P. parus (Traub, 1950) .

Amealco, 17 km N: 1 male, 8/7/1982, ex Peromyscus levipes levipes (086 JCM); Carr. Amealco, 9 km N: 1 female, 13/5/1984, ex Baiomys taylori analogus (1359MQ); Chavarria, 1 km SE: 1 male, 26/10/1984, ex Peromyscus difficilis saxicola (1669MQ); El Pemoche: 1 female, 17/4/1997, ex Oryzomys chapmani huastecae (203 RAG); 1 male, 17/4/1997, ex Reithrodontomys mexicanus (200 RAG); Pinal de Amoles, 1 km S: 1 male, 30/10/1982, ex Reithrodontomys sumichrasti sumichrasti (308MQ) .