Sapphirina darwinii

Sapphirina darwinii
Sapphirina darwinii with egg cases
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Copepoda
Order: Cyclopoida
Family: Sapphirinidae
Genus: Sapphirina
Species:
S. darwinii
Binomial name
Sapphirina darwinii
Haeckel, 1864 

Sapphirina darwinii is a species of parasitic copepod. It is widespread and common in the Indian Ocean, and reaches a maximum length of 2.8 millimetres (0.11 in).