Two nudibranchs meet and mouth each other - Facelina auriculata on the left and Facelina bostoniensis on the right. They are gliding over erect bryozoan colonies and a Mogula ascidian on the lower edge and in the middle of the image. They were feeding and laying egg veils on the side of the pontoon attached to the fish quay in St. Peter Port harbour, Guernsey on the 8th June 2007.
File No. 080607 11-917
facelina auriculatafacelina bostoniensisfish quayGuernseynudibranchsea slugmarine invertebratechannel islandsst. peter Portharbourpontoonenglish channelbugulaascidianmarine lifebritishopisthobranchmollusc8 June 2007