NORTHERN THREEBAND

Metcalf, A.L. and R.A. Smartt. 1988. Annotated checklist of New Mexico land snails. Unpublished report to NM Dept. of Game and Fish contract #516.6-75-05 pp98 + appendix.

Metcalf, Artie L and Smartt, Richard A. 1997. Land Snails of New Mexico. Bulletin to New Mexico Museum of Natural History and Science. 145 p.