Fish Joke for Monday-itis: when things get tough… Posted on 2018/11/052018/11/01 by TheFishVet - Richmond's School of Fish But did you know that when crayfish get stressed, they urinate! Have a FINtastic week! R <+>{ Advertisement Share this:FacebookTwitterLinkedInEmailPrintLike this:Like Loading... Published by TheFishVet - Richmond's School of Fish Veterinary medicine and pathology services for fish and other aquatic animals. A repository for useful information and events. View all posts by TheFishVet - Richmond's School of Fish