Sejida

Sejida is a suborder of mites in the order Mesostigmata. There are about 5 families and 13 described species in Sejida.^[1][2] 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.^[3]

Sejida Temporal range: Cenomanian–Recent PreꞒ Ꞓ O S D C P T J K Pg N
Berzercon ferdinandi, New Zealand
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Mesostigmata
Suborder:	Sejida Kramer, 1885
Superfamilies
Heterozerconoidea Berlese, 1892 Sejoidea Berlese, 1885

Families

These five families belong to the suborder Sejida:

• Discozerconidae Berlese, 1910
• Heterozerconidae Berlese, 1892
• Ichthyostomatogasteridae Sellnick, 1953
• Sejidae Berlese, 1885
• Uropodellidae Camin, 1955