Pupa obliquicostulata

[surroundx]

An extinct land snail from St. Helena.

Source:

www.iucnredlist.org/details/18912/0

[Melanie]

Pupilla obliquicosta must be a lapsus (and therefor nonexisting) as the correct name is

Pupa obliquicostulata

See also: The Problem of Pupa obliquicostulata In: Zoologische Mededeelingen, vol 68, Rijksmuseum van Natuurlijke Historie te Leiden, 1994, p 7

[Melanie]

The original description is

Smith, Ε. Α., 1892. On the land shells of St. Helena.— Proc. Zool. Soc. London 1892:258­-270.

[koeiyabe]

Last seen in Saint Helena Island in 1885.
sthelenaconference.wordpress.com/wp-content/uploads/2018/07/alan-gray.pdf