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Do crabs pee?

Posted: Mon Apr 19, 2004 12:08 pm
by Hermietran
Sorry this is sooooooo gross but do crabs pee? my dad always says that crabs do pee. What do you think?

Do crabs pee?

Posted: Mon Apr 19, 2004 1:38 pm
by Sam
According to the book I have:"A hermit crab's urinary bladders are located at the base of each antennule [the smaller ones just beside the eyes]. You are unlikely to notice your crab's urine because the amount produced is very small. In addition, some of the waste is given off as ammonia gas."-Hermit Crabs: A Complete Pet Owner's Manual

Do crabs pee?

Posted: Mon Apr 19, 2004 2:28 pm
by Guest
What about poop? Do they have to pop out of their shell to poop? Where does that come from? (I can't believe I just asked that) lol

Do crabs pee?

Posted: Mon Apr 19, 2004 2:54 pm
by Sam
Nope, they poop out the end of their abdomen and into their shells. They are quite maneuverable in there, and they use their abdomen to scoop it out of the shell.They wo't leave their shells to poop, though. It's too dangerous

Do crabs pee?

Posted: Tue Apr 20, 2004 11:13 am
by Sam
They don't pee out of the tips of the antennae. The area that they urinate from is at the base of the antennules.

Do crabs pee?

Posted: Wed Apr 21, 2004 8:45 am
by The_Spirit_Mist
-sigh- hermit crabs, like crayfish and most other crustations have organs called "green glands" they function basicly like our kidneys but are located above the mouth and esogaphus and below the brain. they secrete -in very small ammounts- any non-solid, liquid waste.. basicly, peeing. their solid waste is excreted from an anus at the end of the abdomon inside the shell, they use their smaller legs to move it out of the shell.