma promagdalena, IGM183062; a, ventral view, b, right lateral view. Abbreviations as in Figs. 1 and 2.

Fig. 7 in The loricariid catfish genus Lasiancistrus (Siluriformes) with descriptions of two new species

Fig. 7. Dorsal, lateral, and ventral views of holotype of Lasiancistrus saetiger, MCP 37942, 100.1 mm SL.

Fig. 1 in Brachyplatystoma promagdalena, new species, a fossil goliath catfish (Siluriformes: Pimelodidae) from the Miocene of Colombia, South America

Fig. 1. Weberian complexes in dorsal view of the fossil and modern Brachyplatystoma species, a, B. promagdalena, IGM183062, b, B. filamentosum, DU F1052, from the río Apure, Venezuela; c, B. rousseauxii, DU F1078, from the río Apure, Venezuela; d, B. vaillantii, DU F1034, from the río Apure, Venezuela. Scale bars equal to 1 cm. Abbreviations: ALP, anterolateral processes; ALTP4, anterior limb of fourth transverse process; C1-CC, First centrum-compound centrum joint; MVE, midventral expansion on fifth centrum; NA, neural arch; NC, neural canal; NS4, neural spine of fourth vertebra; PLTP4, posterior limb of fourth transverse process; SBN, spongy bone, TP4C, crests on fourth transverse process, TP5, fifth transverse process; TP6, sixth transverse process.

Fig. 5 in Brachyplatystoma promagdalena, new species, a fossil goliath catfish (Siluriformes: Pimelodidae) from the Miocene of Colombia, South America

Fig. 5. Weberian complex in right lateral view of the fossil and modern Brachyplatystoma species, a. B. promagdalena, IGM183062, b. B. filamentosum, DU F1052, c. B. rousseauxii, DU F1078, d. B. vaillantii, DU F1034. Scale bars equal to 1 cm. Abbreviations as in Figs. 1, 2 and 4.

Fig. 2 in The loricariid catfish genus Lasiancistrus (Siluriformes) with descriptions of two new species

Fig. 2. Heads, dorsal view showing whiskerlike odontodes on cheek (a and b), whiskerlike odontodes on snout (a) and tentacules on snout (b) a. Lasiancistrus guacharote, ANSP 128695, 123.4 mm SL, b. Lasiancistrus tentaculatus, INHS 28650, 105.5 mm SL.

Fig. 4 in The loricariid catfish genus Lasiancistrus (Siluriformes) with descriptions of two new species

Fig. 4. Dorsal, lateral, and ventral views and inset of extended caudal fin of Lasiancistrus caucanus, SIUC 34914, 92.3 mm SL.