Blue-rings are pretty easy to spot... they are yellow and the blue rings appear when they are angry. On occasion they also turn pink. Adults are about the size of a golf ball.
As far as climbing out of aquariums, octopuses are known for this...
__________________
-Quinn
Man, n. ...His chief occupation is extermination of other animals and his own species, which, however, multiplies with such insistent rapidity as to infest the whole habitable earth, and Canada. - A. Bierce, Devil's Dictionary, 1906
|