Bulla occidentalis
A. Adams, 1850 Western Striate Bubble
And Fireworm Preadator
During a late afternoon dive in the Lake Worth Lagoon
near Peanut Island, Palm Beach County, Florida on June 7, 2010, Anne DuPont (Delray Beach) photographically chronicled
a
"Red-Tipped Fireworm"Chloeia viridis Schmarda, 1861 (class
polychaeta) capturing and devouring a living Bulla occidentalis.
The annotated sequence of events is presented below and on the
linked pages which contain a much higher resolution image. The comments
are provided by the photographer.
4:51:33 PM:
Right after we entered the water, I came upon thisfireworm,
Chloeia viridis, enteringaBulla occidentalis.
4:51:40 PM: The fireworm voraciously consuming the animal (first
course)
4:52:17 PM: Still gulping down its meal (second course – same as the
first)
4:53:22 PM: I’m not sure what the worm was doing here but it
appeared to be turning the shell before continuing to eat.
4:56:44 PM: Getting the last morsel! I was
amazed at how far the worm can get its head into the shell.
5:03:58 PM: The worm crawled away leaving the empty
shell. It took about 12 minutes for the fireworm to consume the
snail