Examining the highlighted area of your specimen, click on the image below which most closely resembles your specimen.
2nd abdominal process
(2)
is about
½ the length of the 1st
(1)
2nd abdominal process
(2)
less than
½ the length of the 1st
(1)
Taxonomy
Phylum
Arthropoda
Subphylum
Crustacea
Class
Branchiopoda
Suborder
Cladocera
Family
Daphniidae
Genus
Daphnia