Find research datasets worth reusing

Fig. 10 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 10. Geographic distribution of the three Ituglanis species in northeastern Brazil. The locality of Ituglanis agreste (rio Tarugo) represents the type locality.

Fig. 11 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 11. Type locality of Ituglanis agreste, Brazil, Bahia State, Boa Nova municipality, rio Tarugo, rio de Contas basin.

Fig. 1 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 1. Ituglanis agreste, new species, holotype, MNRJ 40196, 40.5 mm SL, Brazil, Bahia State, municipality of Boa Nova, rio de Contas basin. a - lateral; b - dorsal; c - ventral views.

Fig. 9 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 9. Caudal skeleton of Ituglanis agreste, paratype, UFRN 38, 41.8 mm SL. Left lateral view. Abbreviations: HS, hemal spines; H3, hypural 3; H4+H5, hypurals 4 and 5 fused; NS, neural spine; PC1+UR, pleural 1 and ural fused; PC2, pleural centrum 2; PH+HU1+HU2, parhypural partially fused to hypurals 1-2; UN, uroneural. Scale bar = 1 mm.

Fig. 4 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 4. Right suspensorium and opercular series of Ituglanis agreste, UFRN 38, 41.8 mm SL. Lateral view.The arrow indicates the interopercle plate broad and elongate. Abbreviations: HYO, hyomandibula; IOP, interopercle; MPT, metapterygoid; OPE, opercle; POP, preopercle; QUA, quadrate. Scale bar = 1 mm.

Fig. 8 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 8. Pelvic girdle of Ituglanis agreste, paratype, UFRN 38, 41.8 mm SL. Dorsal view.Abbreviations:APS, anterior processes; AMP, anterior medium processes; BPT, basipterygium; PSP, pelvic splint; PVR, pelvic rays. Scale bar = 1 mm.

Fig. 7 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 7. Left Pectoral girdle of Ituglanis agreste, paratype, UFRN 38, 41.8 mm SL. Ventral view. Abbreviations: CLE, cleithrum; PTR, pectoral rays; PR1, proximal radial 1 (cartilaginous); PR2, proximal radial 2; SCO, scapulocoracoid. Scale bar = 1 mm.

Fig. 6 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 6. Branchial skeleton of Ituglanis agreste, paratype, UFRN 38, 41.8 mm SL. Dorsal view (left dorsal elements and gill rakers not shown). Abbreviations: BB2-4, basibranchials 2 to 4; CB1-5, ceratobranchials 1 to 5; EB1-4, epibranchials 1 to 4; HB1-3, hypobranchials 1 to 3; PB3-4, pharyngobranchials 3 to 4; TPL, tooth plate. Scale bar = 1 mm.

Fig. 5 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 5. Left hyoid arch of Ituglanis agreste, paratype, UFRN 38, 41.8 mm SL.Ventral view.Abbreviations:ACH, anterior ceratohyal; BRR, branchiostegal rays; PCH, posterior ceratohyal; PUH, parurohyal; VHH, ventral hypohyal. Scale bar = 1 mm.

Fig. 3 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 3. Left mandible of Ituglanis agreste, paratype, UFRN 38, 41.8 mm SL. Medial view. Abbreviations: AAR, anguloarticulo-retroarticular; CPR, coronoid process; DEN, dentary. Scale bar = 1 mm.

Fig. 2 in Ituglanis agreste, a new catfish from the rio de Contas basin, northeastern Brazil (Siluriformes: Trichomycteridae)

Fig. 2. Neurocranium and Weberian capsule of Ituglanis agreste, UFRN 38, 41.8 mm SL; a, dorsal view; b, ventral view. Abbreviations: AOR, antorbital; APA, autopalatine; BAO+EXO, basioccipital-exoccipital bone; EPO, epioccipital; FRO, frontal; FSO, parieto-supraoccipital fontanel; i1-i11, infraorbital pores; ll1-ll3, lateral line pores; LET, lateral ethmoid; MAX, maxilla; MET, mesethmoid; ORB, orbitosphenoid; PAS, parasphenoid; PMX, premaxilla; po1, preopercular pore; PSO, parietosupraoccipital; PSC, posttemporo-supracleithrum; PTE, pterotic; s1-s6, supraorbital pores; SPH+POT+PSF, sphenotic-prooticpterosphenoid; SSO, sesamoid supraorbital; VOM, vomer; WEB, Capsule of Weberian apparatus. Scale bar = 1 mm.

Fig. 10 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 10. Hydrographic map showing geographic distribution of the Ituglanis macunaima. Symbols: star, holotype; circles, paratypes.

Fig. 11 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 11. Type locality of Ituglanis macunaima, corixo da Saudade (14o17'20.6"S 51o09'12.1"W); Brazil, Mato Grosso.

Fig. 9 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 9. Caudal skeleton of Ituglanis macunaima, paratype, LIRP 5642 (29.1 mm SL), left lateral view. Abbreviations: HSP, hemal spine; HUP+SHP, hypurapophysis-secondary hypurapophysis fused; HU3+HU4+HU5, fused hypural 3- hypural 4-hypural 5; NSP, neural spine; PHU+HU1+HU2, fused parhypural-hypural 1-hypural 2; PU1+UR1, preural 1-ural 1 compound centrum; PU2, preural centrum 2; UNE, uroneural.

Fig. 6 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 6. Branchial skeleton of Ituglanis macunaima, paratype, MZUSP 86251 (25.5 mm SL), dorsal view, right dorsal elements and gill rakers not shown. Abbreviations: BB2-4, basibranchials 2 to 4; CB1-5, ceratobranchials 1 to 5; EB1-4, epibranchials 1 to 3; HB1-3, hypobranchials 1 to 3; PB3-4, pharyngobranchials 3 to 4; TPL, tooth plate.

Fig. 8 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 8. Pelvic girdle of Ituglanis macunaima, paratype, LIRP 5642 (29.1 mm SL), ventral view, right pelvic rays and splint not shown. Abbreviations: BPT, basipterygium; eap, external anterior process; iap, internal anterior process; PSP, pelvic splint; PVR, pelvic rays.

Fig. 2 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 2. Skull and Weberian apparatus of Ituglanis macunaima. a, paratype, LIRP 5642, 29.1 mm SL, dorsal view; b, paratype, MZUSP 86251 (25.5 mm SL), ventral view. Abbreviations: AOR, antorbital; APA, autopalatine; BAO+EXO, basioccipitalexoccipital bone; EPO, epioccipital; FRO, frontal; i10-11, infraorbital sensory pores 10 to 11; laf, ramus lateralis acessorius facialis foramen; LET, lateral ethmoid; MAX, maxilla; MET, mesethmoid; OSP, orbitosphenoid; PAS, parasphenoid; PMX, premaxilla; po1-2, postotic sensory pores 1 to 2; PSC, "posttemporosupracleithrum"; PSO, parieto-supraoccipital; PTE, pterotic; SOR, supraorbital tendon-bone; so3, 6, supraorbital sensory pores 3 and 6; SPH+POT+PSF, sphenotic-prootic-pterosphenoid bone; tgf, trigeminofacial nerve foramina; VOM, vomer; WEB, Weberian apparatus.

Fig. 1 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 1. Ituglanis macunaima, holotype, MZUSP 88452, 30.5mm SL; Brazil, Mato Grosso, corixo da Saudade. a, lateral view; b, dorsal view; c, ventral view.

Fig. 5 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 5. Hyoid arch of Ituglanis macunaima, paratype, LIRP 5642 (29.1 mm SL), ventral view, left hyoid bar not shown. Abbreviations: ACH, anterior ceratohyal; BRR, branchiostegal rays; ICH, interceratohyal cartilage; PCH, posterior ceratohyal; UHY, urohyal; VHH, ventral hypohyal.

Fig. 7 in Ituglanis macunaima, a new catfish from the rio Araguaia basin, Brazil (Siluriformes: Trichomycteridae)

Fig. 7. Pectoral girdle of Ituglanis macunaima, paratype, LIRP 5642 (29.1 mm SL), ventral view of right side. Abbreviations: CLE, cleithrum; PTR, pectoral rays; PR1, proximal radial 1 (cartilaginous); PR2, proximal radial 2; SCO, scapulocoracoid.