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173 results for “Errantia”
FIGURE 2 in Orbiniidae (Annelida: Errantia) from Lizard Island, Great Barrier Reef, Australia with notes on orbiniid phylogeny
FIGURE 2. Scoloplos acutissimus, AM W.46096, SEM images. A. Anterior end, left lateral view; B. Same, close-up, arrows indicate lateral organs; C. Thorax-abdomen transition; D. Parapodia of chaetiger 1; E. Neuropodia hooks of chaetiger 1; F. Parapodia of chaetiger 11; G. Neuropodial hooks of chaetiger 11; H. Forked chaeta of abdominal segment; I. Middle part of abdomen, dorsal view; J. Dorsal organ; K. Posterior end of abdomen with pygidium.
Fig. 102 in FREE-LIVING NEMATODES OF HUNGARY (NEMATODA ERRANTIA)
Fig. 102. Enchodelus macrodorus (de Man, 1880). a. anterıor end: b: female posterior end; c: male posterior end
Fig. 101 in FREE-LIVING NEMATODES OF HUNGARY (NEMATODA ERRANTIA)
Fig. 101. Longidorella tredecima (Andrassy, 1964). a: anterior end; b: vulval region; c: female posterior end.
FIG. 50 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 50. — Hesione sicula delle Chiaje, 1830, reinst., non-type specimen, UF 4180: A, anterior region, dorsal view; B, prostomium and everted pharynx, dorsal view; C, chaetiger 9, left parapodium, anterior view (insets: acicular lobe, upper and lower chaetal blades); D, posterior region, oblique dorsal view. Scale bars: A, 0.7 mm; B, 0.8 mm; C, 0.4 mm; D, 0.9 mm.
FIG. 56. — Hesione uchidai n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 56. — Hesione uchidai n. sp., non-type specimen, UF 1761: A, complete, dorsal view; B, anterior region, dorsal view, depressed by a glass slide fragment; C, anterior end, dorsal view; D, chaetigers 4–6, dorsal view; E, chaetiger 3, right parapodium, anterior view (insets: neurochaetal blades); F, chaetiger 7, right parapodium, anterior view (insets: neurochaetal blades); G, posterior end, oblique dorsal view. Scale bars: A, 1.5 mm; B, C, 0.6 mm; D, 0.7 mm; E, 130 µm; F, 0.8 mm; G, 1.1 mm (photo A, G. Paulay).
FIG. 49 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 49. — Hesione sicula delle Chiaje, 1830, reinst., holotype of H. steenstrupi Quatrefages, 1866, MNHN-IA-TYPE0479: A, anterior region, dorsal view; B, prostomium; C, chaetiger 10, left parapodium, anterior view (inset: acicular lobe); D, same, neurochaetae (insets: blades); E, posterior region, dorsal view. Scale bars: A, 1.5 mm; B, D, 0.3 mm; C, 0.5 mm; E, 1.9 mm.
FIG. 47 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 47. — Hesione reticulata von Marenzeller, 1879, non-type specimen, UF 151, alive: A, dorsal view; parapodia after a brief immersion in methyl-green: B, chaetiger 2, right parapodium, anterior view (inset: acicular lobe); C, same, neurochaetae (insets: blade tips); D, chaetiger 8, right parapodium, anterior view (inset: acicular lobe); E, same, neurochaetae (insets: blade tips). Scale bars: A, 0.5 mm; B, 80 µm; C, 0.6 mm; D, 140 µm; E, 35 µm (photo A: G. Paulay).
FIG. 44 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 44. — Hesione praetexta Ehlers, 1887, non-type specimen, ECOSUR 2292: A, anterior end, dorsal view; B, head, dorsal view; C, posterior end, dorsal view; D, pydidium, dorsal view; E, chaetiger 9, right parapodium, posterior view (inset: acicular lobe); F, same, upper, medial and lower neurochaetal blades. Scale bars: A, 1.7 mm; B, E, 0.4 mm; C, 1.8 mm; D, 0.8 mm; F, 40 µm.
FIG. 43 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 43. — Hesione praetexta Ehlers, 1887, non-type specimen, LACM 10166: A, anterior region, dorsal view; B, same, close-up; C, chaetiger 8, right parapodium, anterior view (inset: acicular lobe); D, same, neurochaetal blades; E, posterior region, dorsal view; F, another non-type specimen, MCZ 46395, chaetiger 6, right parapodium, anterior view. Scale bars: A, 1.6 mm; B, 1 mm; C, 0.4 mm; D, 40 µm; E, 1.2 mm; F, 0.1 mm.
FIG. 40 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 40. — Hesione picta Müller, 1858, living specimens: A, Virgin Islands, LACM 10165, dorsal view; Brazil; B, Juvenile, LACM 8581, dorsal view, posterior region omitted; C, anterior end, dorsal view; D, head, dorsal view; E, posterior end, dorsal view. Scale bars: A, E, 1.3 mm; B, 0.8 mm; C, 2.4 mm; D, 1.7 mm (Photos: A, B, Leslie Harris; C-E, Vinicius da Rocha Miranda).
FIG. 45 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 45. — Hesione praetexta Ehlers, 1887, non-type specimen, LACM 10166: A, dorsal view; B, anterior end, dorsal view; C, chaetigers 8–11, dorsal view. Scale bars: A, 3 mm; B, 0.7 mm; C, 0.8 mm. Photos: Leslie Harris, LACM.
FIG. 39 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 39. — Hesione picta Müller, 1858, neotype, ZMB 3815: A, anterior end, dorsal view; B, head, close up (arrow points to left antenna); C, posterior end, dorsal view; D, chaetiger 10, left parapodium, anterior view (insets: acicular lobe, and long and short neurochaetal blades); E, specimen ZMB 3815b, head, close-up (arrow points to left antenna). Scale bars: A, 1.5 mm; B, 0.3 mm; C, 1.7 mm; D, 0.7 mm; E, 0.2 mm.
FIG. 37. — Hesione paulayi n in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 37. — Hesione paulayi n. sp.: A, holotype, UF 32, anterior region, dorsal view; B, same, anterior end, dorsal view; C, paratype, UF 5845, chaetiger 8, right parapodium anterior view (inset: acicular lobe); D, same, neurochaetal blades; E, holotype, posterior region, dorsal view. Scale bars: A, 1.5 mm; B, 0.7 mm; C, 0.2 mm; D, 20 µm; E, 1.3 mm.
FIG. 36 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 36. — Hesione pantherina Risso, 1826, specimen MNHN-IA-TYPE1851 (formerly jar 70.190c): A, chaetiger 4, right parapodium, anterior view (inset: acicular lobe); B, chaetiger 7, left parapodium, anterior view. Scale bars: A, 0.6 mm; B, 0.3 mm.
FIG. 34 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 34. — Hesione panamena Chamberlin, 1919, non-type specimens: A, dorsal view of living specimen, depressed by glass slide, ECOSUR OH 374, reddish hue due to blood vessels fracture after pressure and osmotic shock; B, same, anterior end, dorsal view; C, same, after some time in ethanol, pharynx barely ex- posed; D, chaetiger 6, right parapodium, anterior view (insets: blade tips); E, another specimen, LACM 8556, chaetiger 10, left parapodium, anterior view. Scale bars: A, 3 mm; B, 1 mm; C, 0.7 mm; D, 0.4 mm; E, 0.5 mm (photos: A, B, H. Bahenas).
FIG. 35 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 35. — Hesione pantherina Risso, 1826, neotype, MNHN-IA-TYPE1850 (formerly jar 70.190b): A, anterior region, dorsal view; B, prostomium and basal ring of pharynx; C, chaetiger 9, right parapodium, anterior view (inset: acicular lobe); D, same, neurochaetae (insets: blades); E, posterior region, dorsal view. Scale bars: A, 1 mm; B, 0.4 mm; C, 1.7 mm; D, 75 µm; E, 1.5 mm.
FIG. 42 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 42. — Hesione picta Müller, 1858: A, dorsal view; B, anterior end, dorsal view; C, parapodium from a middle-body segment, anterior view; D, same, close-up of neurochaetal tip; guard tip broken (modif. after Ehlers 1887, scale bars missing in original).
FIG. 32 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 32. — Hesione pacifica McIntosh, 1885, non-type specimen, USNM 26069: A, anterior region, dorsal view; B, prostomium, dorsal view, antennae directed ventrally; C, chaetiger 9, left parapodium, anterior view (inset: acicular lobe); D, same, neurochaetae (inset: tips of three blades); E, posterior region, dorsal view. Scale bars: A, 1.1 mm; B, 0.4 mm; C, 0.7 mm; D, 150 µm; E, 2.9 mm.
FIG. 33 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 33. — Hesione panamena Chamberlin, 1919, holotype, USNM 19379: A, anterior end, dorsal view; B, close-up of head (arrow points to right lateral antenna); C, chaetiger 8, right parapodium (inset: close-up of acicular lobe, upper tine eroded); D, same, blade of neurochaeta (inset: close-up of another neurochaetal blade tip); E, posterior region, dorsal view. Scale bars: A, 1.3 mm; B, 0.3 mm; C, 70 µm; D, 30 µm; E, 1.7 mm.
FIG. 31 in Revision of Hesione Savigny in Lamarck, 1818 (Annelida, Errantia, Hesionidae)
FIG. 31. — Hesione pacifica McIntosh, 1885: A, dorsal view; B, head, dorsal view; C, parapodium from a midbody segment (modif. after McIntosh 1885; original without scale bars).
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