Diplommatina (Sinica) paxillus subsp. mucronata Schmacker & Boettger 1890
Diplommatina (Sinica) paxillus mucronata Schmacker & Boettger, 1890 Diplommatina (Sinica) paxillus var. mucronata Schmacker & Boettger, 1890: 122. – Kobelt & Möllendorff, 1898: 141; Kobelt, 1902: 470; Zilch, 1953: 35. Diplommatina paxillus mucronata – Yen, 1939: 32, pl. 2, fig. 50. Type material. Lectotype SMF 39662 (Figs 6 J, 12 U); two paralectotypes SMF 39663. Type locality. “ Dalanshan-Gebirge bei Ningpo ” [Dalanshan, Ningbo City]. Brief description. Shell dextral, with about 6 whorls. Protoconch smooth. Penultimate whorl wider than body whorl. Constriction at right of parietal wall. Teleoconch with weak, dense, radial ribs; ca. 8 ribs per 0.5 mm on penultimate whorl. Dorsal fold absent. Umbilicus unknown. Double lip absent. Columellar tooth present. One long, strong horizontal palatalis just above columella. One vertical palatalis. Remarks. Yen (1939) designated and figured the lectotype.
Institutions
- Australian Museum (AU)
- Chinese Academy of Sciences (CN)
- Qufu Normal University (CN)
- Institute of Zoology (CN)
Publication Details
- Journal
- Zenodo (CERN European Organization for Nuclear Research)
- Published
- 2025-02-28
- DOI
- https://doi.org/10.5281/zenodo.14946280
- Primary Topic
- Diatoms and Algae Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00