Myrsidea chiapensis Zavaleta, 1944
Myrsidea chiapensis Zavaleta, 1944: 204, pl. 1, fig. 4.
Chiapas: Calocitta formosa azurea, Cacahoatán, Apr. 1942 (Zavaleta 1944); Oreophasis derbianus, Tacaná, Jun. 1943 (Zavaleta 1944).
Note: Specimens reported by Zavaleta (1944) from the horned guan ( Oreophasis derbianus) are most likely the result of a contamination because no species of of Myrsidea is a natural and regular parasite of any member of the family Cracidae (see Price et al. 2003).