Postabdomen with marginal denticles
(md)
only
Postabdomen with two to four marginal denticles
(md)
and a long series of lateral denticles
(ld)
Taxonomy
Phylum
Arthropoda
Subphylum
Crustacea
Class
Branchiopoda
Suborder
Cladocera
Family
Chydoridae