Stinker Sponge
Ircinia felixNamed for the foul smell it has when taken out of the water. Notice the detail of the triangular incurrent sieves on the body of the sponge, a good key to identification along with the scattered, singular excurrent holes.
![Stinker Sponge - Ircinia felix](picture_library/creatures/sponges/stinker-sponge_0365.jpg)