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Examining the highlighted area of your specimen, click on the image below which most closely resembles your specimen.
   
   
11 or fewer segments in the 1st antennae 12 segments in the 1st antennae
 
 
Taxonomy
Phylum Arthropoda
Subphylum Crustacea
Class Maxillopoda
Subclass Copepoda
Order Cyclopoida
Family Cyclopidae