Examining the highlighted area of your specimen, click on the image below which most closely resembles your specimen.
Distal margin of first exopodite has two globular
hyaline membranes
(hm)
Inner distal angle of first exopodite has one hyaline
membrane
(hm)
, may be triangular or somewhat rounded
Taxonomy
Phylum
Arthropoda
Subphylum
Crustacea
Class
Maxillopoda
Subclass
Copepoda
Order
Calanoida
Family
Diaptomidae