Procamallanus (Spirocamallanus) pereirai (Annereaux, 1946) Olsen, 1952

Intestine.

MICHOACÁN: El Infiernillo: Atherinella balsana, Ictalurus balsanus, Oreochromis aureus (110).

Note: Species included in Spirocamallanus (110), which is considered as a subgenus of Procamallanus (101).