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20 results for “Himantura”
FIGURE 3 in A new species of Ergasilus von Nordmann, 1832 (Copepoda: Cyclopoida) from the gills of a dasyatid ray, Himantura oxyrhyncha (Sauvage, 1878) from West Kalimantan, Indonesia
FIGURE 3. Ergasilus kimi sp. nov. (paratype adult female). A, leg 1, anterior; B, leg 2, anterior; C, leg 3, anterior; D, leg 4, anterior. Scale bar = 50 µm.
FIGURE 2 in A new species of Ergasilus von Nordmann, 1832 (Copepoda: Cyclopoida) from the gills of a dasyatid ray, Himantura oxyrhyncha (Sauvage, 1878) from West Kalimantan, Indonesia
FIGURE 2. Ergasilus kimi sp. nov. (paratype adult female). A, antennule, ventral; B, antenna, lateral, with insets showing detail of sensillae on first and second endopodal segments; C, labrum, ventral; D, mandible, ventral in situ; E, maxillule, ventral in situ; F, maxilla, ventral in situ. Scale bars: A, C, F = 50 µm, B = 100 µm, D–E = 25 µm.
FIGURE 1 in A new species of Ergasilus von Nordmann, 1832 (Copepoda: Cyclopoida) from the gills of a dasyatid ray, Himantura oxyrhyncha (Sauvage, 1878) from West Kalimantan, Indonesia
FIGURE 1. Ergasilus kimi sp. nov. (paratype adult female). A, habitus, dorsal; B, genital double-somite, free abdominal somites and caudal rami, ventral; C, rostrum, ventral; D, intercoxal sclerites of legs 1 to 3 and associated interpodal plates, ventral; E. left fifth leg, lateral. Scale bars: A = 200 µm, B–E = 50 µm.
FIGURE 6 in Himantura randalli sp. nov., a new whipray (Myliobatoidea: Dasyatidae) from the Persian Gulf
FIGURE 6. Coloration on sections of the mid-tail of Himantura randalli sp. nov. adult male holotype (CSIRO 7254–01, 412 mm DW, Persian Gulf, Sharq fish market, Kuwait City, Kuwait, 5 Apr. 2011), A. dorsal, B. lateral and C. ventral views; of early juvenile female paratype (BPBM 33201–1, 151 mm DW, Persian Gulf, Kuwait Bay, Kuwait, 21 Aug. 1985), D. dorsal, E. lateral and F. ventral views.
FIGURE 5 in Himantura randalli sp. nov., a new whipray (Myliobatoidea: Dasyatidae) from the Persian Gulf
FIGURE 5. Claspers and denticles of the dorsal tail base of Himantura randalli sp. nov. (CSIRO H 7254–01, adult male holotype, 412 mm DW, fresh, Persian Gulf, Sharq fish market, Kuwait City, Kuwait, 5 Apr. 2011).
FIGURE 4 in Himantura randalli sp. nov., a new whipray (Myliobatoidea: Dasyatidae) from the Persian Gulf
FIGURE 4. Denticles of the dorsal mid-disc of Himantura randalli sp. nov. (CSIRO H 7254–01, adult male holotype, 412 mm DW, fresh, Persian Gulf, Sharq fish market, Kuwait City, Kuwait, 5 Apr. 2011). Head orientated to the left.
FIGURE 3 in Himantura randalli sp. nov., a new whipray (Myliobatoidea: Dasyatidae) from the Persian Gulf
FIGURE 3. Oronasal region of Himantura randalli sp. nov. (CSIRO H 7254–01, adult male holotype, 412 mm DW, fresh, Persian Gulf, Sharq fish market, Kuwait City, Kuwait, 5 Apr. 2011).
FIGURE 2 in Himantura randalli sp. nov., a new whipray (Myliobatoidea: Dasyatidae) from the Persian Gulf
FIGURE 2. Dorsal view of Himantura randalli sp. nov.: A. female paratype CSIRO H 7296–01 (251 mm DW, fresh, Persian Gulf, Sharq fish market, Kuwait City, Kuwait, 13 Apr. 2011); B. early juvenile male, image only (240 mm DW, fresh, Persian Gulf, Corniche fish market, Doha, Qatar, 13 Apr. 2009); C. early juvenile female paratype BPBM 33201–1 (151 mm DW, preserved, Persian Gulf, Kuwait Bay, Kuwait, 21 Aug. 1985).
FIGURE 1 in Himantura randalli sp. nov., a new whipray (Myliobatoidea: Dasyatidae) from the Persian Gulf
FIGURE 1. Himantura randalli sp. nov., adult male holotype CSIRO H 7254–01 (412 mm DW, fresh, Persian Gulf, Sharq fish market, Kuwait City, Kuwait, 5 Apr. 2011): A. dorsal surface; B. ventral surface.
FIGURE 7 in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 7. Lateral aspect of pectoral girdle (A) and dorsoventral view of pelvic girdle (B) of Styracura schmardae (MZUSP uncat. 508 mm DW). Abbreviations: adf, anterodorsal fenestra; avf, anteroventral fenestra; fct, additional supporting articular facet for propterygium; ip, iliac processes; isp, ischial processes; lpp, lateral prepelvic processes; msc, mesocondyle; mtc, metacondyle; of, obturator foramina; pc, procondyle; pdf, posterodorsal fenestra; pib, puboischiadic bar; ppp, prepelvic process; pvc, pelvic condyles; pvf, posteroventral fenestra; scp, scapular process; spf, scapular process fenestra.
FIGURE 1 in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 1. Styracura schmardae (ROM 66845, juvenile female, 276 mm DW, Guyana) in dorsal (A) and ventral (B) views. Live color brown or grayish- to olivaceous-brown.
FIGURE 6 in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 6. Head skeleton of Styracura schmardae (MCZ 37964, 545 mm DW, Cuba), showing small angular elements between hyomandibula and lower jaw (remarkably similar to specimen in Fig. 5); asterisk denotes terminal portion of hyomandibula. Abbreviations: ac, angular cartilage; fpf, frontoparietal fontenelle; hyo, hyomandibula; is, internasal septum; Mc, Meckel's cartilage; na, nasal aperture; pcf, precerebral fontenelle; pq, palatoquadrate; psc, prespiracular cartilage; sp, supraorbital process.
FIGURE 5 in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 5. Head skeleton of Styracura schmardae (MZUSP uncat. 508 mm DW, Belize). Note small calcified (angular) elements between hyomandibulae and lower jaws, which are slightly variable between both sides; asterisk denotes terminal portion of hyomandibula. Abbreviations: ac, angular cartilage; aoc, antorbital cartilage; fpf, frontoparietal fontenelle; hyo, hyomandibula; Mc, Meckel's cartilage; na, nasal aperture; pcf, precerebral fontenelle; pq, palatoquadrate; prp, preorbital process; psc, prespiracular cartilage.
FIGURE 8. Phylogenetic inference obtained from a in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 8. Phylogenetic inference obtained from a Maximum Likelihood analysis of the complete protein-coding mitochondrial genome (courtesy of L. Yang and G. Naylor); arrow indicates position of Styracura.
FIGURE 4 in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 4. Ventral lateral-line canals of Styracura schmardae (MZUSP uncat. 508 mm DW). Abbreviations: HMD, hyomandibular canal (pink); IOC, infraorbital canal (blue); jug, jugular component of hyomandibular canal; NAS, nasal canal (including the prenasal canal anteriorly; yellow); pst, posterior subpleural tubules; spl, subpleural component of hyomandibular canal; SPO, supraorbital canal (green).
FIGURE 3 in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 3. SEM images of dermal denticles of Styracura schmardae (MZUSP uncat. 508 mm DW). A) Quadriradiate denticles with broad basal plates (note overlapping basal plates); B) Quadriradiate and asterisk-shaped denticles occurring sideby-side on lateral disc region; C) Large quadriradiate denticle under greater magnification; D) Enlarged view of asterisk-shaped denticle showing stellate crown ridges. Abbreviations: bp, basal plate; cp, coronal plate; cr, coronal ridges; dr; dichotomous coronal ridge.
FIGURE 2 in A new subfamily, Styracurinae, and new genus, Styracura, for Himantura schmardae (Werner, 1904) and Himantura pacifica (Beebe & Tee-Van, 1941) (Chondrichthyes: Myliobatiformes)
FIGURE 2. Styracura pacifica (ROM 66838, juvenile female, 287 mm DW, Pacific coast of Costa Rica) in dorsal (A) and ventral (B) views. Live color usually purplish-brown.
Figure 2 from: Aminjan AR, Malek M (2016) Two new cestode species of Tetragonocephalum Shipley & Hornell, 1905 (Lecanicephalidea, Tetragonocephalidae) from Himantura randalli Last, Manjaji-Matsumoto & Moore (Myliobatiformes, Dasyatidae) from the Gulf of Oman. ZooKeys 623: 1-13. https://doi.org/10.3897/zookeys.623.9724
Figure 2 - Line drawings of Tetragonocephalum salarii sp. n. from Himantura randalli. a Whole worm b Whole structure of scolex c Internal details of scolex d Mature proglottid e Gravid proglottid. Abbreviations: CS, Cirrus Sac; GA, Genital Atrium; GP, Genital Pore; ISV, Internal Seminal Vesicle; T, Testis; OV, Ovary; U, Uterus; VD, Vas Deferens; VF, vitelline follicle.
Figure 3 from: Aminjan AR, Malek M (2016) Two new cestode species of Tetragonocephalum Shipley & Hornell, 1905 (Lecanicephalidea, Tetragonocephalidae) from Himantura randalli Last, Manjaji-Matsumoto & Moore (Myliobatiformes, Dasyatidae) from the Gulf of Oman. ZooKeys 623: 1-13. https://doi.org/10.3897/zookeys.623.9724
Figure 3 - SEM micrographs of Tetragonocephalum sabae sp. n. (a−d) and Tetragonocephalum salarii sp. n. (e−h) from Himantura randalli. a, e Scolex b, f Tubercles on apical organ surface c, g Surface of scolex proper d, h Capilliform filitriches on strobila.
Figure 1 from: Aminjan AR, Malek M (2016) Two new cestode species of Tetragonocephalum Shipley & Hornell, 1905 (Lecanicephalidea, Tetragonocephalidae) from Himantura randalli Last, Manjaji-Matsumoto & Moore (Myliobatiformes, Dasyatidae) from the Gulf of Oman. ZooKeys 623: 1-13. https://doi.org/10.3897/zookeys.623.9724
Figure 1 - Line drawings of Tetragonocephalum sabae sp. n. from Himantura randalli. a Whole worm b Whole structure of scolex c Internal details of scolex d Mature proglottid e Gravid proglottid f Cirrus sac. Abbreviations: C, Cirrus; CS, Cirrus Sac; GA, Genital Atrium; GP, Genital Pore; ISV, Internal Seminal Vesicle; T, Testis; OV, Ovary; U, Uterus; VD, Vas Deferens; VF, vitelline follicle.
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