Puncturella conica ...
Puncturella conica (d´Orbigny, 1841) Fig. 2B Rimula conica d´Orbigny, 1841: 471, pl. 78, figs. 10, 11 Puncturella noachina — Melvill & Standen, 1912: 118 (non Linnaeus, 1771) Puncturella conica — Powell, 1951: 86, fig. G2 (radula); Castellanos, 1982a: 41 Examined material. 119 sh. (MACN-In 40661...
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| Format: | Text |
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Zenodo
2019
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| Online Access: | https://dx.doi.org/10.5281/zenodo.5934558 https://zenodo.org/doi/10.5281/zenodo.5934558 |
| Summary: | Puncturella conica (d´Orbigny, 1841) Fig. 2B Rimula conica d´Orbigny, 1841: 471, pl. 78, figs. 10, 11 Puncturella noachina — Melvill & Standen, 1912: 118 (non Linnaeus, 1771) Puncturella conica — Powell, 1951: 86, fig. G2 (radula); Castellanos, 1982a: 41 Examined material. 119 sh. (MACN-In 40661). Description. Shell length to 8.4 mm (up to 16 mm according to Powell 1951); patelliform, high, moderately thick. Apex rolled, located at posterior fourth of total length. Surface white; sculptured with 35 to 45 strong, radial ribs, and minute pits, arranged in rows. Aperture ovate, interior white, margin crenulated. Slit and septum elongated. Remarks. Five species of Puncturella were described / mentioned from the sub-Antarctic and Antarctic waters: P. noachina (Linnaeus, 1771), P. conica, P. cognata (Gould, 1852), P. falklandica (Adams, 1866) and P. spirigera Thiele, 1912. After studying the radula, Powell (1951) concluded that P. noachina and P. conica are two different entities, the former being a boreal ... : Published as part of Luca, Javier Di & Zelaya, Diego G., 2019, Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity, pp. 41-78 in Zootaxa 4544 (1) on page 44, DOI: 10.11646/zootaxa.4544.1.2, http://zenodo.org/record/2618137 ... |
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