Try contacting Jane Deisler.
Texas Land Snails are her specialty.
Locality data will be helpful.

Jane E. Deisler-Seno
Curator of Science
[log in to unmask]

Corpus Christi Museum
1900 North Chaparral
Corpus Christi, TX  78401
(361) 883-2862  /  (361) 884-7392  Fax

Howdy folks,
A scientist in Texas is trying to identify a small (1 cm) local land snail
that he wants to use in a research project.  He has provided a picture which
can be seen at:

http://members.aol.com/pauicyp/TEXASSNAIL.JPG

Can anyone provide a name for this animal?
Paul M.