My eyes are hurting, FWG...
The first textual descrip seems to point to harmless sponges, or possibly compound tunicates. You can even check out online images of egg masses for a possible match. I'm presuming of course, that the blobs don't move around!
The last textual descrip suggests a vermetid gastropod: a tube-snail if you will, and the hard tubes can often be reddish and conical at the base. The mucus trailer (net, really) is used to trap food items in the water for reeling in later.
hth,
horge
[ 04-28-2001: Message edited by:
dark horge ]