Procerastea halleziana Malaquin 1893
Procerastea halleziana Malaquin, 1893 Procerastea halleziana Malaquin, 1893: 81, pl. 8, fig. 26 A–C, pl. 11, fig. 1–14; Potts 1911: 30 –31, fig 10 A–B; Allen 1921: 131 –176, pl. 11–16; Fauvel 1923: 325 –326, fig. 126 D–H; Caullery 1925; Langhammer 1928: 1 –44, pl. 1–3; Okada 1929 a; 1929 b: 325 –328...
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openpolar |
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DataCite Metadata Store (German National Library of Science and Technology) |
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topic |
Biodiversity Taxonomy Animalia Annelida Polychaeta Phyllodocida Syllidae Procerastea Procerastea halleziana |
spellingShingle |
Biodiversity Taxonomy Animalia Annelida Polychaeta Phyllodocida Syllidae Procerastea Procerastea halleziana Nygren, Arne Procerastea halleziana Malaquin 1893 |
topic_facet |
Biodiversity Taxonomy Animalia Annelida Polychaeta Phyllodocida Syllidae Procerastea Procerastea halleziana |
description |
Procerastea halleziana Malaquin, 1893 Procerastea halleziana Malaquin, 1893: 81, pl. 8, fig. 26 A–C, pl. 11, fig. 1–14; Potts 1911: 30 –31, fig 10 A–B; Allen 1921: 131 –176, pl. 11–16; Fauvel 1923: 325 –326, fig. 126 D–H; Caullery 1925; Langhammer 1928: 1 –44, pl. 1–3; Okada 1929 a; 1929 b: 325 –328, fig. 1; 1934; 1937: 470–471, fig. 21 A– B. Gidholm 1967: 208 –209, fig. 29 A–F; Hamond 1969 c; Hartmann Schröder 1971: 187 –189, fig. 60 A–B; Hamond 1974; Alós 1989: 330–333, figs 1–3; Kirkegaard 1992: 260 –262, fig. 128 A–D; HartmannSchröder 1996: 191 –193, fig. 83 A–B; Genzano & San Martín 2002: 165 –170, figs 1 A–I, 2 A–G, 3 A–C; San Martín 2003: 453 –456, figs 248 A– I, 249 A–F. Procerastea perrieri Fauvel 1916: 439 –440. Diagnosis . Procerastea with both uni and bidentate simple chaetae together with compounds in anterior 4 chaetigers; trepan with 16–28 small equal teeth. Description . Type material lost. Description based on Gidholm (1967), if not otherwise stated. Length up to 25 mm (Allen 1921). Live specimens yellowish. Ciliation reduced. Eyes confluent or separated; eye spots absent. Palps small, in dorsal view not projecting in front of prostomium. Nuchal epaulettes reaching end of tentacular segment. Dorsal cirri from chaetiger 2 absent. Appendages clavate. Parapodial lobes small. Unknown number of aciculae. Chaetal fascicle with 4–7 chaetae, in anterior 4 chaetigers with uni or bidentate simple chaetae, together with bidentate compounds; following chaetigers with bidentate compounds. Both simple and compounds with small distal tooth; serration absent. Single thick bayonet chaetae, distally dilated, present. Pharynx with distinct sinuation anterior to proventricle. Trepan in chaetiger 1 with c. 16–28 equal small teeth. Basal ring absent; infradental spines absent. Proventricle equal in length to 1–2 segments in chaetiger 5–6 with c. 24–32 rows of muscle cells. Reproduction . Schizogamy by anterior scissiparity. Female stolons taken in October (Okada 1929 b). Asexual reproduction by fragmentation described by Allen (1921) and Langhammer (1928). Morphology of epitokous stages . Male . Description extracted from Allen (1921) and Okada (1937). Length c. 5.5 mm for 6 +(20–26)+(10–20) chaetigers, width 0.5 mm in region a excluding parapodial lobes, 1.0 mm in region b including parapodial lobes. Ciliation not mentioned. Eyes large, 2 pairs, with lenses; eyes situated on ventral and dorsal side of prostomium, ventral pair larger. Palps absent. Nuchal epaulettes not described. Median antenna, inserted on posterior part of prostomium, behind dorsal pair of eyes, reaching middle of region b. Pair of lateral bifid antennae inserted on anterior margin of prostomium. Outer ventral rami shorter than inner dorsal rami. Pair of small frontal processes inserted anterolaterally to dorsal pair of eyes. Tentacular cirri 2 pairs. First dorsal cirri, equal in length to median antenna; achaetous knobs not mentioned, possibly absent. Dorsal cirri in region a as short leaflike processes; dorsal cirri in region b even shorter; dorsal cirri in region c tapering towards the end. Cirrophores not described. Parapodia in region a and c as in stock; in region b large flattened and equipped with welldeveloped notopodia. Aciculae not described. Pygidium with two short cirri, equal in length to cirri in region c. Female . Description extracted from Allen (1921) and Okada (1929 b; 1937). Length c. 6 mm for 6 + 14 +(28–32) chaetigers, width in region a 0.3 mm excluding parapodial lobes, in region b 0.5 mm including parapodial lobes. Live specimens orange with chocolate brown flecks on parapodia and lateral walls of body; greenish eggs, when maturing more yellow. Ciliation not described. Eyes large, 2 pairs, with lenses; eyes situated on dorsal and ventral side of prostomium, ventral pair larger. Palps absent. Nuchal epaulettes reaching beginning of chaetiger 1. Median antenna inserted medially on prostomium, reaching chaetiger 3. Pair of lateral antennae inserted on anterior margin, slightly shorter than median antenna. Tentacular cirri 2 pairs. First pair of dorsal cirri, equal in length to median antenna; achaetous knobs not described, possibly absent. Cirri on chaetiger 1–5 minute, knoblike; cirri on chaetiger 6 distinctly longer, equal in length to 1 / 3 of body width; cirri in region b much longer than in region a, equal in length to body width; cirri in region c about equal in length to short cirri in region a, tapering towards the posterior. Cirrophores distinct in region b, other cirrophores not illustrated. Parapodia in region a and c small, in region b with notopodial lobes and bundles of swimming chaetae. Aciculae not detailed. Pygidium with 2 cirri, equal in length to cirri in region c. Eight pear shaped egg sacs, 4 alternating on each side, present. Habitat . Algae, hydroids, bryozoans, stones, shells and gravel 1– 150 m. Feeds on Tubularia larynx , T. indivisa , T. crocea and Syncoryne eximia (Allen 1921; Caullery 1925; Hamond 1969 c; Genzano & San Martín 2002). Distribution . Atlantic coast of Europe from Biscay to Skagerrak. Atlantic coast of Argentina. Remarks . Procerastea halleziana is most similar to P. nematodes , and P. australiensis . All have the simple chaetae restricted to chaetiger 1–4. Procerastea halleziana is the only one of these taxa with a unidentate simple chaetae, and also has more teeth in its trepan, between 15–30 compared to 6–10 in P. nematodes and P. australiensis . : Published as part of Nygren, Arne, 2004, Revision of Autolytinae (Syllidae: Polychaeta)., pp. 1-314 in Zootaxa 680 on pages 94-95, DOI: 10.5281/zenodo.157809 : {"references": ["Malaquin, A. (1893) Recherches sur les Syllidiens, morphologie, anatomie, reproduction, developpement. Memoires de la Societe des sciences, de l'agriculture et des arts de Lille, 18, 1 - 477.", "Potts, F. A. (1911) Methods of reproduction in the syllids. Ergebnisse und Fortschritte der Zoologie, 3, 1 - 72.", "Allen, E. J. (1921) Regeneration and reproduction of the syllid Procerastea. Philosophical Transactions of the Royal Society series B, 211, 131 - 177.", "Fauvel, P. (1923) Polychetes errantes. Faune de France, 5, 1 - 488.", "Caullery, M. (1925) Schizogenese et schizogamie de Procerastea halleziana Malaquin. Parasitisme de ce syllidien sur les tubulaires. Bulletin de la societe zoologique de France, 50, 204 - 208.", "Langhammer, H. (1928) Teilungs- und Regenerations-Vorgange bei Procerastea halleziana und ihre Beziehungen zu der Stolonisation von Autolytus prolifer. Wissenschaftliche Meeresuntersuchungen, Helgoland, 17, 1 - 44.", "Okada, Y. K. (1929 a) Regeneration and fragmentation in the syllidian polychaetes. Wilhelm Roux' Archiv fur Entwicklungsmechanik der Organismen, 115, 542 - 600.", "Okada, Y. K. (1929 b) Sacconereis of Procerastea. Journal of the Marine Biological Association of the United Kingdom, 16, 325 - 328.", "Gidholm, L. (1967) A revision of Autolytinae (Syllidae, Polychaeta) with special reference to Scandinavian species, and with notes on external and internal morphology, reproduction and ecology. Arkiv for Zoologi, 19, 157 - 213.", "Hamond, R. (1969 c) On the preferred foods of some Autolytoids. Cahiers de Biologie marine, 10, 439 - 445.", "Hartmann-Schroder, G. (1971) Annelida, Borstenwurmer, Polychaeta. VEB Gustav Fischer Verlag, Jena.", "Hamond, R. (1974) The culture, experimental taxonomy, and comparative morphology of the planktonic stages of Norfolk autolytoids (Polychaeta: Syllidae: Autolytinae). Zoological Journal of the Linnean Society, 54, 299 - 320.", "Kirkegaard, J. B. (1992) Havborsteorme 1. Danmarks fauna, 83, 1 - 416.", "Hartmann-Schroder, G. (1996) Annelida, Borstenwurmer, Polychaeta. 2 nd edition. VEB Gustav Fischer Verlag, Jena. Hartmann-Schroder, G. & Rosenfeldt, P. (1988) Die Polychaeten der \" Polarstern \" - Reise ANT III / 2 in die Antarktis 1984 Teil 1: Euphrosinidae bis Chaetopteridae. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 85, 25 - 72.", "Genzano, G. N. & San Martin, G. (2002) Association between the polychaete Procerastea halleziana (Polychaeta: Syllidae: Autolytinae) and the hydroid Tubularia crocea (Cnidaria: Hydrozoa) from the Mar del Plata intertidal zone, Argentina. Cahiers de Biologie Marine, 43, 165 - 170.", "San Martin, G. (2003) Annelida, Polychaeta 2: Syllidae. In: Ramos, M. A. et al. (Eds) Fauna Iberica, Museo Nacional de Ciencias Naturales, Madrid, vol 21, 1 - 554.", "Fauvel, P. (1916) Annelides polychetes des Iles Falkland. Recueillies par M. Rupert Vallentin Esq. (1902 - 1910). Archives de zoologie experimentale et generale, 55, 417 - 482.", "Okada, Y. K. (1937) La stolonisation et les caracteres sexuels du stolon chez les Syllidiens polychetes (Etudes sur les Syllidiens 3). Japanese Journal of Zoology, 7, 441 - 490."]} |
format |
Text |
author |
Nygren, Arne |
author_facet |
Nygren, Arne |
author_sort |
Nygren, Arne |
title |
Procerastea halleziana Malaquin 1893 |
title_short |
Procerastea halleziana Malaquin 1893 |
title_full |
Procerastea halleziana Malaquin 1893 |
title_fullStr |
Procerastea halleziana Malaquin 1893 |
title_full_unstemmed |
Procerastea halleziana Malaquin 1893 |
title_sort |
procerastea halleziana malaquin 1893 |
publisher |
Zenodo |
publishDate |
2004 |
url |
https://dx.doi.org/10.5281/zenodo.6273216 https://zenodo.org/record/6273216 |
long_lat |
ENVELOPE(-67.133,-67.133,-68.117,-68.117) ENVELOPE(-134.187,-134.187,59.599,59.599) ENVELOPE(-59.700,-59.700,-62.500,-62.500) |
geographic |
Argentina Helgoland San Martín Rupert Ramos |
geographic_facet |
Argentina Helgoland San Martín Rupert Ramos |
genre |
Antarktis* |
genre_facet |
Antarktis* |
op_relation |
http://publication.plazi.org/id/FFF4CE5ECC774E20FFE07D31881E806B http://zoobank.org/471A4E52-4C92-44F8-AB38-CD03071C0067 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.5281/zenodo.157809 http://publication.plazi.org/id/FFF4CE5ECC774E20FFE07D31881E806B http://zoobank.org/471A4E52-4C92-44F8-AB38-CD03071C0067 https://dx.doi.org/10.5281/zenodo.6273215 https://zenodo.org/communities/biosyslit |
op_rights |
Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess |
op_rightsnorm |
CC0 |
op_doi |
https://doi.org/10.5281/zenodo.6273216 https://doi.org/10.5281/zenodo.157809 https://doi.org/10.5281/zenodo.6273215 |
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1766287604113735680 |
spelling |
ftdatacite:10.5281/zenodo.6273216 2023-05-15T14:15:11+02:00 Procerastea halleziana Malaquin 1893 Nygren, Arne 2004 https://dx.doi.org/10.5281/zenodo.6273216 https://zenodo.org/record/6273216 unknown Zenodo http://publication.plazi.org/id/FFF4CE5ECC774E20FFE07D31881E806B http://zoobank.org/471A4E52-4C92-44F8-AB38-CD03071C0067 https://zenodo.org/communities/biosyslit https://dx.doi.org/10.5281/zenodo.157809 http://publication.plazi.org/id/FFF4CE5ECC774E20FFE07D31881E806B http://zoobank.org/471A4E52-4C92-44F8-AB38-CD03071C0067 https://dx.doi.org/10.5281/zenodo.6273215 https://zenodo.org/communities/biosyslit Open Access Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode cc0-1.0 info:eu-repo/semantics/openAccess CC0 Biodiversity Taxonomy Animalia Annelida Polychaeta Phyllodocida Syllidae Procerastea Procerastea halleziana article-journal ScholarlyArticle Taxonomic treatment Text 2004 ftdatacite https://doi.org/10.5281/zenodo.6273216 https://doi.org/10.5281/zenodo.157809 https://doi.org/10.5281/zenodo.6273215 2022-04-01T12:37:00Z Procerastea halleziana Malaquin, 1893 Procerastea halleziana Malaquin, 1893: 81, pl. 8, fig. 26 A–C, pl. 11, fig. 1–14; Potts 1911: 30 –31, fig 10 A–B; Allen 1921: 131 –176, pl. 11–16; Fauvel 1923: 325 –326, fig. 126 D–H; Caullery 1925; Langhammer 1928: 1 –44, pl. 1–3; Okada 1929 a; 1929 b: 325 –328, fig. 1; 1934; 1937: 470–471, fig. 21 A– B. Gidholm 1967: 208 –209, fig. 29 A–F; Hamond 1969 c; Hartmann Schröder 1971: 187 –189, fig. 60 A–B; Hamond 1974; Alós 1989: 330–333, figs 1–3; Kirkegaard 1992: 260 –262, fig. 128 A–D; HartmannSchröder 1996: 191 –193, fig. 83 A–B; Genzano & San Martín 2002: 165 –170, figs 1 A–I, 2 A–G, 3 A–C; San Martín 2003: 453 –456, figs 248 A– I, 249 A–F. Procerastea perrieri Fauvel 1916: 439 –440. Diagnosis . Procerastea with both uni and bidentate simple chaetae together with compounds in anterior 4 chaetigers; trepan with 16–28 small equal teeth. Description . Type material lost. Description based on Gidholm (1967), if not otherwise stated. Length up to 25 mm (Allen 1921). Live specimens yellowish. Ciliation reduced. Eyes confluent or separated; eye spots absent. Palps small, in dorsal view not projecting in front of prostomium. Nuchal epaulettes reaching end of tentacular segment. Dorsal cirri from chaetiger 2 absent. Appendages clavate. Parapodial lobes small. Unknown number of aciculae. Chaetal fascicle with 4–7 chaetae, in anterior 4 chaetigers with uni or bidentate simple chaetae, together with bidentate compounds; following chaetigers with bidentate compounds. Both simple and compounds with small distal tooth; serration absent. Single thick bayonet chaetae, distally dilated, present. Pharynx with distinct sinuation anterior to proventricle. Trepan in chaetiger 1 with c. 16–28 equal small teeth. Basal ring absent; infradental spines absent. Proventricle equal in length to 1–2 segments in chaetiger 5–6 with c. 24–32 rows of muscle cells. Reproduction . Schizogamy by anterior scissiparity. Female stolons taken in October (Okada 1929 b). Asexual reproduction by fragmentation described by Allen (1921) and Langhammer (1928). Morphology of epitokous stages . Male . Description extracted from Allen (1921) and Okada (1937). Length c. 5.5 mm for 6 +(20–26)+(10–20) chaetigers, width 0.5 mm in region a excluding parapodial lobes, 1.0 mm in region b including parapodial lobes. Ciliation not mentioned. Eyes large, 2 pairs, with lenses; eyes situated on ventral and dorsal side of prostomium, ventral pair larger. Palps absent. Nuchal epaulettes not described. Median antenna, inserted on posterior part of prostomium, behind dorsal pair of eyes, reaching middle of region b. Pair of lateral bifid antennae inserted on anterior margin of prostomium. Outer ventral rami shorter than inner dorsal rami. Pair of small frontal processes inserted anterolaterally to dorsal pair of eyes. Tentacular cirri 2 pairs. First dorsal cirri, equal in length to median antenna; achaetous knobs not mentioned, possibly absent. Dorsal cirri in region a as short leaflike processes; dorsal cirri in region b even shorter; dorsal cirri in region c tapering towards the end. Cirrophores not described. Parapodia in region a and c as in stock; in region b large flattened and equipped with welldeveloped notopodia. Aciculae not described. Pygidium with two short cirri, equal in length to cirri in region c. Female . Description extracted from Allen (1921) and Okada (1929 b; 1937). Length c. 6 mm for 6 + 14 +(28–32) chaetigers, width in region a 0.3 mm excluding parapodial lobes, in region b 0.5 mm including parapodial lobes. Live specimens orange with chocolate brown flecks on parapodia and lateral walls of body; greenish eggs, when maturing more yellow. Ciliation not described. Eyes large, 2 pairs, with lenses; eyes situated on dorsal and ventral side of prostomium, ventral pair larger. Palps absent. Nuchal epaulettes reaching beginning of chaetiger 1. Median antenna inserted medially on prostomium, reaching chaetiger 3. Pair of lateral antennae inserted on anterior margin, slightly shorter than median antenna. Tentacular cirri 2 pairs. First pair of dorsal cirri, equal in length to median antenna; achaetous knobs not described, possibly absent. Cirri on chaetiger 1–5 minute, knoblike; cirri on chaetiger 6 distinctly longer, equal in length to 1 / 3 of body width; cirri in region b much longer than in region a, equal in length to body width; cirri in region c about equal in length to short cirri in region a, tapering towards the posterior. Cirrophores distinct in region b, other cirrophores not illustrated. Parapodia in region a and c small, in region b with notopodial lobes and bundles of swimming chaetae. Aciculae not detailed. Pygidium with 2 cirri, equal in length to cirri in region c. Eight pear shaped egg sacs, 4 alternating on each side, present. Habitat . Algae, hydroids, bryozoans, stones, shells and gravel 1– 150 m. Feeds on Tubularia larynx , T. indivisa , T. crocea and Syncoryne eximia (Allen 1921; Caullery 1925; Hamond 1969 c; Genzano & San Martín 2002). Distribution . Atlantic coast of Europe from Biscay to Skagerrak. Atlantic coast of Argentina. Remarks . Procerastea halleziana is most similar to P. nematodes , and P. australiensis . All have the simple chaetae restricted to chaetiger 1–4. Procerastea halleziana is the only one of these taxa with a unidentate simple chaetae, and also has more teeth in its trepan, between 15–30 compared to 6–10 in P. nematodes and P. australiensis . : Published as part of Nygren, Arne, 2004, Revision of Autolytinae (Syllidae: Polychaeta)., pp. 1-314 in Zootaxa 680 on pages 94-95, DOI: 10.5281/zenodo.157809 : {"references": ["Malaquin, A. (1893) Recherches sur les Syllidiens, morphologie, anatomie, reproduction, developpement. Memoires de la Societe des sciences, de l'agriculture et des arts de Lille, 18, 1 - 477.", "Potts, F. A. (1911) Methods of reproduction in the syllids. Ergebnisse und Fortschritte der Zoologie, 3, 1 - 72.", "Allen, E. J. (1921) Regeneration and reproduction of the syllid Procerastea. Philosophical Transactions of the Royal Society series B, 211, 131 - 177.", "Fauvel, P. (1923) Polychetes errantes. Faune de France, 5, 1 - 488.", "Caullery, M. (1925) Schizogenese et schizogamie de Procerastea halleziana Malaquin. Parasitisme de ce syllidien sur les tubulaires. Bulletin de la societe zoologique de France, 50, 204 - 208.", "Langhammer, H. (1928) Teilungs- und Regenerations-Vorgange bei Procerastea halleziana und ihre Beziehungen zu der Stolonisation von Autolytus prolifer. Wissenschaftliche Meeresuntersuchungen, Helgoland, 17, 1 - 44.", "Okada, Y. K. (1929 a) Regeneration and fragmentation in the syllidian polychaetes. Wilhelm Roux' Archiv fur Entwicklungsmechanik der Organismen, 115, 542 - 600.", "Okada, Y. K. (1929 b) Sacconereis of Procerastea. Journal of the Marine Biological Association of the United Kingdom, 16, 325 - 328.", "Gidholm, L. (1967) A revision of Autolytinae (Syllidae, Polychaeta) with special reference to Scandinavian species, and with notes on external and internal morphology, reproduction and ecology. Arkiv for Zoologi, 19, 157 - 213.", "Hamond, R. (1969 c) On the preferred foods of some Autolytoids. Cahiers de Biologie marine, 10, 439 - 445.", "Hartmann-Schroder, G. (1971) Annelida, Borstenwurmer, Polychaeta. VEB Gustav Fischer Verlag, Jena.", "Hamond, R. (1974) The culture, experimental taxonomy, and comparative morphology of the planktonic stages of Norfolk autolytoids (Polychaeta: Syllidae: Autolytinae). Zoological Journal of the Linnean Society, 54, 299 - 320.", "Kirkegaard, J. B. (1992) Havborsteorme 1. Danmarks fauna, 83, 1 - 416.", "Hartmann-Schroder, G. (1996) Annelida, Borstenwurmer, Polychaeta. 2 nd edition. VEB Gustav Fischer Verlag, Jena. Hartmann-Schroder, G. & Rosenfeldt, P. (1988) Die Polychaeten der \" Polarstern \" - Reise ANT III / 2 in die Antarktis 1984 Teil 1: Euphrosinidae bis Chaetopteridae. Mitteilungen aus dem Hamburgischen Zoologischen Museum und Institut, 85, 25 - 72.", "Genzano, G. N. & San Martin, G. (2002) Association between the polychaete Procerastea halleziana (Polychaeta: Syllidae: Autolytinae) and the hydroid Tubularia crocea (Cnidaria: Hydrozoa) from the Mar del Plata intertidal zone, Argentina. Cahiers de Biologie Marine, 43, 165 - 170.", "San Martin, G. (2003) Annelida, Polychaeta 2: Syllidae. In: Ramos, M. A. et al. (Eds) Fauna Iberica, Museo Nacional de Ciencias Naturales, Madrid, vol 21, 1 - 554.", "Fauvel, P. (1916) Annelides polychetes des Iles Falkland. Recueillies par M. Rupert Vallentin Esq. (1902 - 1910). Archives de zoologie experimentale et generale, 55, 417 - 482.", "Okada, Y. K. (1937) La stolonisation et les caracteres sexuels du stolon chez les Syllidiens polychetes (Etudes sur les Syllidiens 3). Japanese Journal of Zoology, 7, 441 - 490."]} Text Antarktis* DataCite Metadata Store (German National Library of Science and Technology) Argentina Helgoland San Martín ENVELOPE(-67.133,-67.133,-68.117,-68.117) Rupert ENVELOPE(-134.187,-134.187,59.599,59.599) Ramos ENVELOPE(-59.700,-59.700,-62.500,-62.500) |