anonymous
2008-12-23 11:08:11 UTC
They are approximately 1.5 cm in length and have a single black tentacle-like appendage exiting one end of the sac that can be retracted/protracted when the creature is disturbed. When I dissected it, I found that its insides were filled with black, hair-like fibers.
Could anyone help me identify this strange creature, or give me some clues (i.e. phylum or class) that would assist in identification? This mystery has been bothering me for months! Thanks in advance. :)