Sejida

Sejida is a suborder of mites in the order Mesostigmata. There are about 5 families and 13 described species in Sejida. The oldest known record of the group is an indeterminate deutonymph belonging to Sejidae from the mid Cretaceous (Albian-Cenomanian) aged Burmese amber of Myanmar.

Families
These five families belong to the suborder Sejida:
 * Discozerconidae Berlese, 1910
 * Heterozerconidae Berlese, 1892
 * Ichthyostomatogasteridae Sellnick, 1953
 * Sejidae Berlese, 1885
 * Uropodellidae Camin, 1955