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150 results for “Dasyatidae”
FIGURE 6. Dendromonocotyle ukuthena n in Overview of South African Dendromonocotyle (Monogenea: Monocotylidae), with descriptions of 2 new species from stingrays (Dasyatidae) kept in public aquaria
FIGURE 6. Dendromonocotyle ukuthena n. sp. A. Vagina showing inner-ring of vaginal sclerites (vs). B. Single vaginal sclerite (vs) with muscle attachment (m). C. Spermatophore within the vagina (iv). Note the criss-crossed sperm duct (sd) at the distal end of the spermatophore. Scale bars: A = 500μm; B = 200μm; C = 100μm.
FIGURE 3. Dendromonocotyle citrosa n in Overview of South African Dendromonocotyle (Monogenea: Monocotylidae), with descriptions of 2 new species from stingrays (Dasyatidae) kept in public aquaria
FIGURE 3. Dendromonocotyle citrosa n. sp. A. Male reproductive system. B. Distal portion of male copulatory organ (mco). C. Female reproductive system. Abbreviations: ef, egg filament; eg, egg; sf, spiral filament; spv, bell-shaped sclerotised part of vagina (other abbreviations as in Figure 1). Scale bars = 100μm.
FIGURE 2 in Overview of South African Dendromonocotyle (Monogenea: Monocotylidae), with descriptions of 2 new species from stingrays (Dasyatidae) kept in public aquaria
FIGURE 2. Diagrammatic representation of 2 groups of Dendromonocotyle species with 56 marginal papillae separated by their papillae-to-loculus associations. A. Group 1 (6-7-7-8) represents Dendromonocotyle akajeii, D. bradsmithi, D. centrourae, D. citrosa n. sp., D. cortesi, D. kuhlii, and D. ukuthena n. sp. B. Group 2 (6-6-8-8) represents D. colorni. Note: hamuli are not present for D. bradsmithi, D. centrourae, D. citrosa n. sp., D. cortesi or D. kuhlii. Orientational marginal hooklet (omh) pair remains constant for all species with or without hamuli (ham) in both groups 1 and 2 and can be used to assist correct haptor orientation; other marginal hooklets (mh) distributed as illustrated.
FIGURE 5. Dendromonocotyle ukuthena n in Overview of South African Dendromonocotyle (Monogenea: Monocotylidae), with descriptions of 2 new species from stingrays (Dasyatidae) kept in public aquaria
FIGURE 5. Dendromonocotyle ukuthena n. sp. A. Ventral view of body-proper, composite; note vaginal sclerites (vs). B. Haptor with hamulus (ham). C. Outer ring sclerites. D. Inner ring sclerite. E. Septal sclerites. F. Papillary sclerites. G. Terminal papillary sclerite. H. Hamulus. I. Marginal hooklet. Scale bars: A = 500μm; B = 300μm; C–I = 10μm.
FIGURE 4. Male copulatory organ. A. Dendromonocotyle citrosa n in Overview of South African Dendromonocotyle (Monogenea: Monocotylidae), with descriptions of 2 new species from stingrays (Dasyatidae) kept in public aquaria
FIGURE 4. Male copulatory organ. A. Dendromonocotyle citrosa n. sp. ex Two Oceans Aquarium, distal portion of male copulatory organ. B. Dendromonocotyle citrosa ex uShaka Sea World Aquarium: sf – spiral filament. C. Dendromonocotyle ukuthena n. sp. male copulatory organ (mco): eb – ejaculatory bulb, mdist – missing distal portion of male copulatory organ, ms – muscular sheath. D. Distal portion of male copulatory organ of D. ukuthena n. sp. showing criss-crossed sperm duct (sd). E. Missing distal portion of male copulatory organ of D. ukuthena n. sp. with area of possible point of breakage (bp). F. Distal portion of male copulatory organ of D. colorni showing the accessory flange (af) and spiral filament (sf). G. Possible area of D. ukuthena n. sp distal portion of male copulatory organ re-growth (r): bp – breakage point, sd – criss-crossed sperm duct. Scale bar =. Scale bars: A, B, D, F = 100μm; C, E, G = 50μm.
FIGURE 1. Dendromonocotyle citrosa n in Overview of South African Dendromonocotyle (Monogenea: Monocotylidae), with descriptions of 2 new species from stingrays (Dasyatidae) kept in public aquaria
FIGURE 1. Dendromonocotyle citrosa n. sp. A. Ventral view, composite. B. Outer ring septal sclerites. C. Septal sclerite. D. Inner ring tripartite sclerite. E. Papillary sclerites. F. Terminal papillary sclerite. G. Marginal hooklet. Abbreviations: alg, anterolateral glands; e, eyespot; eb, ejaculatory bulb; i, intestinal caecum; m, mouth; mh, marginal hooklet; mp, marginal papilla; ms, muscular sheath; mv, marginal valve; omh, orientational marginal hooklet; oot, ootype; ov, ovary; p, pharynx; sg, subterminal groove; spv, bell-shaped sclerotised part of vagina; sr, seminal receptacle; sv, seminal vesicle; t, testis; v, vagina; vd, vas deferens; vp, vaginal pore. Scale bars: A = 1000μm, B–G =10μm.
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. Tree resulting from a in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 7. Tree resulting from a maximum likelihood analysis of 652 aligned sites of mitochondrial CO1 sequence using the General Time Reversible Model with accommodation for among site rate variation (GTR+I+G).
FIGURE 6 in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 6. Coloration on sections of the mid-tail of Maculabatis ambigua sp. nov.: immature male paratype (KAUMM 019, 245 mm DW, preserved, Red Sea, Jizan, Saudi Arabia), A. dorsal, B. lateral and C. ventral views; immature male holotype SMF 35803 (492 mm DW, preserved, Red Sea, Jizan, Saudi Arabia), D. dorsal, E. lateral and F. ventral views.
FIGURE 2 in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 2. Dorsal surface of Maculabatis ambigua sp. nov.: adult female, not retained (~840 mm DW, fresh, Zanzibar, Tanzania).
FIGURE 1 in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 1. Maculabatis ambigua sp. nov., immature male holotype SMF 35803 (492 mm DW, fresh, Red Sea, Jizan, Saudi Arabia): A. dorsal surface; B. ventral surface of disc.
FIGURE 5 in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 5. Lateral view of tail at caudal stings of Maculabatis ambigua sp. nov., immature male holotype SMF 35803 (492 mm DW, fresh, Red Sea, Jizan, Saudi Arabia).
FIGURE 4 in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 4. Denticles of dorsal mid-disc of Maculabatis ambigua sp. nov.: A. SMF 34958, female ~240 mm DW (KAU12- 615); B. SMF 34957 (1 of 2), female 287 mm DW (KAU12-717); C. SMF 34957 (2 of 2), male 352 mm DW (KAU12-718).
FIGURE 3 in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 3. Oronasal region of Maculabatis ambigua sp. nov., immature male holotype SMF 35803 (492 mm DW, fresh, Red Sea, Jizan, Saudi Arabia).
FIGURE 8 in Maculabatis ambigua sp. nov., a new whipray (Myliobatiformes: Dasyatidae) from the Western Indian Ocean
FIGURE 8. Map showing type locations of Maculabatis ambigua sp. nov. Star denotes holotype and solid circle paratypes.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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