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173 results for “Errantia”
FIGURE 49 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 49. Paradalhousia oculata (Treadwell, 1906), new combination, reinstated, holotype (USNM 5200). A. Dorsal view, depressed by glass slide. B. Anterior end, dorsal view (*: denticle). C. Same, MGS (*: denticle). D. Pharynx, frontal view, MGS, denticles slightly darker than surrounding areas. E. Middle chaetiger, left parapodium, anterior view (insets: (left) notacicular and (right) neuracicular lobes tips, and medium- and small neurochaetal blades). Scale bars: A: 1 mm, B, C: 0.3 mm, D: 0.5 mm, E: 0.4 mm.
FIGURE 36. Leocrates reishi n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 36. Leocrates reishi n. sp., holotype (LACM 10883). A. Dorsal view, middle depression and shine due to glass slide. B. Anterior end, dorsal view. C. Pharynx, frontal view. D) Chaetiger 7, right parapodium, anterior view (insets: notacicular lobe, lower and upper neurochaetal blades). Scale bars: A: 1.8 mm, B: 0.7 mm, C: 0.6 mm, D: 0.4 mm.
FIGURE 40. Leocrates rousei n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 40. Leocrates rousei n. sp., holotype (SIO A5973). A. Complete, dorsal view, posterior region bent dorsally, depressed by glass slide. B. Anterior end, dorsal view. C. Chaetiger 7, left parapodium, anterior view, MGS (inset: notacicular lobe). D. Same, neurochaetae (insets: longer and shorter blades). E. Posterior region, depressed by glass slide, dorsal view. Scale bars: A: 1 mm, B: 0.4 mm, C: 0.3 mm, D: 120 µm, E: 0.9 mm.
FIGURE 37. Leocrates reishi n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 37. Leocrates reishi n. sp. A. Paratype (LACM 10884), anterior region, dorsal view. B. Same, anterior end, dorsal view, MGS. C. Same, chaetiger 12, right parapodium, anterior view, MGS. D. Additional specimen (LACM 10142), anterior region, dorsal view. E. Same, anterior end, dorsal view, MGS. F. Same, chaetiger 11, right parapodium, anterior view. Scale bars: A: 0.8 mm, B, F: 0.4 mm, C: 0.3 mm, D: 1.4 mm, E: 0.5 mm.
FIGURE 52. Paralamprophaea bemisae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 52. Paralamprophaea bemisae n. sp., holotype (UF 4141). A. Dorsal view (darkened middle region slightly more shaded than the rest). B. Anterior region, dorsal view. C. Anterior end, dorsal view. D. Chaetiger 8, left parapodium, anterior view (inset: notacicular lobe). E. Neurochaetae (insets: middle and lower neurochaetal blades). Scale bars: A: 1.7 mm, B: 0.9 mm, C, D: 0.3 mm, E: 0.1 mm.
FIGURE 58. Paralamprophaea leslieae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 58. Paralamprophaea leslieae n. sp., holotype (LACM 10144). A. Dorsal view. B. Anterior end, dorsal view, MGS. C. Same, ventral view (*: left lateral vesicle). D. Chaetiger 9, left parapodium, anterior view (insets: notacicular lobe, neurochaetal blades). E. Same, neurochaetae. Scale bars: A: 1 mm, B: 0.3 mm, C: 0.2 mm, D: 0.1 mm, E: 80 µm.
FIGURE 34. Leocrates mooreae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 34. Leocrates mooreae n. sp., holotype (UF 5619). A. Anterior region, dorsal view. B. Anterior end, dorsal view. C. Chaetiger 8, right parapodium, anterior view, MGS (inset: notacicular lobe). D. Chaetiger 11, left parapodium, anterior view, MGS (inset: notacicular lobe). E. Same, upper and lower neurochaetal blades. F. Same, lower neurochaetal blades. G. Posterior region, dorsal view. Scale bars: A, G: 2 mm, B: 0.6 mm, C: 0.3 mm, D: 0.4 mm, E: 120 μm, F: 100 μm.
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).
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