1. Akera bullata. Anterior view of parasol near top of upstroke. Rim reflected upwards because animal sinks while parasol is moving up. Underside of parapodia paler than rest of animal. Seawater pond, Oban, Scotland. April 2010.
2. Akera bullata. Anterior view of parasol near top of upstroke. Rim reflected upwards because animal sinks while parasol is moving up. Underside of parapodia paler than rest of animal. Seawater pond, Oban, Scotland. April 2010.

Akera bullata. Anterior view of parasol near top of upstroke. Rim reflected upwards because animal sinks while parasol is moving up. Underside of parapodia paler than rest of animal. Seawater pond, Oban, Scotland. April 2010.