Petshrimp.com Discussion Forum

Cambarellus(Dirigicamberus) shufeldtii Cambarellus(Pandicambarus) texanus This two Crayfish under different sub-genus, but their out-look are very similiar. especially,when they are both in brown in colour. I searched a lot of arictles, pictures and videoes. But I still have no idea how to distinct ...