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275 results for “Heptapteridae”
Figure 14 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 14. – Schematic illustrations of the occipital process and part of posterior cranial fontanel in species of Mastiglanis. A: Mastiglanis durantoni, MZUSP 118119, paratype; B-G: M. asopos, B: MZUSP 93307 (Rio Negro basin), C: MZUSP 81411 (Rio Negro basin), D: MZUSP 86958 (Rio Preto da Eva basin), E-G: MZUSP 97150 (Rio Xingu basin). Scale bars = 1 mm.
Figure 13 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 13. – CT scan image of posterior portion of skull and anterior part of vertebral column of Mastiglanis durantoni, MZUSP 118118, paratype, ventral view. Anterior to top. Abbreviations: bo, basioccipital; ex, exoccipital; fr, frontal; pa, parasphenoid; par, parapophysis; plr, pleural rib; pro, prootic; pt, pterotic; ptr, pterosphenoid; pts, posttemporo-supracleithrum; sph, sphenotic; tp4a, anterior ramus of transverse process of vertebra 4; tp4p, posterior ramus of transverse process of vertebra 4; tp5, transverse process of vertebra 5; tr, tripus; trs, transscapular process; vc5-7, vertebral centra 5 to 7.
Figure 12 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 12. – CT scan image of suspensorium of Mastiglanis durantoni, MZUSP 118118, paratype, lateral view. Anterior to left. Abbreviations: ent, entopterygoid; hy, hyomandibula; io, interopercle; mt, metapterygoid; op, opercle; po, preopercle; qu, quadrate; sbpo, subpreopercle; spo, suprapreopercle.
Figure 9 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 9. – Live specimen of Mastiglanis durantoni n. sp, lateral view, French Guiana (photo by P.Y. Le Bail). Specimen not preserved.
Figure 6 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 6. – CT scan image of premaxilla of Mastiglanis durantoni, MZUSP 118118, paratype. A: Dorsal view; B: Ventral view. Anterior to top.
Figure 7 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 7. – CT scan image of lower jaw of Mastiglanis durantoni, MZUSP 118118, paratype, lateral view, left side, anterior to left. Abbreviations: aa, anguloarticular; den, dentary; lsp, opening for latero-sensory pore; tr, trabeculae.
Figure 5 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 5. – CT scan image of anterior portion of neurocranium of Mastiglanis durantoni, MZUSP 118118, paratype, dorsal view. Abbreviations: fr, frontal; le, lateral ethmoid; me, mesethmoid.
Figure 3 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 3. – Heads in ventral view, showing difference in upper-jaw lengths. A: Mastiglanis durantoni, n. sp., paratype, MZUSP 118118, 46.9 mm SL; B: Mastiglanis asopos, paratype, MZUSP 7446, 43.9 mm SL.
Figure 2 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 2. – Mastiglanis durantoni, n. sp., holotype, MNHN 2015- 244, 63.7 mm SL. (A) Dorsal and (B) ventral views of head.
Figure 1 in Mastiglanis durantoni from French Guyana, a second species in the genus (Siluriformes: Heptapteridae), with a CT scan survey of phylogenetically-relevant characters
Figure 1. – Mastiglanis durantoni, n. sp., holotype, MNHN 2015- 244, male, 63.7 mm SL, Tampok River, tributary to Maroni stream, French Guiana. Lateral view.
FIGURE 13 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 13. The most compressive Bayesian phylogenetic relationship of Heptapteridae based on coI. The circles nodes represent the Bayesian support (black circle = 1 and grey circle = 0.9). Species delimitations of Pariolius are represented by bar (black bar = morphological delimitation (MOR), red bar = general mixed yule coalescent (GMYC) and blue bar = poisson tree processes (PTP). ORI (Orinoco River) and AMA (Amazonas River).
FIGURE 9 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 9. Geographical distribution of Pariolius pax (yellow) and Pariolius maldonadoi (red) from Colombia. Star represents the type localities. Each symbol may represent more than one specimen.
FIGURE 7 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 7. Dorsal view of the branchial arch of (A) Pariolius pax, MPUJ 10047, paratype, 36.7 mm SL. (B) Pariolius maldonadoi, MPUJ 13076, paratype, 28.4 mm SL. Abbreviations of the anatomical parts: bb2-4 = basibranchial 2 a 4; cb 1-5 = ceratobranchial 1 to 5; eb1-4 = epibranchial 1 to 4; pb3-4 = pharyngo- branchial 3 to 4; hb1-3 = hypobranchial 1 to 3.
FIGURE 10 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 10. Pariolius maldonadoi, MHNU-I 3257, holotype, 32.6 mm SL, Potosí creek tributary to Inírida River, Guaviare State. (A) Lateral view. (B) Ventral view. (C) Dorsal view. Bar = 1 cm.
FIGURE 5 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 5. Dorsal view of the complex anterior vertebra of (A) Pariolius pax, MPUJ 10047, paratype, 34.0 mm SL and (B) Pariolius maldonadoi, MPUJ 13077, paratype, 27.3 mm SL. Abbreviations of the anatomical parts: scl = supracleithrum; tri = tripus; trp4 = transverse process 4; trp5: transverse process 5 and vc6: sixth vertebral centrum.
FIGURE 4 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 4. (A) Dorsal view and (B) Ventral view of cranium of Pariolius pax, MPUJ 10047, paratype, 34.0 mm SL. Abbreviations of the anatomical parts: afo = anterior fontanel; apa = autopalatine; boc: basioccipital; epo = epioccipital; exo = exoccipital; exs = extrascapula; fro = frontal; let = lateral ethmoid; max = maxilla; mes = mesethmoid; nas = nasal; opf: optic foramen; osp: orbitosphenoid; par: parasphenoid; pfo = posterior fontanel; pmx = premaxilla; pro: prootic; pto = pterotic; pts: pterosphenoid; soc = supraoccipital; and sph = sphenotic; tff: trigeminofacial foramen; vom = vomer.
FIGURE 3 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 3. Laterosensory pores of Pariolius pax MPUJ 10047, paratype, 34.0 mm SL. (A) Lateral view. (B) Dorsal view. (C) Ventral view. Abbreviations of the anatomical parts: i1 = infraorbital sensory pore 1; i3−6 = infraorbital sensory pores 3–6; ll1-3 = lateral line sensory pores 1–3; pm1–10 = preoperculomandibular sensory pores 1–10; po1 + pm11 = postotic sensory pore 1 + preoperculomandibular sensory pore 11; po2 = postotic sensory pore 2; po3 = postotic sensory pore 3; s1 = supraorbital sensory pore 1; s2 + i2 = supraorbital sensory pore 2 + infraorbital sensory pore 2; s3 = supraorbital sensory pore 3; s8 = supraorbital sensory pore 8.
FIGURE 1 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 1. Pariolius pax, new species, MHNU-I, 3258, holotype, 38.8 mm SL, Ovejas creek tributary to Guaviare River, Meta State. (A) Lateral view. (B) Ventral view. (C) Dorsal view. Bar = 1 cm.
FIGURE 8 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 8. Live specimen of (A) Pariolius pax collected in Mapiripán Municipality, vereda San Jorge, Caño Ovejas tributary of the Guaviare River, Orinoco River basin, Meta, Colombia (not preserved) and (B) P. maldonadoi collected in Retorno Municipality, Caño Potosí tributary of the Inírida River, Orinoco River basin, Guaviare, Colombia.
FIGURE 6 in DARIO R. FAUSTINO-FUSTER, JEISSON A. LÓPEZ-CASTAÑO, JHONATAN M. QUIÑONES & VANESSA MEZA-VARGAS (2024) Increasing the species diversity of the monotypic genus Pariolius Cope 1872 (Siluriformes: Heptapteridae) after more than 150 years. Zootaxa, 5433 (3): 389-403.
FIGURE 6. Lateral view of suspensorium (A) Pariolius pax, MPUJ 10047, paratype, 34.0 mm SL. (B) Pariolius maldonadoi, MPUJ 13076, paratype, 28.4 mm SL. Abbreviations of the anatomical parts: hyo = hyomandibula; ent = entopterygoid; iop = interopercle; met = metapterygoid; ope = opercle; pop = preopercle; qua = quadrate and spo = subpreopercle.
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