09 Euspira catena

09 Euspira catena

Feeding proboscis (1) everted from between the tentacle rib (2) and the propodial edge (3). Mouth (4).  Pink buccal mass (5).  Part of accessory boring organ (6) on ventral face of proboscis tip. Part of propodium forming an inhalant siphon (7). Llŷn Peninsula, Wales, September 2015. Leg. P. Brazier.