Procamallanus (Spirocamallanus) spiralis (Baylis, 1923) Olsen, 1952

Intestine.

TABASCO: Chiribital, Loncho: Petenia splendida (127).

Note: Species included in Spirocamallanus (127), which is considered as a subgenus of Procamallanus (101). The distribution of this species in Mexico has been questioned(41).