gastropods
Coarse pinnate hydroid often found on boulders or epiphytically
Photo from O. F. Müller via WORMS
Other images: ‘/images/TETE_O.F. Müller_worms.jpg’
Distinguishing features: Plate limpet that is the shape of a flat cone and can have checkered, radiating lines. Often has a tortoise shell like appearance.
Easily confused species and differentiation:
Extended Description: Sea snail that is found attached to hard substrate in both the intertidal and subtidal.