Simocephalus exspinosus
Originator: Brage Førland
Systematics :
Kingdom: Animals (Animalia)
Phylum: Articulate animals (Arthropoda)
Subphylum: Crustacea
Class: Branchiopoda
Order: Cladocera
Family: Daphnidae
Genus: Simocephalus
Species: Simocephalus exspinosus