Species
Tetrada ventroconcava Schallreuter, 1976
Synonymy list
1990 Tetrada ventroconcava Schallreuter, 1976 — Schallreuter , fig. 2:2
Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Class | Ostracoda |
| Order | Beyrichicopida |
| Suborder | Palaeocopa |
| Family | Ctenonotellidae |
| Subfamily | Tallinnellinae |
| Genus | Tetrada |
| Subgenus | (Neotsitrella) |
| (Perplana) | |
| (Tallinnopsis) | |
| (Tetrada) | |
| Species | hibyi |
| ventroconcava | |
| Subspecies | troppenzorum |