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54 results for “scale-worm”
FIGURE 4 in Scale-bearing beauty: Intertidal scale-worms (Polychaeta: Polynoidae) from Punta Blanca (Arequipa, Peru)
FIGURE 4. Parapodia, notochaetae and neurochaetae of Lepidonotus aff. crosslandi peruana Hartmann-Schröder, 1962 (specimen MUSM Nº 4590). A) 2nd left parapodium; B) 3rd left parapodium; C) 13th left parapodium; D) Superior notochaeta; E) Inferior notochaeta; F) Superior neurochaeta from the 2nd left parapodium; G) Inferior neurochaeta from the 2nd left parapodium; H) Superior neurochaeta from the 3rd left parapodium; I) Inferior neurochaeta from the 3rd left parapodium; J) Superior neurochaeta from the 13th left parapodium; K) Inferior neurochaeta from the 13th left parapodium. Scale bars: A–C) 1 mm; D–K) 20 µm.
FIGURE 9. Halosydna parva Kinberg, 1856. A in Scale-bearing beauty: Intertidal scale-worms (Polychaeta: Polynoidae) from Punta Blanca (Arequipa, Peru)
FIGURE 9. Halosydna parva Kinberg, 1856. A) Dorsal view of specimen MUSM Nº 4647 after elytra detachment; B) Dorsal view of specimen MUSM Nº 4648b; C) Prostomium of specimen MUSM Nº 4647. Scale bars: A–B) 5 mm; C) 1 mm.
FIGURE 4 in A new species and new record of deep-sea scale-worms (Polynoidae: Polychaeta) from the Okinawa Trough and the South China Sea
FIGURE 4. Lepidonotopodium okinawae sp. nov. a. Dorsal view. b. Same, ventral view. Scale bars=3mm.
Figures 8-10 from: De Assis JE, Souza JRB, Lima MM, Lima GV, Cordeiro RTS, Pérez CD (2019) Association between deep-water scale-worms (Annelida: Polynoidae) and black corals (Cnidaria: Antipatharia) in the Southwestern Atlantic. Zoologia 36: 1-13. https://doi.org/10.3897/zoologia.36.e28714
Figures 8-10 (8) Corallum morphology of Stylopathesadinocrada; (9) pinnulation pattern of S.adinocrada, showing the "worm run"; (10) organization of spines in S.adinocrada. Scale bars: 8–9 = 10 mm, 10: 100 µm.
Figures 2-7 from: De Assis JE, Souza JRB, Lima MM, Lima GV, Cordeiro RTS, Pérez CD (2019) Association between deep-water scale-worms (Annelida: Polynoidae) and black corals (Cnidaria: Antipatharia) in the Southwestern Atlantic. Zoologia 36: 1-13. https://doi.org/10.3897/zoologia.36.e28714
Figures 2-7 (2) Benhamypolynoecf.antipathicola on the branches of Stylopathesadinocrada: (3) median chaetigers of B.antipathicola showing elytrophores, elytra and dorsal cirri; (4) head of B.antipathicola showing the prostomium, palps and antennae; (5) posterior chaetigers of B.antipathicola showing the ventral cirrus and neuropodia; (6) neurochaetae from posterior chaetigers, showing a faint serration; (7) detail of distal tip of neurochaetae. (ch) chaetae, (dc) dorsal cirrus, (el) elytra, (et) elytrophore, (ct) cirratophore, (la) lateral antennae; (ma) median antennae, (ne) neuropodium, (pa) parapodium, (pl) palp, (pr) prostomium, (tc) tentacular cirrus. Scale bars: 2–4: 1 mm, 5 = 200 µm, 6 = 100 µm, 7 = 10 µm.
Figures 15-18 from: De Assis JE, Souza JRB, Lima MM, Lima GV, Cordeiro RTS, Pérez CD (2019) Association between deep-water scale-worms (Annelida: Polynoidae) and black corals (Cnidaria: Antipatharia) in the Southwestern Atlantic. Zoologia 36: 1-13. https://doi.org/10.3897/zoologia.36.e28714
Figures 15-18 (15) Head of P.cf.greeffi showing the prostomium and their structures; (16) Parapodia of P.cf.greeffi showing notochaetae and neurochaetae; (17) Neurochaetae from median chaetigers of P.cf.greeffi; (18) Detail of distal tip of neurochaetae. (ch) Chaetae, (cp) cephalic peak, (la) lateral antennae, (ma) median antennae, (ng) nuchal groove, (pl) palp, (pr) prostomium. Scale bars: 15 = 1 mm, 16–17 = 100 µm, 18 = 10 µm.
Figures 19-21 from: De Assis JE, Souza JRB, Lima MM, Lima GV, Cordeiro RTS, Pérez CD (2019) Association between deep-water scale-worms (Annelida: Polynoidae) and black corals (Cnidaria: Antipatharia) in the Southwestern Atlantic. Zoologia 36: 1-13. https://doi.org/10.3897/zoologia.36.e28714
Figures 19-21 (19) Corallum morphology of Tanacetipathestanacetum; (20) cross section showing pinnules cycle of T.tanacetum; (21) organization of spines in T.tanacetum. Sacale bars: 19, 20 = 1 cm, 21 = 200 μm.
Figure 1 from: De Assis JE, Souza JRB, Lima MM, Lima GV, Cordeiro RTS, Pérez CD (2019) Association between deep-water scale-worms (Annelida: Polynoidae) and black corals (Cnidaria: Antipatharia) in the Southwestern Atlantic. Zoologia 36: 1-13. https://doi.org/10.3897/zoologia.36.e28714
Figure 1 Records of association of scale-worm polynoids and black corals from deep-water in South America, Northeastern Brazil: (A) record of Benhamypolynoecf.antipathicola, and its antipatharian hosts Stylopathesadinocrada in Potiguar Basin; (B) records of association of Parahololepidellacf.greeffi and its antipatharian hosts (Tanacetipathesbarbadensis, T.tanacetum and T.thamnea) in Potiguar Basin, Brazil.
Figures 11-14 from: De Assis JE, Souza JRB, Lima MM, Lima GV, Cordeiro RTS, Pérez CD (2019) Association between deep-water scale-worms (Annelida: Polynoidae) and black corals (Cnidaria: Antipatharia) in the Southwestern Atlantic. Zoologia 36: 1-13. https://doi.org/10.3897/zoologia.36.e28714
Figures 11-14 (11) Parahololepidellacf.greeffi on the branches of Tanacetipathestanacetum; (12) median chaetigers of P.greeffi showing elytra and dorsal cirri; (13) head of P.greeffi showing the prostomium, palps and antennae; (14) elytrae from posterior chaetigers of P.cf.greeffi showing a smooth edge. (cp) Cephalic peak, (dc) dorsal cirrus, (el) elytra, (et) elythophore, (la) lateral antennae, (ma) median antennae, (pa) parapodium, (pl) palp, (pr) prostomium, (tc) tentacular cirrus. Scale bars: 11–13 = 1 mm, 14 = 100 µm.
Figures 22-27 from: De Assis JE, Souza JRB, Lima MM, Lima GV, Cordeiro RTS, Pérez CD (2019) Association between deep-water scale-worms (Annelida: Polynoidae) and black corals (Cnidaria: Antipatharia) in the Southwestern Atlantic. Zoologia 36: 1-13. https://doi.org/10.3897/zoologia.36.e28714
Figures 22-27 (22) Corallum morphology of Tanacetipathesbarbadensis; (23) cross section showing pinnules cycle of T.barbadensis; (24) organization of spines in T.barbadensis; (25) corallum morphology of Tanacetipathesthamnea; (26) cross section showing pinnules cycle of T.thamnea; (27) organization of spines in T.thamnea. Scale bars: 22, 23, 25, 26 = 1 cm, 24 = 200 μm, 27 = 150 μm.
FIGURE 22 in Scale-bearing beauty: Intertidal scale-worms (Polychaeta: Polynoidae) from Punta Blanca (Arequipa, Peru)
FIGURE 22. Elytral variation and jaws of Harmothoe aff. hirsuta Johnson, 1897 (Specimen MUSM Nº 4633). A) 15th right elytron with its respective illustration; B) Dorsal pair of jaws seen from the pharyngeal lumen; C) Ventral pair of jaws seen from the pharyngeal lumen. Scale bars: A) 1 mm; B–C) 200 µm.
FIGURE 17. Harmothoe aff. hirsuta Johnson, 1897. A in Scale-bearing beauty: Intertidal scale-worms (Polychaeta: Polynoidae) from Punta Blanca (Arequipa, Peru)
FIGURE 17. Harmothoe aff. hirsuta Johnson, 1897. A) Dorsal view of specimen MUSM Nº 4633 prior detachment of elytra; B) Same, after elytra detachment; C) Same, prostomium. Scale bars: A–B) 5 mm; C) 1 mm.
FIGURE 5 in Scale-bearing beauty: Intertidal scale-worms (Polychaeta: Polynoidae) from Punta Blanca (Arequipa, Peru)
FIGURE 5. Elytral ornamentations of Lepidonotus aff. crosslandi peruana Hartmann-Schröder, 1962 (specimen MUSM Nº 4590). A) Conical microtubercles with bifid, wrinkled tips (seen from above) from AI; B) Same, details of the tips; C) Truncate microtubercles from AII; D) Flattened, hemispherical microtubercles from AIV; E) Variation of the former, without internal canals. Illustration of each ornamentation type and designation of symbols. F) Translucent rounded papillae as tiny black circles; G) Conical microtubercles with bifid, wrinkled tips as red circles; H) Truncate microtubercles as green circles; I) Flattened, hemispherical microtubercles as yellow circles. Scale bars: 40 µm. Abbreviations: pp, translucent rounded papillae; bwt, micro-
FIGURE 1 in Scale-bearing beauty: Intertidal scale-worms (Polychaeta: Polynoidae) from Punta Blanca (Arequipa, Peru)
FIGURE 1. Geographic location of Punta Blanca (Arequipa, Peru). On the left, the region of Arequipa is highlighted; on the right, the sampling stations.
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OpenNeuro
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