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346 results for “Echinoderes”
FIGURE 7 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 7. Echinoderes multiporus sp. nov., males (A, D, ZMB 11591g; B, E, G, ZMB 11591i) and a female (C, F, ZMB 11591j), scanning electron micrographs. A, segments 5–9, laterodorsal view (right side); B, segments 6–8, ventral view; C, anterior part of segment 8, ventral view; D, segments 9–11, laterodorsal view (right side); E, segments 10 and 11, lateral view (right side); F, segments 10 and 11, lateral view (left side); G, segments 10 and 11, ventral view. Abbreviations: ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral acicular spine; mds, middorsal acicular spine; mlt, midlateral tube; pa, papilla, pe, penile spine. Digits after abbreviations indicate the corresponding segment number. Black arrows, sensory spots; white arrowhead, type-1 glandular cell outlet; black arrowheads, type-2 glandular cell outlets.
FIGURE 12 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 12. Echinoderes sp. 2, Nomarski photomicrographs of a female specimen (ZMB 11595). A, entire animal; B, segments 1–6, lateral view (right side); C, segments 3–7, lateral view (right side); D, segments 6 and 7, lateral view (right side); E, segments 8–11, dorsal view; F, segments 8–11, ventral view. Abbreviations: lat, lateral accessory tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral acicular spine; lvt, lateroventral tube; mds, middorsal acicular spine. Digits after abbreviations indicate the corresponding segment number. Black arrows, sensory spots; white arrowheads, type-1 glandular cell outlets; black arrowhead, type-2 glandular cell outlet.
FIGURE 10 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 10. Echinoderes unispinosus sp. nov., Nomarski photomicrographs of the holotypic female (ZMB 11587) (A, B) and a paratypic male (ZMB 11588) (C). A, segments 8–11, ventral view, focusing on right sublateral type-2 glandular cell outlet; B, segment 11, ventral view; C, segment 11, ventral view. Abbreviations: ltas, lateral terminal accessory spine; lts, lateral terminal spine; pe, penile spine; te, tergal extension. Black arrowheads, type-2 glandular cell outlets.
FIGURE 6 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 6. Echinoderes multiporus sp. nov., Nomarski photomicrographs of the holotypic male (ZMB 11590). A, segments 5–8, dorsal view; B, segments 5–8, ventral view; C, segments 6–10, dorsal view; D, segments 7–11, ventrolateral view. Abbreviations: lvs, lateroventral acicular spine; lvt, lateroventral tube; mds, middorsal acicular spine; pe, penile spine; si, sieve plate. Digits after abbreviations indicate the corresponding segment number. Black arrows, sensory spots; white arrowheads, type-1 glandular cell outlets; black arrowheads, type-2 glandular cell outlets.
FIGURE 5 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 5. Echinoderes multiporus sp. nov., Nomarski photomicrographs of a paratypic female (ZMB 11591a). A, segments 2–7, ventral view; B, segments 8–11, ventral view. Abbreviations: ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral acicular spine; lvt, lateroventral tube; pa, papilla; ppf, primary pectinate fringe; vlt, ventrolateral tube. Digits after abbreviations indicate the corresponding segment number. Black arrows, sensory spots; white arrowheads, type-1 glandular cell outlets.
FIGURE 1 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 1. Map of the sampling localities. A, map of northeast Atlantic Ocean and Mediterranean Sea; B, enlarged map of the Sedlo seamount and surrounding deep-sea floor; C, enlarged map of the Anaximenes Seamount; D, enlarged map of the Eratosthenes Seamount.
FIGURE 4 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 4. Echinoderes multiporus sp. nov., Nomarski photomicrographs of the holotypic male (ZMB 11590). A, entire animal, dorsal view; B, entire animal, ventral view; C, neck and segments 1–6, dorsal view; D, segments 1–6, ventral view. Abbreviations: lts, lateral terminal spine; lvs, lateroventral acicular spine; lvt, lateroventral tube; mdp, middorsal placid; mds, middorsal acicular spine; mlt, midlateral tube; mvp, midventral placid; ppf, primary pectinate fringe; si, sieve plate; vlt, ventrolateral tube. Digits after abbreviations indicate the corresponding segment number. Black arrows, sensory spots; white arrowheads, type-1 glandular cell outlets; black arrowheads, type-2 glandular cell outlets.
FIGURE 3 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 3. Echinoderes multiporus sp. nov., males (A, ZMB 11591g; B, C, ZMB 11591i) and a female (E–F, ZMB 11591j), scanning electron micrographs. A, entire animal, lateral view (right side); B, neck and segment 1, frontal view; C, segments 1– 4, ventral view; D, close-up of laterodorsal sensory spots on segments 1 and 2; E, segments 2–4, lateral view (left side); F, close-up of a laterodorsal type-2 glandular cell outlet on segment 4. Abbreviations: mds, middorsal acicular spine; mvp, midventral placid; vlt, ventrolateral tube. Digits after abbreviations indicate the corresponding segment number. Black arrows indicate sensory spots, white arrowhead type-1 glandular cell outlet, and black arrowheads type-2 glandular cell outlets.
FIGURE 2 in New species of Echinoderes (Kinorhyncha: Cyclorhagida) from Mediterranean seamounts and from the deep-sea floor in the Northeast Atlantic Ocean, including notes on two undescribed species
FIGURE 2. Echinoderes multiporus sp. nov., camera lucida drawings. A, B, Holotype, male (ZMB 11590), entire animal, ventral and dorsal views of segments 1–11, respectively; C, D, paratype, female (ZMB 11591a), segments 8–11, ventral and dorsal views, respectively. Abbreviations: gco1, type-1 glandular cell outlet; gco2, type-2 glandular cell outlet; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral acicular spine; lvt, lateroventral tube; mds, middorsal acicular spine; mlt, midlateral tube; pa, papilla; pe, penile spine; si, sieve plate; ss, sensory spot; te, tergal extension; vlt, ventrolateral tube.
FIGURE 9 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 9. Light micrographs showing details in neck and trunk morphology of Echinoderes microaperturus sp. nov., displaying male holotype, NIBR Acc. No. INBRIV0000245083. (A–C), female paratype, ZMUC KIN-540 (D–E), and female paratype, ZMUC KIN-541 (F): A, introvert, neck and segments 1 to 4, dorsal view; B, introvert, neck and segments 1 to 4, ventral view; C, segments 8 to 11, dorsal view; D, segment 7 in female, ventral view; E, segment 8 in female, ventral view; F, segments 10 to 11 and terminal spines in female, dorsal view. Abbreviations: gco I/II, glandular cell outlet type 1/2; gfs, gland with funnel-shaped subcuticular structure; ld, laterodorsal sensory spot; lsc, leaf-like scalid; ltas, lateral terminal accessory spine; lts, lateral terminal spine; mds, middorsal spine; mlt, midlateral tubule; pd, paradorsal sensory spot; sd, subdorsal sensory spot; te, tergal extension; trp, trichoscalid plate; vlt, ventrolateral tubule.
FIGURE 13 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 13. Line art illustrations showing general habitus and sexual dimorphism in Echinoderes tchefouensis Lou, 1934. A, female, dorsal view; B, female, ventral view; C, segments 10 and 11 in male, dorsal view; D, segments 10 and 11 in male, ventral view. Abbreviations: fp, fringed protuberance; gco I/II, glandular cell outlet type 1/2; las, lateral accessory spine; ldt, laterodorsal tubule; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; lvt, lateroventral tubule; mds, middorsal spine; ps, penile spines; te, tergal extension.
FIGURE 2 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 2. Line art illustrations showing general habitus in Echinoderes aspinosus sp. nov.: A, female, dorsal view; B, female, ventral view; C, segments 10 and 11 in male, dorsal view; D, segments 10 and 11 in male, ventral view. Abbreviations: ltas, lateral terminal accessory spine; lts, lateral terminal spine; mdp, middorsal placid; mvp, midventral placid; pe, penile spines; pf, pectinate fringe; s, segment followed by segment number; set, seta; si, sieve plate; te, tergal extension.
FIGURE 1 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 1. Maps showing collecting localities for: A, Echinoderes aspinosus sp. nov. and Echinoderes obtuspinosus sp. nov.; B, Echinoderes cernunnos sp. nov.; C, Echinoderes microaperturus sp. nov.; D, Echinoderes tchefouensis Lou, 1934. Type localities are marked with a ring around the dot.
FIGURE 12 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 12. Light micrographs showing details in neck and trunk morphology of Echinoderes obtuspinosus sp. nov., displaying female holotype, NIBR Acc. No. INBRIV0000245084: A, segments 2 to 4, dorsal view; B, segments 1 and 2, ventral view; C, segments 7 and 8, dorsal view; D, segments 8 and 9, ventral view; E, overview of holotype, note the LTS/TL ratio; F, segment 11 and terminal spines, with tergal extensions and LTAS in focus; G, segment 11 and terminal spines, with LTS in focus. Abbreviations: gco I/ II, glandular cell outlet type 1/2; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; mds, middorsal spine; mvl, midventral line; pd, paradorsal sensory spot; te, tergal extension; vl, ventrolateral sensory spot.
FIGURE 11 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 11. Line art illustrations showing general female habitus in Echinoderes obtuspinosus sp. nov.: A, dorsal view; B, ventral view. Abbreviations: gco I/II, glandular cell outlet type 1/2; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; lvt, lateroventral tubule; mdp, middorsal placid; mds, middorsal spine; mvp, midventral placid; pd, paradorsal sensory spot; s, segment followed by segment number; sd, subdorsal sensory spot; te, tergal extension; vl, ventrolateral sensory spot.
FIGURE 7 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 7. Line art illustrations showing general habitus and sexual dimorphism in Echinoderes microaperturus sp. nov.: A, male, dorsal view; B, male, ventral view; C, segments 10 and 11 in female, dorsal view; D, segments 10 and 11 in female, ventral view. Abbreviations: gco I/II, glandular cell outlet type 1/2; ld, laterodorsal sensory spot; lsc, leaf-like scalid; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvt, lateroventral tubule; lvs, lateroventral spine; mds, middorsal spine; mlt, midlateral tubule; ps, penile spines; te, tergal extension; vlt, ventrolateral tubule.
FIGURE 4 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 4. Line art illustrations showing general female habitus in Echinoderes cernunnos sp. nov: A, dorsal view; B, ventral view. Abbreviations: gco I/II, glandular cell outlet type 1/2; ldt?, laterodorsal tubule?; ltas, lateral terminal accessory spine; lts, lateral terminal spine; lvs, lateroventral spine; lvt, lateroventral tubule; mdp, middorsal placid; mds, middorsal spine; ml, midlateral sensory spot; mtj, midtergal junction; mvp, midventral placid; s, segment followed by segment number; sd, subdorsal sensory spot; te, tergal extension; vm, ventromedial sensory spot.
FIGURE 6 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 6. Scanning electron micrographs showing overviews and details in head and trunk morphology of female Echinoderes cernunnos sp. nov.: A, lateral overview of whole specimen; B, detail of head, showing partly extended mouth cone and outer oral styles; C, detail of head showing introvert section 8; D, segments 1 and 2, dorsolateral view; E, segments 6 and 7, midlateral view; F, segment 11, subdorsal view; G, segment 11, lateral view; H, segment 11, ventral view. Abbreviations: ff, free flap, fs, fringe of style basis; gco II, glandular cell outlet type 2; go, gonopore; ld, laterodorsal sensory spot; ldt?, laterodorsal tubule?; lvs, lateroventral spine; lvt, lateroventral tubule; ml, midlateral sensory spot; mtj, midtergal junction; oos, outer oral styles; pd, paradorsal sensory spot; sc, scalids; se, sternal extension; sp, spinoscalids; tb, transverse band of ridges; te, tergal extension; tr, trichoscalid; trp, trichoscalid plate. Digits after labels refer to the introvert ring numbers on C, otherwise to segment number. Lambda symbols Λ mark attachment point of scalids.
FIGURE 10 in An exploration of Echinoderes (Kinorhyncha: Cyclorhagida) in Korean and neighboring waters, with the description of four new species and a redescription of E. tchefouensis Lou, 1934*
FIGURE 10. Scanning electron micrographs showing overview and details in head and trunk morphology of Echinoderes microaperturus sp. nov.: A, lateral overview of whole specimen; B, detail of head, showing introvert sections 10 (left) and 9 (right); C, detail of head showing mouth cone; D, segments 8 and 9, dorsal view; E, segments 10 to 11 in female, dorsal view; F, segments 10 to 11 in male, dorsal view; G, segments 10 to 11 in female, ventral view; H, segments 10 to 11 in male, ventral view. Abbreviations: gco II, glandular cell outlet type 2; go, gonopore; ifs, inner fringe of style basis; ld, laterodorsal sensory spot; lsc, leaf-like scalid; ltas, lateral terminal accessory spine; lts, lateral terminal spine; mds, middorsal spine; mlt, midlateral tubule; ofs, outer fringe of style basis; oos, outer oral styles; pd, paradorsal sensory spot; ps, penile spines; sc, scalids; sd, subdorsal sensory spot; se, sternal extension; sp, spinoscalids; te, tergal extension; tr, trichoscalid; trp, trichoscalid plate. Digits after the labels refer to the introvert ring numbers. Lambda symbols Λ mark attachment point of scalids.
Fig. 6 in New data on the Echinoderes coulli-group (Kinorhyncha: Cyclorhagida: Echinoderidae): A new species from New Caledonia mangroves, and a redescription of E. bengalensis (Timm, 1958)
Fig. 6. Light micrographs showing overviews and details of (A) female topotype, USNM-1182922 24, (B, D) male topotype, USNM-1182922 08, (C, E, I, J) female topotype, USNM-1182922 26, (F) male topotype, USNM-235522 50, (G, H) female topotype, USNM-235522 04, of Echinoderes bengalensis from Sonadia Island, Bangladesh. (A) Ventral overview of female. (B) Ventral overview of male. (C) Segments 1 to 5, dorsal view. (D) Segments 1 to 5, ventral view. (E) Segments 6 to 9, dorsal view. (F) Segments 7 to 10, ventral view. (G) Segments 9 to 10, dorsal view, showing female sexual dimorphism. (H) Segments 9 to 10, ventral view, showing female sexual dimorphism. (I) Segments 9 to 10, dorsal view, showing male sexual dimorphism; inset shows laterodorsal tube of segment 10, and penile spines. (J) Segments 9 to 10, ventral view, showing male sexual dimorphism. Abbreviations: lat, lateral accessory tube; ldt, laterodorsal tube; ltas, lateral terminal accessory spine; lts, lateral terminal spine; pe, penile spine; slsi, sublateral sieve plate; slt, sublateral tube; te, tergal extension.
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