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83 results for “Gnathiidae”
FIGURE 1. Gnathia nubila n in Gnathia nubila n. sp. and a new record of Gnathia grandilaris (Crustacea, Isopoda, Gnathiidae) that parasitizes elasmobranchs from Okinawan coastal waters, Japan
FIGURE 1. Gnathia nubila n. sp, male holotype, 9.1 mm (NSMT-Cr 20878). (A) Body in dorsal view. (B) Eye and mandible in ventral view. (C) Cephalosome in lateral view. (D) Pleotelson. (E) Mandible and frontal border. (F) Antenna 1. (G) Antenna 2.
FIGURE 3 in Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters
FIGURE 3. Gnathia maculosa sp. nov. Praniza larva paratype, 5.5 mm (NSMT-Cr 20426). A, body, left eye and frontal border, dorsal view. B, body in lateral view. C, antenna 1. D, antenna 2. E, gnathopod. F, mandible in lateral view. G, maxillule. H, pair of paragnaths. I, maxilliped. J, pereopod 2. K, pleotelson. L, pleopod 2.
FIGURE 1 in Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters
FIGURE 1. Gnathia maculosa sp. nov. Male holotype, 5.7 mm (NSMT-Cr 20425). A, body in dorsal view. B, mandible and frontal border. C, cephalosome in dorsolateral view. D, cephalosome in ventral view. E, antenna 1. F, antenna 2. G, pylopod. H, maxilliped. I, penes. J, pereopod 2. K, pleotelson. L, pleopod 2.
FIGURE 2 in Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters
FIGURE 2. Gnathia maculosa sp. nov. Female paratype, 4.6 mm (NSMT-Cr 20246). A, body, left eye and frontal border, dorsal view. B, body in lateral view. C, antenna 1. D, antenna 2. E, pylopod. F, maxilliped. G, pereopod 2. H, pleotelson. I, pleopod 2.
FIGURE 4. Gnathia trimaculata. A in Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters
FIGURE 4. Gnathia trimaculata. A, Dorsal view of male (NSMT-Cr 20427; 5.9 mm). B; antenna 2 of male. C, dorsal view of female (NSMT-Cr 20427; 5.6 mm). D, pylopod of female. E, maxilliped of female. F, lateral view of praniza larva (NSMT-Cr 20427; 6.8 mm).
FIGURE 5 in Description of Gnathia maculosa and a new record of Gnathia trimaculata (Crustacea, Isopoda, Gnathiidae), ectoparasites of elasmobranchs from Okinawan coastal waters
FIGURE 5. Live specimens of praniza larvae after feeding. A, paratype of Gnathia maculosa sp. nov. (NSMT-Cr 20426). B and C, Gnathia trimaculata (NSMT-Cr 20427). Scale bars = 1 mm.
FIGURE 6 in Gnathia grutterae sp. nov. (Crustacea, Isopoda, Gnathiidae) parasitising representatives of the Balistidae, Labridae and Tetraodontidae from Lizard Island, Great Barrier Reef, Australia
FIGURE 6. Scanning electron micrographs of G. grutterae sp. nov. Male. A, Dorsal view of male cephalosome. B, Dorsal view of male frontal border. C, Dorsal view of male mandible. Scale-bars: A, B, 100 µm; C, 50 µm.
FIGURE 3. Pereopods 2 in Gnathia grutterae sp. nov. (Crustacea, Isopoda, Gnathiidae) parasitising representatives of the Balistidae, Labridae and Tetraodontidae from Lizard Island, Great Barrier Reef, Australia
FIGURE 3. Pereopods 2 to 6 (P2-P6) of male Gnathia grutterae sp. nov. Male holotype, 3.1 mm (W31162) Scale-bar: 100 μm.
FIGURE 5 in Gnathia grutterae sp. nov. (Crustacea, Isopoda, Gnathiidae) parasitising representatives of the Balistidae, Labridae and Tetraodontidae from Lizard Island, Great Barrier Reef, Australia
FIGURE 5. Gnathia grutterae sp. nov. Praniza 3 paratype (W31163). A, Full length dorsal view. B, Dorsal cephalosome with labrum and antennae. C, Antenna 1. D, Antenna 2. E, Left pleopod 2. F, Pleotelson and uropods. G, Mandible. H, Paragnath. I, Maxillule. J, Maxilliped. K, Gnathopod. Scale-bars: A, 1mm; B–K, 50µm.
FIGURE 7 in Gnathia grutterae sp. nov. (Crustacea, Isopoda, Gnathiidae) parasitising representatives of the Balistidae, Labridae and Tetraodontidae from Lizard Island, Great Barrier Reef, Australia
FIGURE 7. Light micrographs of Gnathia grutterae sp. nov. A, Dorsal view of male. B, Dorsal view of female. C, Dorsal view of male praniza 3. D, Dorsal view of female praniza 3. Scale-bar:1mm.
FIGURE 2 in Gnathia grutterae sp. nov. (Crustacea, Isopoda, Gnathiidae) parasitising representatives of the Balistidae, Labridae and Tetraodontidae from Lizard Island, Great Barrier Reef, Australia
FIGURE 2. Cephalosome appendages of a male Gnathia grutterae sp. nov. Male holotype, 3.1 mm (W31162). A, Maxilliped. B, Pylopod. C, Articles 2 and 3 of pylopod. Scale-bars: A, B, 100 μm; C, 50µm.
FIGURE 4 in Gnathia grutterae sp. nov. (Crustacea, Isopoda, Gnathiidae) parasitising representatives of the Balistidae, Labridae and Tetraodontidae from Lizard Island, Great Barrier Reef, Australia
FIGURE 4. Gnathia grutterae sp. nov. Female paratype (W31163). A, Full length dorsal view. B, Dorsal cephalosome. C, Antenna 1. D, Antenna 2. E, Maxilliped. F, Pylopod G, Left pleopod 2. H, Pleotelson and uropods Scale-bars: A, 500 μm; B, 100 μm; C–H, 50 μm.
FIGURE 1 in Gnathia grutterae sp. nov. (Crustacea, Isopoda, Gnathiidae) parasitising representatives of the Balistidae, Labridae and Tetraodontidae from Lizard Island, Great Barrier Reef, Australia
FIGURE 1. Gnathia grutterae sp. nov. Male holotype, 3.1 mm (W31162). A, Full length dorsal view. B, Frontal border and mandibles. C, Mandible. D, Antenna 1. E, Antenna 2. F, Pleotelson and uropods. G, Left pleopod 2 with appendix masculina. Scale-bars: A, 500 µm; B, F, 100 μm; C–E, G, 50 μm.
FIGURE 8 in Gnathiidae from Kumejima Island in the Ryukyu Archipelago, southwestern Japan, with description of three new species (Crustacea: Isopoda) *
FIGURE 8. Morphotypes of Gnathiidae sp. I (A–D; 0.51 mm in head width), sp. II (E–H; 0.45 mm), and sp. III (I; 0.26 mm, J– L; 0.29 mm, another specimen). A, E, I, head, ventral view; B, F, J, pleotelson and uropods, ventral view; C, G, left antenula, medial view; D, H, left antenula, medial view; K, L, right antenula, medial view.
FIGURE 6. Gnathia kumejimensis n in Gnathiidae from Kumejima Island in the Ryukyu Archipelago, southwestern Japan, with description of three new species (Crustacea: Isopoda) *
FIGURE 6. Gnathia kumejimensis n. sp., holotype, adult male (RUMF-ZC-1430, total length, 4.85 mm): A, body, dorsal view; B, eye and frontal border, dorsal view; C, cephalothorax and pereonite I, lateral view (IL, internal lobe); D, pleotelson and uropods, dorsal view; E, left antennula, medial view; F, left antenna, medial view.
FIGURE 5. Gnathia scabra n in Gnathiidae from Kumejima Island in the Ryukyu Archipelago, southwestern Japan, with description of three new species (Crustacea: Isopoda) *
FIGURE 5. Gnathia scabra n. sp., holotype, adult male (RUMF-ZC-1429, total length, 2.40 mm): A, left maxilliped, ventral view; B, left pylopod, ventral view; C, left pereopod II, medial view; D, right pleopod II, ventral view; E, right pleopod III, ventral view, plumose setae were omitted; F, penes, ventral view.
FIGURE 4. Gnathia scabra n in Gnathiidae from Kumejima Island in the Ryukyu Archipelago, southwestern Japan, with description of three new species (Crustacea: Isopoda) *
FIGURE 4. Gnathia scabra n. sp., holotype, adult male (RUMF-ZC-1429, total length, 2.40 mm): A, body, dorsal view; B, eye and frontal border, dorsal view; C, cephalothorax and pereonite I, lateral view; D, pleotelson and uropods, dorsal view; E, left antennula, medial view; F, left antenna, medial view.
FIGURE 2. Gnathia excavata n in Gnathiidae from Kumejima Island in the Ryukyu Archipelago, southwestern Japan, with description of three new species (Crustacea: Isopoda) *
FIGURE 2. Gnathia excavata n. sp., holotype, adult male (RUMF-ZC-1428, total length, 2.45 mm): A, body, dorsal view; B, eye and frontal border, dorsal view; C, cephalothorax and pereonite I, lateral view; D, pleotelson and uropods, dorsal view; E, left antennula, medial view; F, left antenna, medial view.
FIGURE 3. Gnathia excavata n in Gnathiidae from Kumejima Island in the Ryukyu Archipelago, southwestern Japan, with description of three new species (Crustacea: Isopoda) *
FIGURE 3. Gnathia excavata n. sp., holotype, adult male (RUMF-ZC-1428, total length, 2.45 mm): A, left maxilliped, ventral view; B, left pylopod, ventral view; C, left pereopod II, medial view; D, left pleopod II, ventral view; E, left pleopod IV, ventral view, plumose setae were omitted; F, penes, ventral view.
FIGURE 7. Gnathia kumejimensis n in Gnathiidae from Kumejima Island in the Ryukyu Archipelago, southwestern Japan, with description of three new species (Crustacea: Isopoda) *
FIGURE 7. Gnathia kumejimensis n. sp., holotype, adult male (RUMF-ZC-1430, total length, 4.85 mm): A, right maxilliped, ventral view; B, right pylopod, ventral view; C, right pereopod II, medial view; D, left pleopod II, ventral view; E, penes, ventral view.
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OpenNeuro
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