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114 results for “Squalus”
FIG. 6 in Squalus rancureli Fourmanoir, 1979, a new junior synonym of the blacktailed spurdog S. melanurus Fourmanoir, 1979, and updated diagnosis of S. bucephalus Last, Séret & Pogonoski, 2007 from New Caledonia (Squaliformes, Squalidae)
FIG. 6. — Upper (A) and lower (B) teeth of Squalus melanurus Fourmanoir, 1979 (MNHN-IC-1997-3626) in labial view. Scale bars: 1 mm.
FIG. 4 in Squalus rancureli Fourmanoir, 1979, a new junior synonym of the blacktailed spurdog S. melanurus Fourmanoir, 1979, and updated diagnosis of S. bucephalus Last, Séret & Pogonoski, 2007 from New Caledonia (Squaliformes, Squalidae)
FIG. 4. — Pectoral fins of Squalus melanurus Fourmanoir, 1979 in ventral view: A, MNHN-IC-1997-3619, juvenile female, 527 mm TL; B, MNHN-IC-2002-1196, adult male, 655 mm TL; C, MNHN-IC-1978-0693 (holotype of S. rancureli Fourmanoir, 1979), adult male, 680 mm TL. Scale bars: 20 mm.
FIG. 1 in Squalus rancureli Fourmanoir, 1979, a new junior synonym of the blacktailed spurdog S. melanurus Fourmanoir, 1979, and updated diagnosis of S. bucephalus Last, Séret & Pogonoski, 2007 from New Caledonia (Squaliformes, Squalidae)
FIG. 1. — Squalus melanurus Fourmanoir,1979 in lateral view: A, MNHN-IC-1980-0460 (holotype of S. melanurus), adult male, 670 mm TL; B, MNHN-IC-1978-0693 (holotype of S. rancureli Fourmanoir, 1979), adult male, 680 mm TL; C, MNHN-IC-2002-1392, adult female, 665 mm TL; D, MNHN-IC-1997-3619, juvenile female, 527 mm TL. Scale bars: 50 mm.
FIG. 2 in Squalus rancureli Fourmanoir, 1979, a new junior synonym of the blacktailed spurdog S. melanurus Fourmanoir, 1979, and updated diagnosis of S. bucephalus Last, Séret & Pogonoski, 2007 from New Caledonia (Squaliformes, Squalidae)
FIG. 2. — Head in ventral view of Squalus melanurus Fourmanoir, 1979. A, MNHN-IC-1997-3619, juvenile female, 527 mm TL. B, MNHN-IC-1980-0460 (holotype of S. melanurus), adult male, 670 mm TL; C, MNHN-IC-1978-0693 (holotype of S. rancureli Fourmanoir, 1979), adult male, 680 mm TL. Scale bars: 50 mm.
Appendix 1 in Squalus rancureli Fourmanoir, 1979, a new junior synonym of the blacktailed spurdog S. melanurus Fourmanoir, 1979, and updated diagnosis of S. bucephalus Last, Séret & Pogonoski, 2007 from New Caledonia (Squaliformes, Squalidae)
Appendix 1. — Morphometrics of Squalus japonicus Ishikawa, 1908 and Squalus nasutus Last, Marshall & White, 2007 expressed as percentage of total length (% TL) for comparisons. Total length is expressed in millimeters. Abbreviations: N, number of specimens; x, mean; SD, standard deviation.
FIG. 13 in Squalus rancureli Fourmanoir, 1979, a new junior synonym of the blacktailed spurdog S. melanurus Fourmanoir, 1979, and updated diagnosis of S. bucephalus Last, Séret & Pogonoski, 2007 from New Caledonia (Squaliformes, Squalidae)
FIG. 13. — Upper (A) and lower (B) teeth of Squalus bucephalus Last, Séret & Pogonoski, 2007 (MNHN-IC-1997-3662, adult male, 795 mm TL) in labial view. Scale bars: 1 mm.
Supplementary material 1 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Table S1
Figure 7 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 7 Scanning electron microscopy of the dermal denticles. Squalus shiraii sp. nov. (A, B): HUMZ 149389 (holotype), adult male, 590 mm TL. S. formosus (C, D): CSIRO H-6816-01 (holotype), adult male, 720 mm TL. S. mitsukurii (E, F): HUMZ 102987, adult male, 970 mm TL. S. japonicus (G, H): NSMT-P 44380 (neotype), adult male, 645 mm TL (G); NSMT-P 91127, juvenile female, 410 mm TL (H). S. brevirostris (I, J): NSMT-P 47378, adult female, 600 mm TL (I); KAUM-I 187, adult female, 578 mm TL (J). S. suckleyi (K, L): NSMT P-92640, adult female, 970 mm TL. Scale bars: 50μm (B); 100 μm (D, F, L); 200 μm (A, C, E, G–K).
Figure 6 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 6 Squalus acutirostris (A–E): HUMZ 74990, juvenile female, 536 mm TL in lateral (A) and ventral (B) views; first (C) and second (D) dorsal fins and caudal fin (E). S. suckleyi in lateral view (F): HUMZ 90963, adult female, 784 mm TL. Scale bars: 50 mm (A, B, F); 20 mm (C–E).
Figure 5 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 5 Squalus brevirostris: lateral (A–C) and ventral (D–F) views; first (G, K) and second (H, L) dorsal fins; pectoral (I, M) and caudal (J,N) fins. ZUMT 7630 (holotype), adult male, 426 mm TL (A, D, G–J); HUMZ 189762, adult male, 403 mm TL (B, E, K–N); HUMZ 189767, juvenile male, 275 mm TL (C, F). Scale bars: 50 mm (A–F); 20 mm (G–N).
Figure 4 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 4 Squalus japonicus: lateral (A–C) and ventral (D, E) views; first (F) and second (G) dorsal fins; pectoral (H) and caudal (I) fins. NSMT-P 44380 (neotype), adult male, 645 mm TL (A, D, F–I); HUMZ 189738, adult male, 535 mm TL (B); HUMZ 189687, juvenile male, 380 mm TL (C, E). Scale bars: 50 mm (A–E); 20 mm (F–I).
Figure 3 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 3 Upper (A, C, E, G, I) and lower (B, D, F, H, J) teeth of S. shiraii sp. nov. (A, B; HUMZ 80329), S. mitsukurii (C, D; HUMZ 33680), S. japonicus (E, F; HUMZ 189737), S. brevirostris (G, H; HUMZ 189762) and S. suckleyi (I, J; NSMT-P 92640). Scale bars: 1 mm.
Figure 8 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 8 Map of the North-western Pacific Ocean, showing the geographical distribution of Squalus species. A: S. shiraii sp.nov. (red); B: S. mitsukurii (orange); C: S. japonicus (brown); D: S. brevirostris (yellow); E: S. acutirostris (green); F: S. suckleyi (pink). Star: holotype/ neotype; Dotted circle: paratypes; Circle: other material.
Figure 2 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 2 Squalus mitsukurii: lateral (A–C) and ventral (D, E) views; first (F, J) and second (G, K) dorsal fins; pectoral (H, L) and caudal (I, M) fins. SU 12794 (paratype), adult male, 770 mm (A, D, F–I); HUMZ 102988, adult female, 1025 mm TL (B, E, J–M); NSMT-P 97762, neonate male, 278 mm TL (C). Scale bars: 50 mm (A, B, D, E); 25 mm (C); 20 mm (F–M).
Figure 1 from: Viana STFL, Carvalho MR (2020) Squalus shiraii sp. nov. (Squaliformes, Squalidae), a new species of dogfish shark from Japan with regional nominal species revisited. Zoosystematics and Evolution 96(2): 275-311. https://doi.org/10.3897/zse.96.51962
Figure 1 Squalus shiraii sp. nov.: lateral (A–C) and ventral (D, E) views; first (F) and second (G) dorsal fins; pectoral (H) and caudal (I) fins. HUMZ 149389 (holotype), adult male, 590 mm TL (A, D, F–I); HUMZ 80329 (paratype), adult female, 770 mm TL (B); HUMZ 80330 (paratype), juvenile male, 365 mm TL (C, E). Scale bars: 50 mm (A–E); 20 mm (F–I).
FIGURE 25 in Taxonomy and morphology of species of the genus Squalus Linnaeus, 1758 from the Southwestern Atlantic Ocean (Chondrichthyes: Squaliformes: Squalidae)
FIGURE 25. Holotype of Squalus mitsukurii (SU 12793, adult female, 710 mm TL) in lateral view.
Figure 3 in First record of Squalus clarkae (Elasmobranchii: Squalidae) in the Southwest Gulf of Mexico
Figure 3. – Squalus clarkae. Scanning electron microscopy micrographs of dermal denticles from cephalic dorsal surface.
Figure 2 in First record of Squalus clarkae (Elasmobranchii: Squalidae) in the Southwest Gulf of Mexico
Figure 2. – Specimen of Squalus clarkae (CIFI 1851-1, female 61.4 cm TL) collected on the Southwestern Gulf of Mexico. Detailed the lateral (A), ventral (B) and dorsal cephalic (C) view.
FIGURE 2 in Squalus clarkae sp. nov., a new dogfish shark from the Northwest Atlantic and Gulf of Mexico, with comments on the Squalus mitsukurii species complex
FIGURE 2. Lower jaw from adult male (TL = 63 cm) Squalus clarkae sp. nov. (uncatalogued specimen)
FIGURE 3 in Squalus clarkae sp. nov., a new dogfish shark from the Northwest Atlantic and Gulf of Mexico, with comments on the Squalus mitsukurii species complex
FIGURE 3. Upper jaw from adult male (TL = 63 cm) Squalus clarkae sp. nov. (uncatalogued specimen)
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