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173 results for “Errantia”
Fig. 2. Neanthes galetae Fauchald, 1977. A–B, E–M in Redescriptions of Neanthes Kinberg, 1865 (Annelida: Errantia: Nereididae) species from worldwide regions
Fig. 2. Neanthes galetae Fauchald, 1977. A–B, E–M. Holotype (USNM 53088) from Galeta Reef, Panama, atokous. C–D. Paratype (USNM 53089) from Galeta Reef, Panama, atokous. A. Entire body in dorsal view. B. Anterior end in dorsal view. C. Non-everted pharynx in ventral view, black arrow indicates merged paragnaths. D. Right jaw in dorsal view, white arrow indicates canals. E. Right parapodium from chaetiger 2 in anterior view. F. Right parapodium from chaetiger 8 in anterior view. G. Right parapodium from chaetiger 16 in anterior view. H. Right parapodium from chaetiger 33 in anterior view. I. Right parapodium from chaetiger 47 in anterior view. J. Supracicular (Sp) and subacicular (Sb) neurochaetae (chaetiger 1). K. Homogomph spiniger from supracicular neurochaetae (chaetiger 47). L. Heterogomph falciger from supracicular neurochaetae (chaetiger 47). M. Heterogomph falciger from subacicular neurochaetae (chaetiger 47). Roman numerals refer to the areas and Arabic numbers to chaetigers. Scale bars: A = 0.5 mm; B = 0.2 mm; C–I = 0.1 mm; J = 20 µm; K–M = 10 µm.
FIGURE 43. Leocratides filamentosus Ehlers, 1908 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 43. Leocratides filamentosus Ehlers, 1908, syntype (ZMH PE-318b). A. Anterior region, dorsal view. B. Prostomium, dorsal view. C. Anterior end, right lateral view. D. Anterior end, frontal view (*: left pharynx vesicle). E. Chaetiger 8, right parapodium, anterior view (insets: neuracicular lobe and neurochaetal tips). Scale bars: A: 1.7 mm, B: 0.5 mm, C: 0.8 mm, D: 1.0 mm, E: 0.9 mm.
FIGURE 41. Leocrates seidae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 41. Leocrates seidae n. sp., holotype (SIO A4237). A. Dorsal view, posterior right parapodia previously removed, SAS. B. Anterior end, dorsal view. C. Chaetiger 8, right parapodium, anterior view (inset: notacicular lobe and dorsal cirrophore). D. Same, neurochaetae (notochaetae deleted). Scale bars: A: 1 mm, B: 0.4 mm, C: 0.2 mm, D: 100 µm.
FIGURE 38. Leocrates rizzoae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 38. Leocrates rizzoae n. sp., holotype (USNM 37642). A. Anterior region, dorsal view. B. Anterior end, dorsal view. C. Anterior end, ventral view. D. Chaetiger 10, right parapodium, anterior view, MGS. Scale bars: A: 0.7 mm, B: 0.5 mm, C: 0.6 mm, D: 0.2 mm.
FIGURE 39. Leocrates rizzoae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 39. Leocrates rizzoae n. sp., paratype (USNM 37641). A. Anterior region, dorsal view. B. Anterior end, dorsal view. C. Chaetiger 10, right parapodium, anterior view, MGS (insets: upper and lower neurochaetal blades, notacicular lobe). Scale bars: A: 0.8 mm, B, C: 0.3 mm.
FIGURE 35. Leocrates mooreae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 35. Leocrates mooreae n. sp., paratype (UF 5021). A. Anterior region, dorsal view, depressed by glass slide. B. Anterior end, dorsal view. C. Anterior end, oblique, right lateral view, MGS. D. Chaetiger 9, right parapodium, anterior view, MGS (inset: notacicular lobe). E. Same, neurochaetal tips (insets: tips of neurochaetal blades). Scale bars: A: 1.5 mm, B: 0.3 mm, C: 0.5 mm, D: 0.2 mm, E: 0.1 mm.
FIGURE 33. Leocrates iris Grube, 1878 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 33. Leocrates iris Grube, 1878 reinstated, non-type specimen (USNM 1548297). A. Dorsal view. B. Anterior region, dorsal view. C. Anterior end, dorsal view, MGS. D. Anterior end, ventral view after midventral dissection. E. Chaetiger 8, left parapodium, anterior view (inset: notacicular lobe). F. Same, lower portion of neurochaetal bundle. Scale bars: A: 1.4 mm, B: 0.9 mm, C: 0.4 mm, D: 0.6 mm, E: 0.3 mm, F: 120 µm.
FIGURE 32. Leocrates iris Grube, 1878 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 32. Leocrates iris Grube, 1878 reinstated, best syntype (MNHW 296, 714-780). A. Anterior region, dorsal view, SAS. B. Anterior end, dorsal view. C. Anterior region, ventral view. D. Chaetiger 8, right parapodium, anterior view, SAS (inset: notacicular lobe). E. Upper neurochaetal blades. F. Lowest neurochaetal blades. Scale bars: A: 1 mm, B: 0.4 mm, C: 0.8 mm, D: 0.3 mm, E: 90 μm, F: 70 μm.
FIGURE 31. Leocrates harrisae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 31. Leocrates harrisae n. sp., holotype (LACM 10146). A. Anterior region, dorsal view. B. Anterior end, dorsal view. C. Anterior region, ventral view. D. Chaetiger 7, left parapodium, anterior view, MGS (inset: notacicular lobe). E. Upper neurochaetal blades. F. Lower neurochaetal blade. Scale bars: A: 1 mm, B: 0.3 mm, C: 0.7 mm, D: 0.4 mm, E: 60 μm, F: 70 μm.
FIGURE 54 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 54. Paralamprophaea diplognatha (Monro, 1926), new combination, syntypes (BMNH 1926.4.30.123–125). A. Largest syntype, anterior region, dorsal view (*: left lateral vesicle). B. Same, anterior end, left lateral view (LV: lateral vesicle). C. Another syntype, anterior region, ventral view (*: left lateral vesicle). D. Largest syntype, pharynx, frontal view. E. Same, chaetiger 7, right parapodium, anterior view (insets: notacicular lobe, neurochaetae with blade, blade of posterior chaetiger). Scale bars: A: 0.8 mm, B: 0.6 mm, C: 0.7 mm, D: 0.4 mm, E: 0.3 mm.
FIGURE 29. Leocrates giardi Gravier, 1900 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 29. Leocrates giardi Gravier, 1900, syntypes (MNHN 289). A. Smaller syntype, anterior region, dorsal view. B. Medium-sized syntype, anterior region, dorsal view. C. Larger syntype, anterior, region dorsal view. D. Smaller syntype, anterior region, ventral view. E. Chaetiger 7, left parapodium, anterior view (inset: notacicular lobe). F. Upper neurochaetal blade. G. Lower neurochaetal blades. Scale bars: A: 0.8 mm, B: 1.1 mm, C: 1.2 mm, D: 1 mm, E: 0.5 mm, F: 80 μm, G: 60 μm.
FIGURE 22. Lamprophaea pettiboneae n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 22. Lamprophaea pettiboneae n. sp., holotype (USNM 23961). A. Anterior region, dorsal view, depressed by glass slide. B. Anterior end, MGS. C. Prostomium and exposed pharynx, fading MGS. D. Pharynx, frontal view. E. Chaetiger 10, right parapodium, anterior view, MGS (insets: notacicular and neuracicular lobes). F. Upper and lower neurochaetal blades. Scale bars: A: 1.9 mm, B: 1.1 mm, C, E: 0.5 mm, D: 0.9 mm, F: 80 µm.
FIGURE 10. Dalhousia atlantica McIntosh, 1885 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 10. Dalhousia atlantica McIntosh, 1885, non-type specimens (MNHN A71). A. Anterior region, dorsal view. B. Same, anterior end, dorsal view. C. Same, pharynx, frontal view, after MGS. D. Smallest specimen (20 mm long), chaetiger 8, left parapodium, anterior view, SAS. E. Another specimen, anterior region, dorsal view. F. Anterior end, dorsal view. G. Largest specimen (32 mm long), chaetiger 8, left parapodium, anterior view, SAS. Scale bars: A: 2 mm, B, D: 0.7 mm, C: 1 mm, E, G: 0.9 mm, F: 0.5 mm.
FIGURE 17. Lamprophaea cuprea Grube, 1867 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 17. Lamprophaea cuprea Grube, 1867, reinstated, largest non-type specimen (USNM 19194). A. Anterior region, dorsal view. B. Anterior end, dorsal view. C. Chaetiger 8, right parapodium, anterior view, MGS (insets: notacicular and neuracicular lobes). D. Same, neurochaetae. Scale bars: A: 1.4 mm, B, C: 0.3 mm, D: 80 µm.
FIGURE 3 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 3. Lamprophaea longicirrata (Treadwell, 1902), new combination, non-type specimens, Florida (ECOSUR 3075), prostomia, dorsal view. A. Smallest specimen, 13x2 mm. B. Medium-sized specimen, 32x3.5 mm. C. Large specimen, pharynx slightly exposed, 32x4 mm. D. Small specimen, pharynx exposed, 20x3 mm. Scale bars: A: 0.25 mm, B–C: 0.4 mm, D: 0.30 mm.
FIGURE 5. A. Dalhousia atlantica McIntosh, 1885 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 5. A. Dalhousia atlantica McIntosh, 1885, reinstated, non-type specimen (MNCN 10304), Banco de Galicia, pharynx dissected to show upper (left) and lower (right) jaws. B. Same, upper double jaw, most tissue removed. C. Same, lower transverse jaw, posterior view, note its complete longitudinal fusion. D. Paralamprophaea greeffiana (Augener, 1918) n. comb., non-type specimen (MNHN 372), upper jaw in posterior and lateral views (*: ligament). E. Same, lower jaw in anterior, lateral and posterior views. Scale bars: A: 0.24 mm, B: 0.22 mm, C: 0.27 mm, D: 0.18 mm, E: 0.14 mm.
FIGURE 2. A in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 2. A. Leocrates claparedii (Costa in Claparède, 1868), non-type specimens (USNM 5131), anterior end, dorsal view, pharynx everted. B. Another specimen, anterior end, dorsal view, pharynx fully everted. C. Same, pharynx and jaws, left lateral view (1: Pharynx ring I, 2: Pharynx ring II, AM: anterior margin, DT: dorsolateral tubercle, LJ: lower jaw, LV: lateral vesicle, Pe: peristomium, TB: tentacular belt, UJ: upper jaw). D. Lamprophaea poupini n. sp., holotype (UF 858), anterior end, right lateral view, after SAS (1–8: tentacular cirri, Ch: chaetiger, LA: lateral antenna, NO: nuchal organ lobe, Pa: palp, TB: tentacular belt). Scale bars: A, C: 0.5 mm, B: 0.7 mm, D: 0.3 mm.
FIGURE 9. Dalhousia atlantica McIntosh, 1885 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 9. Dalhousia atlantica McIntosh, 1885, non-type specimens (MNHN CENTOB Thalassa 1973-417). A. Anterior region, dorsal view. B. Same, anterior end, close-up of anterior end. C. Same, pharynx, oblique frontal view. D. Another specimen, anterior region, dorsal view. E. Same, anterior end, dorsal view. F. Same, pharynx, oblique frontal view. G. Smallest specimen, chaetiger 8, right parapodium, anterior view, MGS (inset: notacicular lobe). H. Same, lower neurochaetal blade. I. Same, upper neurochaetal blade. J. Largest specimen, chaetiger 8, right parapodium, anterior view, MGS. Scale bars: A: 2 mm, B: 0.2 mm, C: 0.8 mm, D: 2.5 mm, E: 1.3 mm, F: 1 mm, G, J: 0.5 mm, H: 30 µm, I: 70 µm.
FIGURE 15. Lamprophaea cornuta n in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 15. Lamprophaea cornuta n. sp., non-type specimen (UF 51). A. Living specimen, dorsal view. B. Preserved specimen, dorsal view. C. Anterior end, dorsal view. D. Chaetiger 8, right parapodium, anterior view (*: enlarged blades in E). E. Superior (left) and inferior (right) neurochaetal blades. Scale bars: A: 3.8 mm, B: 3.3 mm, C: 0.6 mm, D: 0.2 mm, E (left): 30 µm, E (right): 25 µm (photo A: Gustav Paulay).
FIGURE 11 in Revision of Leocrates Kinberg, 1866 and Leocratides Ehlers, 1908 (Annelida, Errantia, Hesionidae)
FIGURE 11. Dalhousia indica (Horst, 1921) new combination, reinstated, holotype (ZMA V.Pol. 2481). A. Anterior region, dorsal view, MGS. B. Anterior end, dorsal view. C. Anterior region, ventral view, SAS. D. Chaetiger 6, left parapodium, anterior view. E. Same, close-up of neurochaetal bundle. F. Chaetiger 13, left parapodium, anterior view. G. Same, close-up of neurochaetal bundle. Scale bars: A:1 mm, B, D–G: 0.3 mm, C: 0.8 mm.
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