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150 results for “Prionospio”
FIGURE 25 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 25. Prionospio cf. tatura. A, C, D–F—AM W.45266; B—AM W.45265. A, B. Anterior ends, dorsal view; C. Posterior end, dorsal view; D–F. Neurochaetae from median chaetiger; D. Sabre chaeta; E. Alternating capillary; F. Multidentate hooded hook. Scale bars: A–C—50 µm.
FIGURE 28 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 28. Prionospio cf. tridentata. A–G—MIMB 28130. A–C. Developed coelomic oocytes with soft envelope; D. Chaetigers 7 and 8, dorsal view, showing soft heart body inside main dorsal vessel; E. Pinnate branchia of chaetiger 5; F. Fragment of pinnate branchia, showing longitudinal ciliary band on lateral side, and blood capillaries forming a loop inside each pinna; G. Right neuropodia of chaetigers 11 and 12, ventral view. Abbreviations: ca—blood capillaries; cb—ciliary bands, dv—main dorsal blood vessel, gv—germinal vesicle, hb—heart body, nl—nucleolus, sa—sabre chaetae, ve—vesicles, depressions in oocyte envelope. Scale bars: A–D—30 µm. E—100 Μm; F, G—50 µm.
FIGURE 34. Rhynchospio darwini n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 34. Rhynchospio darwini n. sp. A—NTM W025648; B–H—AM W.45382. A. Anterior end in dorsal view with palps missing; B. Anterior end in left lateral view with palps missing; C. Left palp, inner lateral view; D. Posterior end, left lateral view; E–H. Neurochaetae from middle chaetiger; E. Alternating capillary chaeta with narrow wing; F. Tridentate hooded hook in lateral view; G. Same in frontal view; H. Inferior sabre chaeta.
FIGURE 30 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 30. Pseudopolydora cf. paucibranchiata. A–J—AM W.45380. A, B. Right parapodia of chaetiger 5, ventral view. C, D. Notopodial spines of chaetiger 5; C. Anterior-row enlarged pennon spine with curved tip and weak constriction between tip and shaft; D. Posterior-row simple falcate spine with fine scales on distal end; E. Anterior-row notopodial capillary chaeta of chaetiger 6; F–H. Notopodial capillary chaetae of chaetiger 7; F. Anterior-row capillary chaeta with triangular pennon-like wing; G. Posterior-row slender capillary chaeta; H. Dorsal superior slender capillary chaeta; I, J. Neurochaetae of chaetiger 8; I. Hair-like alternating capillary chaeta; J. Bidentate hooded hook. Abbreviations: an—anterior-row notopodial spines, poposterior-row notopodial spines, ve—ventral capillary chaetae. Scale bars: A, B—10 µm.
FIGURE 22 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 22. Prionospio cf. paucipinnulata. A, B—AM W.45239; C, D—AM W.45243; E, F—AM W.45247. A–C. Anterior ends, dorsal view, showing eyes of various shapes; D. Anterior end, left lateral view; E, Anterior end, dorsal view, showing branchiae with few pinnae on chaetiger 2 and apinnate branchiae on chaetigers 3 and 4; F. Chaetigers 4-8, dorsal view, showing apinnate branchiae on chaetiger 5 and prominent dorsal crest on chaetiger 7 overlapping chaetiger 6. Scale bars: A, B, D–F—50 µm; C—100 µm.
FIGURE 21. Prionospio multicristata. A–F in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 21. Prionospio multicristata. A–F—AM W.45256. A. Anterior end, left lateral view; B. Posterior end, dorsal view; C. Hooded hook from neuropodium of chaetiger 20, frontal view; D. Same, lateral view; E. Sabre chaeta from neuropodium of chaetiger 10; F. Sabre chaeta from neuropodium of chaetiger 15.
FIGURE 23 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 23. Prionospio cf. paucipinnulata. A. Relationships between shape of branchiae (smooth (s) or pinnate (p)) on a particular chaetiger (chaetigers 2–5) and total number of chaetigers in worm; B. Relationships between caruncle length (in chaetiger numbers) and total number of chaetigers in worm, and posterior position of excretory metanephridia (referring to number of the last chaetigers bearing nephridiopores) and total number of chaetigers in worm; C. Relationships between anterior position of hooks in neuro- and notopodia (in chaetiger numbers) and total number of chaetigers in worm.
FIGURE 24 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 24. Prionospio cf. paucipinnulata. A, D, E—AM W.45377; B, C—AM W.45243. A. Anterior end, left lateral view; B. Set of branchiae on chaetigers 2–5 of a 45-chaetiger individual; C. Set of branchiae on chaetigers 2–5 of a 50-chaetiger individual; D, E. Neurochaetae from a middle chaetiger; D. Multidentate hooded hook; E. Inferior sabre chaeta.
FIGURE 19. Prionospio lylei n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 19. Prionospio lylei n. sp. A—AM W.45263 (paratype); B–E—AM W.45260 (holotype). A. Anterior end, left lateral view; B. Anterior end, dorsal view; C. Sabre chaeta from neuropodium of chaetiger 10; D. Sabre chaeta from neuropodium of chaetiger 16; E. Multidentate hooded hook from neuropodium of chaetiger 10.
FIGURE 18. Prionospio lylei n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 18. Prionospio lylei n. sp. A, C—AM W.45261; B—AM W.45262. A. Anterior end, dorsal view; B. Anterior end, dorso-lateral view; C. Posterior end, dorsal view. Scale bars: A–C—50 µm.
FIGURE 20. Prionospio multicristata. A, C–G in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 20. Prionospio multicristata. A, C–G—AM W.45256; B—AM W.45251; H–J—MIMB 28129. A, B. Anterior end, dorsal view; C. Neuropodia of chaetigers 11 and 12, left lateral view; D. Neuropodium of chaetiger 21, left lateral view; E. Sabre chaeta from neuropodium of chaetiger 10; F. Sabre chaeta from neuropodium of chaetiger 15; G. Chaetigers 8–10 in dorsal view, showing soft heart body inside main dorsal blood vessel; H–J. Developed coelomic oocytes with soft envelope. Abbreviations: al—hair-like alimbate capillaries alternating with hooded hooks, dv—main dorsal blood vessel, gv—germinal vesicle, hb—heart body, la—lateral eye, me—median eye, nl—nucleolus, sa—sabre chaetae, ve—vesicles, depressions in oocyte envelope. Scale bars: A, B, G—100 Μm; C, D—50 µm; E, F—20 Μm; H–J—30 µm.
FIGURE 16. Prionospio kulin. A, B in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 16. Prionospio kulin. A, B—AM W.45248; C—AM W.45250; D–F—MIMB 28125. A–D. Anterior ends, dorsal view, showing various shapes of prostomium and eyes; E. Branchia of chaetiger 2; F. Posterior end with pygidium, dorsal view. Abbreviations: la—lateral eyes, me—median eyes, ne—nephridia. Scale bars: A–C—100 Μm; D–F—50 µm.
FIGURE 15. Prionospio cooki n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 15. Prionospio cooki n. sp. A, C, D—AM W.45249 (holotype); B—AM W.45276. A. Anterior end, left lateral view; B. Anterior end, dorsal view; C, D. Neurochaetae from chaetiger 16; C. Inferior sabre chaeta; D. Multidentate hooded hook.
FIGURE 17. Prionospio kulin. A, B, D–F—MIMB 28125 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 17. Prionospio kulin. A, B, D–F—MIMB 28125; C—AM W.45255; G–I—AM W.45249. A. Left palp, inner side, with short transverse ciliary bands; B. Same, frontal side, showing longitudinal ciliated groove; C. Chaetigers 6–9, dorsal view, showing soft heart body inside main dorsal blood vessel; D, E. Heart body inside main dorsal blood vessel; D. Main dorsal blood vessel partly contracted; E. Main dorsal blood vessel open; F. Chaetigers 7–14, dorsal view, showing prominent transverse crest on chaetiger 7 and lower crests on succeeding chaetigers; G. Inferior sabre chaeta from a median neuropodium; H. Multidentate hooded hooks from a posterior neuropodium; I. Developed coelomic oocyte with soft envelope. Abbreviations: cb—ciliary bands, dc—dorsal crests, dv—main dorsal blood vessel, gv—germinal vesicle, hb—heart body, nl—nucleolus, ve—vesicles, depressions in oocyte envelope. Scale bars: A, F—200 Μm; B–E—50 µm; G–I—20 µm.
FIGURE 14. Prionospio cerastae n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 14. Prionospio cerastae n. sp. A, C–F—AM W.45267; B—AM W.45269. A. Anterior end, left lateral view; B. Posterior end, dorsal view; C–G. Hooded hook morphology; C. Hook in lateral view with only two upper teeth visible above main fang; D. Hook in frontal view with only two upper teeth visible above main fang; E. Hook in fronto-lateral view, showing one pair of upper teeth and three superior teeth above main fang; F. Same from above; G. Schematic presentation of hook dentition.
FIGURE 33. Rhynchospio darwini n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 33. Rhynchospio darwini n. sp. A—MIMB 28105; B–E—AM W.45382. A. Anterior end with palps missing, dorsal view; B. Anterior end, left lateral view; C. Posterior end, left lateral view; D, E. Bidentate hooded hooks from median neuropodia; D. Hooks in frontal view; E. Hooks in lateral view. Abbreviations: al—alternating capillary, ho—hooded hooks, sa—ventral inferior sabre chaetae. Scale bars: A–C—50 µm; D, E—10 µm.
FIGURE 13. Prionospio cerastae n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 13. Prionospio cerastae n. sp. A–C—AM W.45267. A. Notopodium of chaetiger 11, showing long glandular cells with granular content in postchaetal lamella; B. Left notopodium from middle chaetiger in lateral view; C. Left neuropodium from posterior chaetiger in lateral view. Scale bars: A–C—100 µm.
FIGURE 10. Prionospio anneae n in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 10. Prionospio anneae n. sp. AM W.45273 (holotype). A. Pygidium, left lateral view; B. Neurochaetae of chaetiger 8.
FIGURE 11. Prionospio aucklandica. A in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 11. Prionospio aucklandica. A—AM W.45237; B–D—AM W.47866. A. Anterior end, dorsal view; B–D. Set of branchiae of a median-sized individual; B. Branchium of chaetiger 2, lateral view; C. Branchium of chaetiger 3, lateral view; D. Branchium of chaetiger 4, lateral view. Scale bar: A—100 µm.
FIGURE 29 in Spionidae (Annelida) from Lizard Island, Great Barrier Reef, Australia: the genera Aonides, Dipolydora, Polydorella, Prionospio, Pseudopolydora, Rhynchospio, and Tripolydora
FIGURE 29. Prionospio cf. tridentata. MIMB 28130. A. Bidentate hooded hook from anterior neuropodium, lateral view; B. Same in frontal view; C. Sabre chaeta from neuropodium of chaetiger 11; D. Same individual, sabre chaeta from neuropodium of chaetiger 16; E. Posterior end, dorsal view.
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