A single specimen of little brown bat from the northern part of the state of Veracruz seems to be of an heretofore unrecognized species. It is named and described below.

Myotis elegans = new species

Holotype._–Female, adult, skin and skull, No. 88398 Museum of Natural History, The University of Kansas; 12-1/2 mi. N. Tihuatlán, 300 ft. elevation, Veracruz, Mexico; obtained on September 24, 1961, by Percy L. Clifton, original No. 985.

Geographic distribution._–Known only from the type locality.

Diagnosis._–A small-footed species having a short tail and small skull. Pelage on upper parts near (16′ _l_) Prout’s Brown (capitalized color terms after Ridgway, Color Standards and Color Nomenclature, Washington, D. C., 1912), and more golden on underparts; ears pale brownish and flight-membranes only slightly darker; thumb small (7.5 mm. including wrist); tragus slender but deeply notched. Longitudinal, dorsal profile of skull relatively straight but frontal region elevated from rostrum and lambdoidal region elevated from posterior part of parietal region; posterior margin of P4 (in occlusal view) notched.

Comparisons._–Among named kinds of _Myotis_, _M. elegans_ shows most resemblance to the species _M. californicus_ and _M. subulatus_. Differences from the latter include shorter tail and ear, more golden color on underparts, pale (not blackish) lips, ears and flight membranes, more slender tragus, shorter skull, posterior border of P4 (in occlusal view) more deeply notched, and longitudinal dorsal profile of skull higher in frontal and lambdoidal regions.