Image 35394, Yellow sulphur sponge and white metridium anemones, on a cold water reef teeming with invertebrate life. Browning Pass, Vancouver Island. British Columbia, Canada, Halichondria panicea, Metridium senile, Phillip Colla, all rights reserved worldwide.   Keywords: british columbia:browning pass:canada:queen charlotte straight:underwater:vancouver island:bread crumb sponge:halichondria panicea:sulphur sponge.