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FIGURE 3 in Two new species of the Glyptosternine catfish genus Euchiloglanis (Teleostei: Sisoridae) from southwest China with redescriptions of E. davidi and E. kishinouyei

FIGURE 3. Ventral view of premaxillary tooth band. A & D, premaxillary band with a median indentation (A, Euchiloglanis davidi, SWFC 200204018, 111.0 mm SL, Muping, Baoxing Co., Sichuan Prov., China; D, E. longus, SWFC 200311001, paratypes, 221.9 mm SL, Mola, Jingdong Co., Yunnan Prov., China); B, premaxillary band without indentation (E. kishinouyei, SWFC 200505071, topotype, 124.4 mm SL, Guankou, Dujiangyan City [formerly Kwan-hsien or Guanxian Co.], Sichuan Prov., China); C, premaxillary band with three indentations (E. longibarbatus, SWFC 200505059, paratype, 175.2 mm SL, Sigongli, Yajiang Co., Sichuan Prov., China).

FIGURE 2 in Two new species of the Glyptosternine catfish genus Euchiloglanis (Teleostei: Sisoridae) from southwest China with redescriptions of E. davidi and E. kishinouyei

FIGURE 2. Ventral view of maxillary barbel. A, B & D, maxillary barbel pointed, not elongated as a thread [A, Euchiloglanis davidi, topotype, SWFC 200204018, 111.0 mm SL, Muping, Baoxing Co., Sichuan Prov., China; B, E. kishinouyei, topotype, SWFC 200505071, 124.4 mm SL, Guankou, Dujiangyan City (formerly Kwan-hsien or Guanxian Co.), Sichuan Prov., China; D, E. longus, SWFC 200311007, holotype, 135.2 mm SL, Mola, Jingdong Co., Yunnan Prov., China]; C, maxillary barbel slen- der, pointed, elongated as a thread (E. longibarbatus, SWFC 200505059, paratype, 175.2 mm SL, Sigongli, Yajiang Co., Sichuan Prov., China).

FIGURE 1. Euchiloglanis davidi, A, KIZ 795586, 153.8 in Two new species of the Glyptosternine catfish genus Euchiloglanis (Teleostei: Sisoridae) from southwest China with redescriptions of E. davidi and E. kishinouyei

FIGURE 1. Euchiloglanis davidi, A, KIZ 795586, 153.8 mm SL; Yanjing, Baoxing Co., Sichuan Prov.; lateral view. B, SWFC 200204112, 155.0 mm SL; Muping, Baoxing Co., Sichuan Prov., China; dorsal, lateral and ventral views. Scale bar = 10 mm.

FIGURE 4 in Three new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from the lower Malagarasi and Luiche rivers of western Tanzania

FIGURE 4. Dorsal, lateral and ventral views of Chiloglanis kazumbei sp. nov., holotype, CU 95230, Tanzania, Kigoma Region, Malagarasi River at rapids ~6.4 km upriver from Ilagala barge crossing. Photo by T.R. Vigliotta. Scale bar equals 1 cm.

FIGURE 3 in Three new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from the lower Malagarasi and Luiche rivers of western Tanzania

FIGURE 3. Dorsal, lateral and ventral views of Chiloglanis igamba sp. nov., holotype, CU 90576, Tanzania, Kigoma Region, Malagarasi River at Lower Igamba Falls. Photo by T.R. Vigliotta. Scale bar equals 1 cm.

FIGURE 7 in Three new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from the lower Malagarasi and Luiche rivers of western Tanzania

FIGURE 7. Ventral view of the head illustrating morphological differences in the mouth and oral disc. A. Chiloglanis batesii, MRAC 94-049-P-0517-0549, Cameroon, Mvi River, Sanaga basin; B. Chiloglanis micropogon, MRAC 91479, holotype, Democratic Republic of the Congo Nzokwe River, Ulindi basin. Arrows point to a pair of prominent papillae present on the roof of the oral cavity. Photo by T.R. Vigliotta. Scale bar equals 1 cm.

FIGURE 6 in Three new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from the lower Malagarasi and Luiche rivers of western Tanzania

FIGURE 6. Dorsal, lateral and ventral views of Chiloglanis asymetricaudalis, CU 90575, Tanzania, Kigoma Region, Luiche River. Photo by T.R. Vigliotta. Scale bar equals 1 cm.

FIGURE 1 in Three new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from the lower Malagarasi and Luiche rivers of western Tanzania

FIGURE 1. Dorsal view of the lower jaw and dentary dentition of three new Chiloglanis species. A. Chiloglanis igamba sp. nov., CU 94005; B. Chiloglanis kazumbei sp. nov., CU 90387; C. Chiloglanis orthodontus sp. nov., CU 90755.

FIGURE 5 in Three new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from the lower Malagarasi and Luiche rivers of western Tanzania

FIGURE 5. Dorsal, lateral and ventral views of Chiloglanis orthodontus sp. nov., holotype, CU 90567, Tanzania, Kigoma Region, side channel of Malagarasi River around island. Photo by T.R. Vigliotta. Scale bar equals 1 cm.

FIGURE 2 in Three new species of African suckermouth catfishes, genus Chiloglanis (Siluriformes: Mochokidae), from the lower Malagarasi and Luiche rivers of western Tanzania

FIGURE 2. Map of the general area surrounding Lake Tanganyika showing the type localities of three new Chiloglanis species (white square & star) along with those of 16 additional Chiloglanis species previously described from the region (black circles). For those species displaying secondary sexual dimorphism of the caudal fin in adult males, a silhouette of the fin is illustrated.

FIGURE 2 in Spinipterus, a new genus of small, spiny catfish (Siluriformes: Auchenipteridae) from the Peruvian Amazon

FIGURE 2. Pectoral-fin spine of Spinipterus acsi. A. Anterior view. B. Schematic illustration of cross section of spine. 1. Anterior row of serrations. 2. Posterior row of serrations. 3. Anterodorsal row of serrations. 4. Anteroventral row of serrations.

FIGURE 2 in Akysis bilustris, a new species of catfish from southern Laos (Siluriformes: Akysidae)

FIGURE 2. Map of the middle and lower Mekong with collection localities of A. bilustris; the symbol represents more than one locality.

FIGURE 3 in Silurichthys ligneolus, a new catfish (Teleostei: Siluridae) from southern Borneo, Indonesia

FIGURE 3. Caudal fins of: a. Silurichthys ligneolus, holotype, MZB 17184, 55.3 mm SL; b–c. typical condition for most other species of Silurichthys (b. S. phaiosoma, ZRC 52052, 51.1 mm SL; c. S. marmoratus, paratype, ZRC 25941, 53.6 mm SL). Split in between the last and penultimate anal-fin ray seen in the holotype of S. ligneolus is an artifact. Images not to scale.

FIGURE 4 in Description of a new species of sand-dwelling catfish of the genus Stenolicmus (Siluriformes; Trichomycteridae)

FIGURE 4. Type-locality of Stenolicmus ix, an unnamed stream, tributary of Igarapé Curuá, right bank tributary of the Rio Amazonas, 0°9'47.6''S and 55º11'1.2''W.

FIGURE 3 in Glyptothorax jayarami, a new species of catfish (Teleostei: Sisoridae) from Mizoram, northeastern India

FIGURE 3. Ventral surfaces of pectoral fin (a) and pelvic fin (b) of Glyptothorax jayarami, holotype (MUMF 14012) showing plicae.

FIGURE 4 in Glyptothorax jayarami, a new species of catfish (Teleostei: Sisoridae) from Mizoram, northeastern India

FIGURE 4. Thoracic adhesive apparatus of: (a) Glyptothorax jayarami, holotype, MUMF 14012, 104.5 mm SL; (b) G. chimtuipuiensis, holotype, MUMF 10022, 57.8 mm SL; (c) G. a t e r, holotype, MUMF 10044, 126.5 mm SL; (d) G. caudimaculatus, holotype, MUMF 10029, 59.8 mm SL. Illustrations not to scale.

FIGURE 1. Glyptothorax jayarami, n in Glyptothorax jayarami, a new species of catfish (Teleostei: Sisoridae) from Mizoram, northeastern India

FIGURE 1. Glyptothorax jayarami, n. sp.: holotype. MUMF 14012, 104.5 mm SL; (a) lateral, (b) dorsal and (c) ventral views. India: Mizoram: Kaladan River at Kolchaw.

FIGURE 2 in Glyptothorax jayarami, a new species of catfish (Teleostei: Sisoridae) from Mizoram, northeastern India

FIGURE 2. First gill arch (left side) of Glyptothorax jayarami (MUMF 14022, paratype, 84.8 mm SL) showing gill rakers.

FIGURE 5 in A new species of the catfish genus Trichomycterus from the La Plata River basin, southern Brazil, with comments on its putative phylogenetic position (Siluriformes: Trichomycteridae)

FIGURE 5. Inferred phylogenetic relationships of Trichomycterus perkos and related congeners. Characters (from Wosiacki & de Pinna, 2008a, 2008b) numbered as in Discussion.

FIGURE 2 in A new species of the catfish genus Trichomycterus from the La Plata River basin, southern Brazil, with comments on its putative phylogenetic position (Siluriformes: Trichomycteridae)

FIGURE 2. Lateral view of presumable juveniles of Trichomycterus perkos. (A) Medium-sized paratype, MCP 31776, 43.3 mm SL; (B) second smallest paratype, MCP 31764, 17.9 mm SL. Specimens represented in scale.