Evadne Spinifera
P.E. Mûller (1867)
Download a fact sheet for Evadne spinifera (PDF 317KB)
Taxonomy
Phylum | Arthropoda |
Subphylum | Crustacea |
Class | Branchiopoda |
Subclass | Phyllopoda |
Order | Diplostraca |
Suborder | Cladocera |
Family | Podonidae |
Genus | Evadne |
Species | spinifera |
Size
- Female: 0.7 - 1.4 mm
- Male: 0.6 - 1.3 mm
Distinguishing characteristics
- Body oval, carapace ending in long spine
- Antennule clearly separated from the lower side of head
- Legs short, 1st leg not elongated
Male
- Carapace narrowing & strongly pointed in lateral view but without marked spine
- Last segment of endopodite of leg 1 with small hook
Female
- Egg-shaped in lateral view; brood pouch with a large, marked spine
Distribution
Ecology
References
- Flößner, D., (1972) Kiemen- und Blattfüßer, Branchiopoda; Fischläuse, Branchiura. Die Tierwelt Deutschlands, 60. Teil. Gustav Fischer Verlag, Jena.