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49 results for “Polycirrus”
FIGURE 19. Polycirrus readi n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 19. Polycirrus readi n. sp., SEM paratype AM W.53126. A. Anterior end, ventral view; B. Notopodia, SG5, ventral view; C. Notochaetae, SG5; D. Abdominal uncini. Abbreviations: Ll, lower lip; Pcl, postchaetal lobe, Ul, upper lip. Numbers refer to segments.
FIGURE 18. Polycirrus readi n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 18. Polycirrus readi n. sp., additional material MNHN-IA-PNT 124 (A–B), holotype MNHN-IA-TYPE 2019 (C–D). A. Entire specimen, lateral view; B. Anterior end, ventral view, methyl green staining; C. Anterior end, lateral view; D. Anterior end, ventral view.; E. Notochaetae, SG8, 40x objective; F. Uncini, posterior chaetiger, 40x objective. Abbreviations: Bt, buccal tentacles; Ll, lower lip; Ul, upper lip; Sp, subrostral process.
FIGURE 16. Polycirrus pennarbedae n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 16. Polycirrus pennarbedae n. sp., holotype MNHN-IA-TYPE 2018 (A–B), additional material MNHN-IA-PNT 122 (C) and MNHN-IA-PNT 122 (D–F). A. Entire specimen, ventro-lateral view, methyl green staining; B. Anterior end, ventral view, methyl green staining; C. Anterior end, ventral view; D. Anterior end, lateral view; E. Notochaetae, SG8, 40x objective; F. Uncini, posterior chaetiger, 40x objective. Abbreviations: Bt, buccal tentacles; Ll, lower lip; Ul, upper lip.
FIGURE 9. Polycirrus glasbyi n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 9. Polycirrus glasbyi n. sp., SEM, paratype AM W.53118. A. Anterior end, ventral view; B. Notopodia, SG5, ventral view; C. Notochaetae, SG5; D. Thoracic uncini. Abbreviations: Ll, lower lip; Ul, upper lip. Numbers refer to segments.
FIGURE 15. Polycirrus nogueirai n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 15. Polycirrus nogueirai n. sp., SEM, paratype AM W.53121. A. Anterior end, ventral view; B. Notopodia, SG3, ventral view; Notochaetae, SG3; D. Thoracic uncini. Abbreviations: Ll, lower lip; Pcl, postchaetal lobe; Ul, upper lip. Numbers refer to segments.
FIGURE 8. Polycirrus glasbyi n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 8. Polycirrus glasbyi n. sp., paratype MNHN-IA-TYPE 2012 (A), additional material SMA-Arc-Poly-08 (B), holotype MNHN-IA-TYPE 2010 (C), paratype AM W.53116 (D), paratype MNHN_Arc_Poly_29 (E), additional material SMAArc_Poly_09 (F). A. Anterior end, ventral view; B. Anterior end, in Bittium reticulatum shell, antero-frontal view; Anterior end, lateral view; D. Entire specimen, lateral view; E. Notochaetae, SG4, 100x objective; F. Uncini, SG13, 40x objective. Abbreviations: Bt, buccal tentacle; Ll, lower lip; Ul, upper lip; Sp, subrostral process.
FIGURE 12. Polycirrus idex n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 12. Polycirrus idex n. sp. holotype MNHN-IA-TYPE 2015A. Anterior end, lateral view; B. Anterior end, ventral view; C. Anterior end, ventral view, methyl green staining; D. Notochaetae, SG7, 40x objective. Abbreviations: Bt, buccal tentacle; Ll, lower lip; Ul, upper lip.
FIGURE 11. Polycirrus gujanensis n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 11. Polycirrus gujanensis n. sp., SEM, paratype AM W.53120 (A–C), holotype MNHN_Arc_Poly_15 (D). A. Anterior end, ventral view; B. Notopodia, SG5, ventral view; Notochaetae, SG5; D. uncini, posterior parapodia. Abbreviations: Ll, lower lip; Ul, upper lip.
FIGURE 4. Polycirrus catalanensis n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 4. Polycirrus catalanensis n. sp., holotype MNHN-IA-TYPE 2007 (A–C; E–F), paratype AM W.53112 (B) A. Entire specimen, lateral view; B. Anterior end, lateral view, methyl green staining; C. Anterior end, lateral view; D. Entire specimen, ventral view, methyl green; E. Notochaetae, SG8, 100x objective; F. Uncini, SG20, 100x objective. Abbreviations: Ll, lower lip; UP, upper lip; Sp, subrostral process. Numbers refer to segments.
FIGURE 10. Polycirrus gujanensis n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 10. Polycirrus gujanensis n. sp., holotype MNHN-IA-TYPE 2013 (A–C; E–F), paratype MNHN-IA-TYPE 2014 (D). A. Anterior end, lateral view; B. Anterior end, ventral view; C. Anterior end, lateral view; D. Anterior part, dorsal view; E. Notochaetae, SG6, 10x objective; F. Uncini, SG17, 40x objective. Abbreviations: Bt, buccal tentacles; Ul, upper lip; Ll, lower lip; Sp, subrostral process. Numbers refer to segments.
FIGURE 13. Polycirrus idex n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 13. Polycirrus idex n. sp., SEM paratype AM W.53127. A. Anterior end, ventral view; B. Notopodia, SG8, ventral view; C. Notochaetae, SG8; D. Abdominal uncini. Abbreviations: Ll, lower lip; Ne, neuropodia, Ul, upper lip. Numbers refer to segments.
FIGURE 14. Polycirrus nogueirai n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 14. Polycirrus nogueirai n. sp., holotype MNHN-IA-TYPE 2016 (A–C; F), paratype AM W.53121 (D), paratype MNHN-IA-TYPE 2017 (E). A. Entire specimen, lateral view; B. Anterior end, ventral view; C. Entire specimen, lateral view, methyl green; D. Anterior end, ventral view, methyl green staining; E. Notochaetae, SG10, 40x objective; F. Uncini, SG16, 40x objective. Abbreviations: BT, buccal tentacle; Ll, lower lip; Ul, upper lip. Numbers refer to segments.
FIGURE 5. Polycirrus catalanensis n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 5. Polycirrus catalanensis n. sp., SEM paratype AM W.53113 (C–E). A. Anterior end, ventral view; B. Notopodia, SG5–6, ventral view; C. Notochaetae, SG5; D. Abdominal uncini. Abbreviations: Ll, lower lip; Pcl, postchaetal lobe; UP, upper lip.
FIGURE 17. Polycirrus pennarbedae n in Revision of the French Polycirridae (Annelida, Terebelliformia), with descriptions of eight new species
FIGURE 17. Polycirrus pennarbedae n. sp., SEM, paratype AM W.53124. A. Anterior part, ventral view; B. Notopodia from SG5, ventral view; C. Notochaetae from SG5; D. Abdominal uncini. Abbreviations: Ll, lower lip; Pcl, postchaetal lobe; Ul, upper lip.
FIGURES 1–4. Polycirrus abrolhensis n in Two new species of Polycirrus (Polychaeta, Terebellidae) from Abrolhos Archipelago, Brazil
FIGURES 1–4. Polycirrus abrolhensis n sp.: 1, ventral view of head end; 2, notochaeta from anterior thorax; 3, anterior view of notopodium from anterior thorax; 4, lateral view of anterior uncinus. Scale bars 90 m (1), 9.9 m (2,4), 22.2 m (3).
FIGURES 5–9. Polycirrus paivai n in Two new species of Polycirrus (Polychaeta, Terebellidae) from Abrolhos Archipelago, Brazil
FIGURES 5–9. Polycirrus paivai n sp.: 5, ventral view of head end; 6, anterior view of notopodium from anterior thorax; 7, capillary notochaeta from anterior thorax; 8, other kind of notochaeta from anterior thorax; 9, laterial view of anterior uncinus. Scale bars 90 m (5), 22.2 m (6), 9.9 m (7,9), 20 m (8).
FIGURE 10 in Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil
FIGURE 10. Polycirrus habitats sp. nov. Photos A–D, F from holotype (MZUSP 1221); photos E, G–I from paratype 1 (MZUSP 1246). A–B, tips of pinnate notochaetae; C–D, F–I, uncini, posterior neuropodia; E, notochaetae, anterior notopodium. Scale bars: A, C = 20 μm; B, D, F = 10 μm; E, G–I = 10 µm.
FIGURE 8 in Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil
FIGURE 8. Polycirrus breviuncinatus sp. nov. Paratype 2 (MZUSP 1245). A, detail of the anterior end, ventral view; B, detail of the anterior end, dorsal view; C–D, anterior notopodia; E, detail of the tips of notochaetae, anterior notopodium; F–G, uncini, posterior neuropodia. Numbers refer to segments; ll = lower lip; P* = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 100 μm, B–C = 50 μm, D, F = 2 μm, E = 20 μm, G = 5 μm.
FIGURE 7 in Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil
FIGURE 7. Polycirrus breviuncinatus sp. nov. Holotype (MZUSP 1220). A, entire worm; B, anterior end, ventral view; C, anterior end, dorsal view; D, anterior end, left lateral view; E, notochaetae, segment 8; F, uncinus, segment 18. Numbers refer to segments; ll = lower lip; P* = basal part of the prostomium; P (dp) = distal part of the prostomium; ul = upper lip. Scale bars: A = 500 µm; B–D = 150 µm; E = 20 µm; F = 5 µm.
FIGURE 6 in Four new species of Polycirrus Grube, 1850 (Polychaeta: Terebellidae) from Campos Basin, southeastern Brazil
FIGURE 6. Polycirrus papillosus sp. nov. Photos A–C, E from holotype (MZUSP 1216); photos D, F–G from paratype 10 (MZUSP 1244). A, notochaetae from anterior notopodium; B, close up view of the tips of two notochaetae from anterior row (winged); C–E, uncini, anterior neuropodium; F–G, uncini, posterior neuropodia; arrow points to dorsal button. Scale bars: A–C = 20 μm; D, G = 5 μm; E = 10 μm; F = 2 μm.
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OpenNeuro
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