Myrtina Glover & Taylor 2007, n.gen.
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| _version_ | 1866901548511002624 |
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| author | Glover, Emily A. Taylor, John D. |
| author_facet | Glover, Emily A. Taylor, John D. |
| contents | <p><b>Genus <i>Myrtina</i> n.gen.</b></p><p>TYPE SPECIES. — <i>Myrtina porcata</i> n. sp. (here designated).</p><p>ETYMOLOGY. — <i>Myrtina</i> diminutive of <i>Myrtea.</i></p><p>DIAGNOSIS. — Shells small to medium in size, relatively flat, sub-circular, dorsal anterior margin with more or less elevated commarginal lamellae. Sculpture of fine to prominent, closely spaced, commarginal lamellae. Radial ribs absent. Lunule lanceolate to heart-shaped, asymmetric with larger part in right valve. Two cardinal teeth in left valve and single tooth in right valve; indistinct lateral teeth present in both valves. Anterior adductor scar short, detached for about 1/5 of length. Pallial line entire. Shell margin smooth.</p><p>REMARKS</p><p><i>Alucinoma</i> Habe, 1958 is similar in outline to <i>Myrtina</i> n. gen. but the type species, <i>A. soyae</i> Habe, 1958, from Japan, lacks hinge teeth and the thin commarginal lamellae are prominent largely on the posterior and anterior dorsal margins of the shell.</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_5468538 |
| institution | Zenodo |
| language | |
| publishDate | 2007 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Myrtina Glover & Taylor 2007, n.gen. Glover, Emily A. Taylor, John D. Biodiversity Taxonomy Animalia Mollusca Bivalvia Lucinida Lucinidae Myrtina <p><b>Genus <i>Myrtina</i> n.gen.</b></p><p>TYPE SPECIES. — <i>Myrtina porcata</i> n. sp. (here designated).</p><p>ETYMOLOGY. — <i>Myrtina</i> diminutive of <i>Myrtea.</i></p><p>DIAGNOSIS. — Shells small to medium in size, relatively flat, sub-circular, dorsal anterior margin with more or less elevated commarginal lamellae. Sculpture of fine to prominent, closely spaced, commarginal lamellae. Radial ribs absent. Lunule lanceolate to heart-shaped, asymmetric with larger part in right valve. Two cardinal teeth in left valve and single tooth in right valve; indistinct lateral teeth present in both valves. Anterior adductor scar short, detached for about 1/5 of length. Pallial line entire. Shell margin smooth.</p><p>REMARKS</p><p><i>Alucinoma</i> Habe, 1958 is similar in outline to <i>Myrtina</i> n. gen. but the type species, <i>A. soyae</i> Habe, 1958, from Japan, lacks hinge teeth and the thin commarginal lamellae are prominent largely on the posterior and anterior dorsal margins of the shell.</p> |
| title | Myrtina Glover & Taylor 2007, n.gen. |
| topic | Biodiversity Taxonomy Animalia Mollusca Bivalvia Lucinida Lucinidae Myrtina |
| url | https://doi.org/10.5281/zenodo.5468538 |