Click on the image which your specimen most closely resembles.
Prosome
(p)
tapers marginally near the urosome
(u)
Roughly cylindrical in shape
Prosome
(p)
noticeably tapers toward than the urosome
(u)
Taxonomy
Phylum
Arthropoda
Subphylum
Crustacea
Class
Maxillopoda
Subclass
Copepoda