English Inner anatomy of a male European crayfish (Astacus astacus). determination method or standard: SHA-1...
English Inner anatomy of a female European crayfish (Astacus astacus)....
English Nervous system of European crayfish (Astacus astacus). determination method or standard: SHA-1...
English Astacus fluviatilis--Ventral or sternal views...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse...