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66 results for “Gymnuridae”
FIGURE 8 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 8. Specimens of Gymnura micrura in dorsal view, evidencing the dorsal color uniformly brown, without vermiculations. B, D, F and H are amplifications of the white squares in A, C, E and G, respectively. A. Neotype, USNM 156714, 289 mm DW; C. MZUSP 122996, 316 mm DW; E. MZUSP 122994, 486 mm DW; G. MZUSP 123000, 252 mm DW
FIGURE 41 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 41. Synarcual of Gymnura micrura, lateral view. Abbreviations: assp, articular surface for scapular process; isv, intersynarcual vertebrae; lap, lateral anterior process; ls, lateral stay; mdc, medial crest; op, odontoid process; sc, suprasynarcual cartilage; snf, spinal nerve foramina; vc, ventral condyle.
FIGURE 3 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 3. Ventral view of pelvic fin of Gymnura micrura. A) Male (MZUSP 122999, 281 mm DW); B) Female (ANSP 120086, 217 mm DW).
FIGURE 33 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 33. Scatterplot of the canonical scores from the Size Independent Forward Stepwise Discriminant Analysis for Gymnura micrura (black circle), Gymnura lessae, sp. nov. (white circle) and Gymnura sereti, sp. nov. (black triangle).
FIGURE 4 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 4. Morphological details of Gymnura micrura (MZUSP 122994, 486 mm DW). A) Dorsal view of head; B) Ventral view of head; C) Detail of mouth, nasal curtain and nostril; D) Tooth shape (symphysial lower tooth, labial face).
FIGURE 37 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 37. Hyomandibula in lateral view. A) Gymnura micrura (MZUSP 122988); B) Gymnura lessae, sp. nov. (paratype, USNM 440342). C) Gymnura sereti, sp. nov. (BMNH 1963.8.9.3, CT-Scan image).
FIGURE 23 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 23. Dorsal (A) and ventral (B) views of Gymnura sereti, sp. nov. (paratype, USNM 193896, adult male, 338 mm DW).
FIGURE 44 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 44. Scapulocoracoid (radiograph, dorsoventral view). A) Gymnura micrura (USNM 222622, 323 mm DW); B) Gymnura lessae, sp. nov. (CSIRO H7511.01, 363 mm DW); C) Gymnura sereti, sp. nov. (holotype, USNM 193741, 383 mm DW). Abbreviations: adf, anterodorsal fenestra; avf, anteroventral fenestra; co, coracoid cartilage; fmes, fragments of mesopterygium; mes1, mesopterygium 1; mes2, mesopterygium 2; met, metapterygium; msc, mesocondyle; mtc, metacondyle; pc, procondyle; pdf, postdorsal fenestra; pro, propterygium; S, synarcual; ssc, suprascapular cartilage.
FIGURE 25 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 25. Specimens of Gymnura sereti, sp. nov., in dorsal view. A) Adult male, 432 mm DW (MNHN 1989-1240); B) Paratype, gravid female, 665 mm DW (MNHN 1989-1225); C) Juvenile male, 290 mm DW (FLMNH 29993); D) Juvenile female, 267 mm DW (ZMB 8868).
FIGURE 30 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 30. Dorsal color variation in Gymnura sereti, sp. nov. A–F) Variation in vermiculate color pattern; B, D and F are amplificationsof the white squaresin A, C and E (A. SMF3992, 284 mm DW;C.MNHN 1989-1215,468 mm DW; E.MNHN 1989-1240, 432 mm DW); G) Dorsal view of anterolateral disc region showing light bands on outer anterior margin of disc (FMNH 188133, 368 mm DW); H) Specimen with round white spots on back (paratype, MNHN 1989-1229, 324 mm DW).
FIGURE 29 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 29. Clasper of Gymnura sereti, sp. nov. A) Illustration in dorsal view, right clasper, showing external morphology; B) Radiograph dorsoventral view (holotype, USNM 193741), showing skeleton. Abbreviations: ap, apopyle; at, accessory terminal cartilage; ax, axial cartilage; B, beta cartilage; b1, first basal segment; b2, second basal segment; cg, clasper groove; dp, dorsal pseudosiphon; DT1, dorsal terminal 1 cartilage; DT2, dorsal terminal 2 cartilage; hpp, hypopyle; pf, pelvic fin; VM, ventral marginal cartilage; vp, ventral pseudosiphon; VT, ventral terminal cartilage.
FIGURE 36 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 36. Outline of dorsal cranial fontanelle, dorsal view. A) Gymnura micrura (ANSP 120086, 185 mm DW); B) Gymnura lessae, sp. nov. (USNM 155734, 336 mm DW); C–D) Gymnura sereti, sp. nov. (C. BMNH 1963.8.9.3, 337 mm DW; D. FMNH 118133, 368 mm DW).
FIGURE 40 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 40. Synarcual of Gymnura micrura, dorsal view. Abbreviations: assp, articular surface for scapular process; isv, intersynarcual vertebrae; lap, lateral anterior process; ls, lateral stay; mdc, medial crest; op, odontoid process; sc, suprasynarcual cartilage; snf, spinal nerve foramina.
FIGURE 39 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 39. Branchial arches of Gymnura micrura, ventral view. Abbreviations: bb, basibranchial (medial) plate; bdg, bridge; bh, basihyal; cb1, first ceratobranchial; cb3, third ceratobranchial; cb5, fifth ceratobranchial; hb1, first hypobranchial; ph, ventral pseudohyal cartilage.
FIGURE 32 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 32. Map showing geographical distribution of Gymnura sereti, sp. nov. Black star represent approximate locality of holotype, red circles represent approximate localities of material examined in the present study. Localities may represent more than one specimen. Abbreviations: SE, Senegal; GUI, Guinea-Bissau; IC, Ivory Coast, NI, Nigeria; GA, Gabon; ANG, Angola.
FIGURE 2 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 2. Specimens of Gymnura micrura. A) Adult male, 316 mm DW (MZUSP 122996); B) Adult female, 417 mm DW (RN F39); C) Juvenile male, 174 mm DW (MZUSP 122992); D) Juvenile female, 186 mm DW (MZUSP 122998).
FIGURE 1 in Taxonomic and morphological revision of butterfly rays of the Gymnura micrura (Bloch & Schneider 1801) species complex, with the description of two new species (Myliobatiformes: Gymnuridae)
FIGURE 1. Dorsal (A) and ventral (B) views of neotype of Gymnura micrura (USNM 156714, adult male, 289 mm DW).
FIGURES 31–42. FIGURES 31–36 in Five new species of Acanthobothrium (Cestoda: Onchoproteocephalidea) from the long-tailed butterfly ray, Gymnura cf. poecilura (Elasmobranchii: Gymnuridae) from the Persian Gulf and Gulf of Oman
FIGURES 31–42. FIGURES 31–36. Scanning electron micrographs of Acanthobothrium halehae n. sp. 31. Scolex. Note: Small numbers on scolex correspond to the figures showing higher magnification images of these surfaces, and white arrow tip show the marginal lappet. 32. Apical pad and hooks. 33. Surface of apical pad. 34. Proximal bothridial surface. 35. Distal bothridial surface. 36. Cephalic peduncle surface. FIGURES 37–42. Scanning electron micrographs of Acanthobothrium makranense n. sp. 37. Scolex. 38. Apical pad and hooks. 39. Surface of apical pad..40. Proximal bothridial surface. 41. Distal bothridial surface. 42. Cephalic peduncle surface. Scale bars: Fig 31=100 µm; Fig. 37=70 µm; Fig. 38=50 µm; Fig. 32=40 µm; Figs. 36, 42=2 µm; Figs. 33, 34, 35, 39, 40, 41=1 µm.
FIGURES 10–21. FIGURES 10–15 in Five new species of Acanthobothrium (Cestoda: Onchoproteocephalidea) from the long-tailed butterfly ray, Gymnura cf. poecilura (Elasmobranchii: Gymnuridae) from the Persian Gulf and Gulf of Oman
FIGURES 10–21. FIGURES 10–15. Scanning electron micrographs of Acanthobothrium omanense n. sp. 10. Scolex. Note: Small numbers on the scolex correspond to the figures showing higher magnification images of these surfaces, and white arrow tip show the marginal lappet. 11. Apical pad and hooks. 12. Surface of apical pad. 13. Proximal bothridial surface. 14. Distal bothridial surface. 15. Cephalic peduncle surface. FIGURES 16–21. Scanning electron micrographs of Acanthobothrium kurdistanense n. sp. 16. Scolex. 17. Apical pad and hooks. 18. Surface of apical pad. 19. Proximal bothridial surface. 20. Surface of anterior region of strobila. 21. Distal bothridial surface. Scale bars: Fig 16=100; Fig. 10=80 µm; Figs. 11, 17=40 µm; Figs 15, 20=2 μm; Figs. 12, 13, 14, 18, 19, 21=1 µm.
FIGURES 47–52 in Five new species of Acanthobothrium (Cestoda: Onchoproteocephalidea) from the long-tailed butterfly ray, Gymnura cf. poecilura (Elasmobranchii: Gymnuridae) from the Persian Gulf and Gulf of Oman
FIGURES 47–52. Scanning electron micrographs of Acanthobothrium persicum n. sp. 47. Scolex. Note: Small numbers on scolex correspond to the figures showing higher magnification images of these surfaces and white arrow tip show the marginal lappet. 48. Apical pad and hooks. 49. Surface of apical pad. 50. Proximal bothridial surface. 51. Distal bothridial surface. 52. Cephalic peduncle surface. Scale bars: Fig. 47=100 µm; Fig. 48=40 µm; Fig. 52=3 µm; Figs. 50=2 µm; Figs. 49, 51=1 µm.
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