Click on the image which your specimen most closely resembles.
Reflexed antennae
(ant)
reaching past end of head;
Eye
in middle of head
(h)
Reflexed antennae
(ant)
not reaching past end of head;
Eye
large and near edge of head
(h)
Taxonomy
Phylum
Arthropoda
Subphylum
Crustacea
Class
Branchiopoda
Suborder
Cladocera
Family
Sididae
Genus
Diaphanosoma