J. ironsi (Eads, 1947) .

Colón, 4 km NW: 2 males, 14/2/1984, ex Peromyscus pectoralis pectoralis (1231MQ); Jalpan, 8 km N: 1 male, 5/7/1983, ex Baiomys taylori analogus (920MQ); 1 female, 26/2/1997, ex Peromyscus gratus gratus (128 RAG); Tequisquiapan, 5 km SW: 1 male, 12/5/1984, ex Peromyscus pectoralis pectoralis (1323MQ); Tequisquiapan, 9 km SE: 1 female, 1 male, ex Baiomys taylori analogus (1416MQ, 1419MQ) .