Click on the image which your specimen most closely resembles.
Second antennae
(a)
without an apical claw
Second antennae
(a)
with a large prehensile apical claw
(c)
Parasitic, not frequently encountered in planktonic samples
Taxonomy
Phylum
Arthropoda
Subphylum
Crustacea
Class
Maxillopoda
Subclass
Copepoda