Thesbia michaelseni (Strebel, 1905)
publication ID |
https://doi.org/ 10.11646/zootaxa.4544.1.2 |
publication LSID |
lsid:zoobank.org:pub:211842AA-6C98-425B-9377-1AF0DC78C893 |
DOI |
https://doi.org/10.5281/zenodo.5934676 |
persistent identifier |
https://treatment.plazi.org/id/03DA87AC-FFFF-FFA2-FF46-FE78FE212A06 |
treatment provided by |
Plazi |
scientific name |
Thesbia michaelseni (Strebel, 1905) |
status |
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Thesbia michaelseni (Strebel, 1905)
Fig. 4K View FIGURE 4
Daphnella (Thesbia) michaelseni Strebel, 1905b: 590 , pl. 22, figs. 20, 20a–c
Thesbia michaelseni — Castellanos & Landoni, 1993: 15
Examined material. 1 an. and 2 sh. (MACN-In 40695); 1 syntype (ZMH unnumbered).
Description. Shell height to 4.6 mm (up to 10.2 mm according to Strebel 1905b); fusiform, delicate. Protoconch large, translucent, of about 1.75 slightly convex whorls; transition to teleoconch poorly defined. Teleoconch of up to 3 whorls, slightly convex in outline; last whorl comprising about 80% of total shell height. Suture impressed. Surface whitish, somewhat translucent; sculptured with very weak spiral threads, 9 to 12 on the spire whorls, and about 30 on the last whorl; well-marked growth lines are evident along all teleoconch whorls. Aperture ovate, interior white; columellar callus narrow, slightly expanded on the base; siphonal canal short, somewhat oblique, wide.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Thesbia michaelseni (Strebel, 1905)
Luca, Javier Di & Zelaya, Diego G. 2019 |
Thesbia michaelseni
Castellanos, Z. J. & Landoni, N. A. 1993: 15 |
Daphnella (Thesbia) michaelseni
Strebel, H. 1905: 590 |