If it was injured or sick it may see the other as a weakness in its community
One problem with keeping crayfish as pets is that most crayfish can not be in the same tank. The biggest one usually becomes dominant and injures or even kills the others. Another problem is that if a crayfish and their tank are not properly taken care of it can begin to smell very bad.
Hospital.
rest it and have a warm bath
Many different people may care for an injured athlete. These include doctors, nurses, athletic trainers, physical therapists, and EMTs.
Care of the Sick and Injured by Hospital Corpsmen Giving an Enema - 1944 was released on: USA: 1944
Crayfish
lobster's have claws because they are part of the crab family. to protect themselfs
he trusts you the mostanswerHe trusts you to take care of him,sometimes he may be testing your care
they put animals down,care for them and help the animals injured
they put animals down,care for them and help the animals injured
My older crayfish died and my littler crayfish has not yet how do/can they die?