| Species | Status* |
| 1. Astacus astacus | Native |
| 2. Pacifastacus leniusculus | Introduced |
* Conservation status has not yet been determined.
References:
Holdich, D.M. (2002). Present distribution of crayfish in Europe and some adjoining countries. In: Knowledge-based management of European native crayfish. Crayfish special Vol. 4, (eds C. Souty-Grosset & F. Grandjean). Bulletin Français de la Pêche et de la Pisciculture, 367(4), 611-650.
Holdich,
D. M., Ackefors, H., Gherardi, F., Rogers, W. D. & Skurdal, J. (1999).
Alien crayfish in
Europe: some conclusions. In: Crayfish in Europe as alien species - how to make the best of a
bad situation, pp. 281-292. (Gherardi, F. & Holdich, D. M. eds). Crustacean Issues 11. Balkema,
Rotterdam. ISBN 90 5410 469.
Europe: some conclusions. In: Crayfish in Europe as alien species - how to make the best of a
bad situation, pp. 281-292. (Gherardi, F. & Holdich, D. M. eds). Crustacean Issues 11. Balkema,
Rotterdam. ISBN 90 5410 469.
James W. Fetzner Jr.