texasiana, Helix (Helicodonta), S. Moricand, 1834b: 538, pl. 1 fig. 2.
Type locality: le Mexique, dans la province de Texas [Berlandier]. Syntypes: MHNG- INVE-72781 (7), MHNG-INVE-72867 (32) ( Polygyridae) [Figs 44-46].
– Remarks. Both lots are with labels by Moricand junior, the second lot was part of the Brot collection.
Additional syntypes in NMB 1517c (9).