Odostomia, Fleming, 1813

Luca, Javier Di & Zelaya, Diego G., 2019, Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity, Zootaxa 4544 (1), pp. 41-78 : 65

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.5934707

persistent identifier

https://treatment.plazi.org/id/03DA87AC-FFF3-FFAE-FF46-FE22FA832A47

treatment provided by

Plazi

scientific name

Odostomia
status

 

Odostomia View in CoL sp. 1

Fig. 5G View FIGURE 5

Examined material. 5 sh. (MACN-In 40702).

Description. Shell height to 3 mm; fusiform, moderately solid. Protoconch markedly tilted, apex partially sunken; transition to teleoconch poorly defined. Teleoconch of up to 4.5 whorls, almost straight in outline; last whorl comprising about 65% of total shell height. Suture deep, impressed. Surface white; sculptured with a narrow spiral groove on the apical part of each whorl. Aperture ovate, slightly projected anteriorly, interior white; columella with a delicate fold (not visible in apertural view); callus moderately thick, slightly reflected on the umbilical area. Umbilicus partially closed in larger specimens, and completely closed in smaller ones.

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