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419 results for “Phyllodocidae”
FIGURE 16 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 16. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39). A. Anterior end, dorsal view. B. Elytral margin with hemispherical macrotubercles and fimbriae. C, D. Elytral pedunculated macrotubercles, distally hemispherical. E. Elytral hemispherical macrotubercles. F. Branchial filaments from median parapodium. G. Same, notochaetal tip. H. Same, neurochaetal tip. Scale bars: A: 2 mm; B: 0.1 mm; C–E, G: 0.03 mm; F: 0.01 mm.
FIGURE 17 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 17. Chaetacanthus pomareae (Kinberg, 1856), holotype (SMNH 395). A. Anterior end, dorsal view. B, C. Microtubercles from first elytron. D, E. Macrotubercles, conical, from middle elytra. F. Marginal papillae or fringe. G. Digitiform micropapillae, distally globular. H. Neurochaetal tips form middle parapodium. Scale bars: A: 2 mm; B–E, H: 0.03 mm; F, G: 0.01 mm.
FIGURE 14 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 14. Chaetacanthus pilosus (Treadwell, 1937), holotype (AMNH 3531). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Elytron from second pair, dorsal view. D. Elytron from posterior segment, dorsal view. E. Parapodium from median segment (arrow points to branchiae), anterior view. F. Parapodium from another median segment (arrow points to branchiae). Scale bars: A: 2.4 mm; B–D: 1.1 mm; E, F: 0.4 mm.
FIGURE 15 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 15. Chaetacanthus pilosus (Treadwell, 1937), holotype of Lepidonotus pomarae panamensis Hartman, 1939a (LACM 39). A. First elytron, dorsal view. B. Same, pedunculated macrotubercles. C. Elytron from posterior segment, dorsal view. D. Same, pedunculated macrotubercles, distally hemispherical. Scale bars: A, C: 1.1 mm; B, D: 0.6 mm.
FIGURE 13. A–C. Chaetacanthus ornatus n in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 13. A–C. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233) elytra in dorsal view. D–F. C. brasiliensis, nontype specimen (ECOSUR P 3100) elytra; A, D. Elytra of first pair. B, E. Right elytra of middle segment. C, F. Right elytron of posterior segment. Scale bars: A, B: 0.6 mm; C, D: 0.7 mm; E: 1.4 mm; F: 2 mm.
FIGURE 18 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 18. Chaetacanthus pomareae (Kinberg, 1856), holotype (SMNH 395). A. First elytron, dorsal view. B. Same, globular macrotubercles. C. Elytron form middle segments. D. Same, surface with conical microtubercles and macrotubercles. E. Same, marginal conical macrotubercles. F. Spiny microtubercles from first elytra. G, H. Close-up of conical macrotubercles. Scale bars: A, C: 0.1 mm; B, D, E: 0.1 mm; F, G: 0.03 mm.
FIGURE 12. Chaetacanthus ornatus n in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 12. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formaline, elytra in dorsal view. A. Left elytron from first pair. B. Left elytron of middle segment. C. Left elytron from middle segment. D. Left elytron, from posterior segment. Scale bars: A, B: 0.6 mm; C: 0.8 mm; D: 0.7 mm.
FIGURE 10. Chaetacanthus ornatus n in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 10. Chaetacanthus ornatus n. sp., holotype (ECOSUR 233), fixed in formalin solution. A. Dorsal view, pharynx everted. B. Anterior end, dorsal view pharynx everted. C. Left parapodium, anterior view (inset: segment 3, neurochaetal tip). Scale bars: A: 2.8 mm; B: 0.2 mm; C: 0.06 mm.
FIGURE 7 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 7. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view. A. First elytron. B. Right elytron of middle segment. C. Right elytron of posterior segments. D. Right elytron of posterior segments. Scale bars: A: 0.7 mm; B, C: 1.4 mm; D: 2 mm.
FIGURE 8 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 8. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimens (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol, elytra in dorsal view of two specimens of different size A–C 2.5 cm long specimen; D–F 3.5 cm long specimen. A, D. First elytron. B, E. Right elytron of middle segment. C, F. Right elytron of posterior segment. Scale bars: A: 0.6 mm; B: 0.7 mm; C: 1 mm; D: 0.34 mm; E: 0.5 mm; F: 0.6 mm.
FIGURE 2 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 2. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Dorsal view. B. Anterior end, dorsal view. C. First elytron, dorsal view. D. Same, globular marginal macrotubercles. E. Elytron of middle segment, dorsal view. Scale bars: A: 5.6 mm; B: 1.4 mm; C: 1.1 mm; D: 0.6 mm; E: 2.7 mm.
FIGURE 6 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 6. Chaetacanthus brasiliensis (de Quatrefages, 1866), non-type specimen (ECOSUR P 3100) from Bocas del Toro, Panamá, fixed in ethanol. A. Dorsal view. B. Anterior end dorsal view, two pairs of elytra removed. C. Left parapodium, anterior view (after Shirlastain-A) (insets: notochaetal and neurochaetal tips). Scale bars: A: 4.4 mm; B: 1.5 mm; C: 0.5 mm.
FIGURE 5 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 5. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe branchiata Treadwell, 1901 (USNM 16006). A. Elytron from posterior segment. B. Same, central macrotubercles. C. Same, fusiform macrotubercles of outer elytral area. D. Right parapodium of median segment, anterior view. E. Same, neurochaetal tips. Scale bars: A: 1.1 mm; B: 0.6 mm; C: 0.03 mm; D: 0.7 mm; E: 0.13 mm.
FIGURE 1 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 1. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Polynoe brasiliensis (MNHN 78). A. Elytron from middle segment, dorsal view. B. Same, central macrotubercles. C. Same, globose marginal macrotubercles. D. Same, fusiform and conical macrotubercles. E. Median segment, neurochaetae. F, G. Same, neurochaetae tips. Scale bars: A: 1.1 mm; B–D: 0.03 mm; E: 0.05 mm; F, G: 0.03 mm.
FIGURE 3 in Revision of Chaetacanthus Seidler, 1922 (Annelida, Phyllodocida, Polynoidae)
FIGURE 3. Chaetacanthus brasiliensis (de Quatrefages, 1866), holotype of Iphione magnifica Grube, 1876 (ZMB 1059). A. Anterior end, dorsal view. B. First elytron, dorsal view. C. Same, marginal fringe of papillae. D. Elytron of middle segments, macrotubercles. E. Same, fusiform macrotubercles of outer area. F. Same, pedunculated globose macrotubercles of posterior area. G. Same, conical microtubercles of inner area. H. Parapodium of median region with branchiae. I. Same, neurochaetal tips. Scale bars: A: 2 mm; B, D: 1 mm; C: 0.01 mm; E–G: 0.03 mm; H: 0.01 mm; I: 0.7 mm.
FIGURE 35 in Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil
FIGURE 35. Phyllodoce sp. B. A, anterior end, dorsal view; B, dissected proboscis; C, cuspidate papillae, ventral view; A–C; Holotype. Scales bars: A, 0.15 mm; B, 0.04 mm; C, 0.05 mm.
FIGURE 34 in Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil
FIGURE 34. Phyllodoce sp. A. A, dorsal view of proboscis and nuchal organ; B, irregularly distributed proboscidial papillae in lateral view; C, detail of cordiform prostomium. Abbreviations: On, nuchal organ (black arrow); Anterior view of parapodia. D, parapodium 8; E, parapodium 45; E, parapodium 89. Scale bars: A–C, 0.5 mm; D, 0.1 mm; E, 0.15 mm; F, 0.8 mm.
FIGURE 32 in Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil
FIGURE 32. Phyllodoce tupana sp. nov. Anterior view of parapodia. A, parapodium 5 with eggs; B, holotype parapodium 25 with eggs; C, parapodium 75; D, parapodium 170 with eggs. Scale bars: A, 0.2 mm; B, 0.6 mm; C, 1.0 mm; D, 0.1 mm.
FIGURE 30 in Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil
FIGURE 30. Phyllodoce thalia sp. nov. A, prostomium with the M-shaped posterior region of prostomium in holotype; B, detail of distinctly cordiform prostomium; C, proximal part of proboscis with dorsal and dorso-lateral distribution of papillae; D, inset showing terminal ring of papillae; E, proximal part of proboscis with lateral papillae. Scale bars: A, 2 mm; B and D, 0.5 mm; C, 0.7 mm; E, 0.4 mm.
FIGURE 28 in Ten new species of Phyllodoce Lamarck, 1818 (Phyllodocidae, Annelida) from Brazil
FIGURE 28. Phyllodoce tamoya sp. nov. A, anterior end in dorsal view; B, detail of everted proboscis in dorsal view. Anterior view of parapodia. C, parapodium 12; D, parapodium 40; E, parapodium 80; F, detail showing bilobed and symmetrical parapodial lobes; G–I, compound spinigerous chaetae; J, pygidium and anal cirri in regeneration; L, cylindrical anal cirri and anal papilla, ventral view Scale bars: Scale bars: A, 1.0 mm; B, 0.08 mm, C, 0.015 mm; D–E, 0.055 mm, F, 0.04 mm; G, 0.002 mm; H, 0.002 mm, J, 0.05 mm; L, 0.05 mm.
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