Exogone (Exogone) lourei
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Ordo: Aciculata
Familia: Syllidae
Genus: Exogone
Name
Exogone lourei Berkeley & Berkeley, 1938 – Wikispecies link – Pensoft Profile
- Exogone lourei Berkeley and Berkeley 1938[1] :44, figs. 6–12.–Banse 1972[2]:200, fig. 5A–D.–Banse and Hobson 1974: 58[3], fig. 14h–j.–Perkins 1981[4]:1092.–Uebelacker 1984[5]:39–41, fig.34a–f.–Russell 2007[6]:56–57, fig. 2.–Gobin 2010[7] (list only).
- Exogone (Exogone) lourei San Martín and Bone 2001[8]:612. –San Martín 2005[9]:129–130, fig. 78A–J.
Material examined
GCPG198, (3), fine sand, 2 m depth; BMER203; (15); fine sand, 4 m depth; BMC101, (7); BMLV101, (9), inside dead Millepora alcicornis, 1–2 m depth; BMC103 (7), medium sand 1–2 m depth.
Description
Length to 7.6 mm, width to 0.2 mm. Body with up to 50 chaetigers. Prostomium with two pairs of lentigerous eyes. Median antenna digitiform, lateral antennae short, ovoid. Palps fused dorsally. Tentacular, dorsal and ventral cirri ovoid. Dorsal simple chaeta with bent tip, minutely serrated on outer edge, present from chaetiger 1. Dorsal compound spinigers serrated (Fig. 2.11), with shaft-heads enlarged on chaetiger 2 (Fig. 2.12); ventral compound falcigers on anterior chaetigers bidentate with very small terminal tooth and serrated edges (Fig. 2.13). Ventral simple chaeta bidentate (Fig. 2.14), present on middle and posterior chaetigers. Pharynx extending through 4–5 chaetigers, with 10 marginal papillae and subterminal dorsal tooth. Proventriculus extending from chaetigers 4–5 to 5–8, with 17–24 rows of muscle cells. Pygidium with a pair of anal cirri.
Distribution
South of British Columbia to Panama, Canary Islands, Australia, Florida, Gulf of Mexico, Belize, Cuba, Venezuela.
Taxon Treatment
- Liñero-Arana, I; Díaz Díaz, O; 2011: Syllidae (Annelida, Polychaeta) from the Caribbean coast of Venezuela ZooKeys, 117: 1-28. doi
Other References
- ↑ Berkeley E, Berkeley C (1938) Description on Polychaeta from the coast of western Canada. 2. Syllidae. Annals and Magazine of Natural History 1: 33–49.
- ↑ Banse K (1972) On some species of Phyllodocidae, Syllidae, Nephtyidae, Goniadidae, Apistobranchidae, and Spionidae (Polychaeta) from the northeast Pacific Ocean. Pacific Science 26 (2):191-222.
- ↑ Banse K, Hobson K (1974) Benthic Errantiate polychaetes of British Columbia and Washington. Bulletin of the Fisheries Research Board of Canada 185:1-111.
- ↑ Perkins T (1981) Syllidae (Polychaeta), principally from Florida, with descriptions of a new genus and twenty–one new species. Proceedings of the Biological Society of Washington 93 (4):1080-1172.
- ↑ Uebelacker J (1984) Family Syllidae Grube, 1850. In: Uebelacker J Johnson P (Eds) Taxonomic Guide to the Polychaetes of the Northern Gulf of Mexico. Barry A Vittor & Assoc., Inc., Mobile, Alabama, IV, 1–151.
- ↑ Russell D (2007) Exogoninae (Polychaeta: Syllidae) from the Belizean barrier reef with a key to species of Sphaerosyllis. Journal of Natural History 25 (1):49-74. doi: 10.1080/00222939100770061
- ↑ Gobin J (2010) Free-living marine polychaetes (Annelida) inhabiting hard-bottom substrates in Trinidad and Tobago, West Indies. Revista de Biología Tropical 58 (1):147-157.
- ↑ San Martín G, Bone D (2001) Syllidae (Polychaeta) de praderas de Thalassia testudinum en el Parque Nacional Morrocoy (Venezuela). Revista de Biología Tropical 49 (2):609-620.
- ↑ San Martín G (2005) Exogoninae (Polychaeta: Syllidae) from Australia with the description of a new genus and twenty-two new species. Records of the Australian Museum 57 (1):39-152.doi: 10.3853/j.0067-1975.57.2005.1438
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