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66 results for “Leocratides”
FIGURE 55 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 55. Paralamprophaea diplognatha (Monro, 1926), new combination, syntypes (BMNH 1926.4.30.123–125). A. Smallest syntype, anterior end, dorsal view. B. Same, left lateral view (DLT: dorsolateral tubercle, LT: lateral tubercle). C. Same, ventral view. D. Another syntype, anterior region, dorsal view (LV: lateral vesicle). Scale bars: A: 0.6 mm, B: 0.4 mm, C: 0.7 mm, D: 0.5 mm.
FIGURE 30. Leocrates giardi Gravier, 1900 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 30. Leocrates giardi Gravier, 1900, non-type specimen (UF 3499). A. Anterior region, dorsal view, MGS. B. Same, right lateral view, SAS. C. Same, ventral view. D. Chaetiger 8, right parapodium, anterior view (insets: smaller and longer neurochaetal blades). Scale bars: A: 0.6 mm, B: 0.7 mm, C: 0.8 mm, D: 0.4 mm.
FIGURE 42 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 42. Leocratides ehlersi (Horst, 1921), largest syntypes (ZMA V.Pol. 533). A. Anterior region from a syntype, dorsal view. B. Same, anterior region, ventral view. C. Another syntype, anterior end, dorsal view, SAS. D. Same, anterior end, frontal view. E. Same, anterior end, left lateral view. F. Chaetiger 8, left parapodium, anterior view (insets: neuracicular lobe, and two neurochaetal blades). Scale bars: A, B: 1.9 mm, C: 0.5 mm, D, E: 0.7 mm, F: 0.6 mm.
FIGURE 57 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 57. Paralamprophaea greeffiana (Augener, 1918) new combination, non-type specimens. A. Large specimen (BMNH 1930.10.8.1128), anterior region, dorsal view. B. Same, anterior end, dorsal view, MGS. C. Same, ventral view. D. Chaetiger 9, right parapodium, anterior view (insets: longer and shorter neurochaetal blades). Non-type specimens (NHMD 237476), E. Smallest specimen (6 mm long), anterior end, dorsal view, MGS. F. Large specimen (20 mm long), anterior end, dorsal view. Scale bars: A: 1.2 mm, B: 0.8 mm, C: 1 mm, D: 0.3 mm, E: 0.2 mm, F: 0.4 mm.
FIGURE 44. Leocratides filamentosus Ehlers, 1908 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 44. Leocratides filamentosus Ehlers, 1908, syntypes (ZMB 4431). A. Smallest syntype, anterior region, dorsal view. B. Anterior end, oblique frontal view. C. Chaetiger 10, left parapodium, anterior view (inset: neuracicular lobe). D. Largest syntype, anterior region, dorsal view. E. Anterior end, oblique frontal view. F. Chaetiger 10, right parapodium, anterior view (inset: neuracicular lobe). Scale bars: A: 1.5 mm; B: 1 mm; C: 0.4 mm; D: 0.9 mm; E: 1.2 mm; F: 0.6 mm.
FIGURE 61 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 61. Paraleocrates djankarensis (Augener & Pettibone in Pettibone, 1970), new combination, holotype (ZMA V. Pol. 534.3). A. Dorsal view. B. Anterior region, dorsal view. C. Anterior region, ventral view. D. Chaetiger 3, left parapodium, anterior view, MGS (inset: lower neurochaetal blade). E. Chaetiger 8, left parapodium, anterior view, MGS (insets: lower neurochaetal blades). Scale bars: A: 1.4 mm, B: 0.6 mm, C: 0.8 mm, D: 0.2 mm, E: 0.4 mm.
FIGURE 60. Paralamprophaea meyeri n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 60. Paralamprophaea meyeri n. sp., holotype (UF 2158). A. Dorsal view. B. Ventral view. C. Anterior end, dorsal view. D. Chaetiger 8, right parapodium, anterior view. E. Same, neurochaetae (insets: longer and shorter neurochaetal blades). Scale bars: A, B: 2 mm, C: 0.4 mm, D: 0.2 mm, E: 70 µm.
FIGURE 27. Leocrates chinensis Kinberg, 1866 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 27. Leocrates chinensis Kinberg, 1866, restricted, topotype specimens (UF 5748). A. Smallest specimen, anterior end, dorsal view. B. Same, pharynx, frontal view (*: left lateral vesicle). C. Same, chaetiger 8, left parapodium, anterior view (insets: notacicular lobe and neurochaetal blades, not to scale). D. Largest specimen, anterior end, dorsal view. E. Same, chaetiger 8, left parapodium, anterior view (insets: notacicular lobe and neurochaetal blades). Scale bars: A, C: 0.4 mm, B, D: 0.3 mm, E: 0.5 mm.
FIGURE 28 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 28. Leocrates claparedii (Costa in Claparède, 1868), non-type specimens (USNM 5131). A. Shortest specimen, anterior region, dorsal view, MGS. B. Same, anterior end, dorsal view. C. Chaetiger 8, right parapodium, anterior view (inset: lower neurochaetal blade). D. Longest specimen, anterior region, dorsal view, MGS (*: left lateral vesicle). E. Same, anterior end, dorsal view (*: left lateral vesicle). F. Chaetiger 8 or 9, right parapodium, anterior view (insets: notacicular lobe, longer and shorter neurochaetal blades). Scale bars: A, D: 1.6 mm, B: 0.7 mm, C, F: 0.5 mm, E: 0.8 mm.
FIGURE 18 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 18. Lamprophaea longicirrata (Treadwell, 1902), new combination, holotype (USNM 15915), MGS. A. Anterior region, dorsal view. B. Anterior end, dorsal view. C. Anterior end, ventral view. D. Chaetiger 10, right parapodium, anterior view (insets: longest and shortest neurochaetal blades, and notacicular lobe). Scale bars: A: 0.7 mm, B, C: 0.6 mm, D: 0.9 mm.
FIGURE 23. Lamprophaea pleijeli n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 23. Lamprophaea pleijeli n. sp., holotype (UF 659). A. Anterior region, dorsal view, depressed by glass slide fragment. B. Anterior end, dorsal view. C. Pharynx, everted, frontal view, MGS. D. Chaetiger 8, left parapodium, anterior view, MGS. E. Same, chaetae (insets: longer and shorter neurochaetal blades). F. Posterior region, ventral view. Scale bars: A: 1.5 mm, B, C, E: 0.5 mm, D: 0.4 mm, F: 2 mm.
FIGURE 14. Lamprophaea cornuta n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 14. Lamprophaea cornuta n. sp., holotype (UF 882). A. Anterior region, dorsal view (interior irregular pale masses are gonads), B. Anterior end, dorsal view. C. Anterior region, ventral view. D. Chaetiger 7, left parapodium, anterior view, MGS. E. Same, neurochaetae and notochaetal tips (*: enlarged blades in F). F. Upper neurochaetal blade and lower neurochaetal blades (different magnification). Scale bars: A: 1.5 mm, B: 0.6 mm, C: 1.2 mm, D: 0.4 mm, E: 0.3 mm, F: thinner blade 200 µm, wider blade 150 µm.
FIGURE 1 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 1. Anterior end in dorsal view and exposed pharynx in frontal or oblique ventral view, rearranged after Pettibone (1970). A. Leocrates claparedii (Costa in Claparède, 1868), anterior end. B. Same, exposed pharynx. C. Leocrates oculatus (Treadwell, 1906), anterior end. D. Same, exposed pharynx. E. Leocrates diplognathus (Monro, 1926), anterior end. F. Same, exposed pharynx. G. Leocratides filamentosus Ehlers, 1908. H. Same, exposed pharynx. Scale bars: A, B: 0.4 mm, C, D, F: 0.8 mm, E: 0.3 mm, G, H: 1.0 mm (asterisk indicates nuchal organ; De: denticles; DJ: double jaw; DT: dorsolateral tubercles; LV: lateral vesicle, SJ: single jaw; TJ: transverse jaw) (Images produced by Marian Pettibone; reproduced with permission of the National Museum of Natural History, Smithsonian Institution).
FIGURE 4. Dalhousia atlantica McIntosh, 1885 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 4. Dalhousia atlantica McIntosh, 1885, reinstated, non-type specimens (ECOSUR 2185), North Sea. A. Anterior end, dorsal view, pharynx partially exposed. B. Anterior end, dorsal view, pharynx fully exposed. C. Largest specimen, anterior end, dorsal view. D. Pharynx, frontal view, upper and lower jaws project inwardly (*: left lateral vesicle). E. Pharynx section, frontal view, showing upper double jaw. F. Same, frontal view, showing lower transverse jaw. Scale bars: A: 0.4 mm, B, C: 0.5 mm, D: 0.9 mm, E: 0.3 mm, F: 0.5 mm.
FIGURE 7 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 7. Lamprophaea longicirrata (Treadwell, 1902), new combination, non-type specimens of different length, Florida (ECOSUR 3075). A. Dissected specimen, right parapodia of chaetigers 10 and 11, seen from above. B. Chaetiger 10, right parapodium, notochaetal lobes cut-off, dorsal cirrus removed. C. Chaetiger 11, right parapodium, dorsal cirrus, notochaetal and neurochaetal lobes cut-off. D. Notochaetal lobe from chaetiger 10 (insets: basal and subdistal notochaetal regions). E. Chaetiger 7, right parapodium, neurochaetae of a 13 mm long specimen (insets: blade tips). F. Chaetiger 13, right parapodium, shortest neurochaetal blade of a 32 mm long specimen (*: postchaetal lobe; L: blade length, W: blade width). Scale bars: A: 440 µm, B: 240 µm, C: 250 µm, D: 130 µm, E: 90 µm, F: 15 µm.
FIGURE 6 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 6. Lamprophaea longicirrata (Treadwell, 1902), new combination, non-type specimens, Florida (ECOSUR 3075), parapodia in anterior view. A–C: 13 mm long, D–F: 20 mm long, G–I: 32 mm long. A. Chaetiger 2, right parapodium. B. Chaetiger 7, right parapodium. C. Chaetiger 12, right parapodium. D. Chaetiger 2, left parapodium. E. Chaetiger 7, left parapodium. F. Chaetiger 12, left parapodium. G. Chaetiger 2, right parapodium. H. Chaetiger 8, right parapodium. I. Chaetiger 13, right parapodium (oocytes 100 µm). Scale bars: A, D: 200 µm, B, G: 250 µm, C: 220 µm, E: 360 µm, F: 350 µm, H: 550 µm, I: 480 µm.
FIGURE 26. Leocrates chinensis Kinberg, 1866 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 26. Leocrates chinensis Kinberg, 1866, holotype of L. anonymous Hessle, 1925 (UUZM 672). A. Anterior region, dorsal view. B. Anterior end, pharynx exposed with two lateral vesicles. C. Same, left lateral view. D. Same, frontal view of pharynx after pressing the body to swell lateral vesicles (inset: lateral view of wedge-shaped upper jaw tip). E. Chaetiger 7, left parapodium, anterior view (insets: notacicular lobe, neurochaetal blade). Scale bars: A: 1.9 mm, B: 1 mm, C, D: 0.6 mm, E: 0.4 mm.
FIGURE 25. Leocrates ahlfeldae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 25. Leocrates ahlfeldae n. sp., holotype (USNM 48942). A. Anterior region, dorsal view. B. Anterior end, dorsal view. C. Pharynx, frontal view, MGS. D. Chaetiger 7, left parapodium, anterior view (insets: notacicular and neuracicular lobes). E. Upper neurochaetal blades. F. Lower neurochaetal blades. Scale bars: A: 1.1 mm, B: 0.3 mm, C, D: 0.5 mm, E: 100 μm, F: 150 μm.
FIGURE 13 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 13. Lamprophaea aurita (Hessle, 1925), new combination, reinstated, holotype (UUZM 626). A. Anterior region, dorsal view. B. Anterior end and pharynx everted, dorsal view. C. Pharynx, oblique ventral view, upper jaw visible. D. Chaetiger 8, left parapodium, anterior view (inset: notacicular lobe). E. Same, notochaetae distal regions. F. Three neurochaetal blades (insets: close-ups of two chaetal blade tips). Scale bars: A: 1.7 mm, B: 0.6 mm, C: 0.5 mm, D: 0.9 mm, E: 70 µm, F: 80 µm.
FIGURE 20. Lamprophaea paulayi n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 20. Lamprophaea paulayi n. sp., holotype (UF 3887). A. Dorsal view. B. Anterior region, dorsal view. C. Anterior end, dorsal view, MGS. D. Chaetiger 9, right parapodium, anterior view, MGS. E. Same, superior (200 µm long), and inferior neurochaetal blades (120 µm long). Scale bars: A: 2.3 mm, B: 1.8 mm, C: 0.7 mm, D: 0.4 mm.
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