Euchone pallida Ehlers 1908 ...
Euchone pallida Ehlers, 1908 Figure 1 Material examined. 6 specimens (2Ƥ, 23, 2 broken and undifferentiated) collected in St. DR1 (77 m depth) off Livingstone Island (6th January 2006); 14 specimens (7Ƥ and 73) collected at St. DR3 (100 m depth) off Deception Island. M.C. Gambi legit. 1 specimen is...
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| Format: | Text |
| Language: | unknown |
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Zenodo
2009
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| Online Access: | https://dx.doi.org/10.5281/zenodo.6213860 https://zenodo.org/doi/10.5281/zenodo.6213860 |
| Summary: | Euchone pallida Ehlers, 1908 Figure 1 Material examined. 6 specimens (2Ƥ, 23, 2 broken and undifferentiated) collected in St. DR1 (77 m depth) off Livingstone Island (6th January 2006); 14 specimens (7Ƥ and 73) collected at St. DR3 (100 m depth) off Deception Island. M.C. Gambi legit. 1 specimen is deposited at the PCZN (232), 13 specimens at the SZN - POLY (13). Revised description. Medium sized sabellid with eight thoracic and 34 abdominal chaetigers, of which 14-15 form the anal depression (Fig. 1 D). Branchial lobes each with 20 radioles with small filiform tip (Fig. 1 C) and palmate membrane covering the ¾ of the length. Dorsal lips rounded, extending from inner, dorsal margin of branchial lobes, and terminating just dorsal to mouth, with poorly developed radiolar appendage. First pinnula of dorsalmost radioles separated from other pinnules and highly developed and ticker than the others, here defined as dorsal “pinnular appendages” (Fig. 1 E). Ventral lips pointed, up to twelve short ventral radiolar ... : Published as part of Licciano, Margherita, Giangrande, Adriana & Gambi, Maria Cristina, 2009, A new genus of Sabellidae (Annelida, Polychaeta) from Antarctica, with discussion of relationships among plesiomorphic genera within Sabellinae, pp. 28-42 in Zootaxa 2226 on pages 30-32, DOI: 10.5281/zenodo.190215 ... |
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