J. hayesi breviloba Traub, 1950 .

Carr. Xilitla­Jalpan, 6.56 km El Lobo: 1 male, 4/7/1982, ex Peromyscus levipes levipes (076JCM); Pinal de Amoles, 1 km S: 1 male, 14/2/ 1985, ex Peromyscus difficilis saxicola (1501MQ); Pinal de Amoles: 2 females, 8/8/ 1982, ex Peromyscus levipes levipes (231JCM­149MQ); Santa Inés, 2 km W: 1 male, 30/10/1996, ex Peromyscus difficilis difficilis (101RAG); Tequisquiapan, 4 km SW: 1 male, 12/4/1984, ex Perognathus flavus mexicanus (1322MQ).