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Collisella instabilis

THE RACE ROCKS TAXONOMY
Domain Eukarya
Kingdom Animalia
Phylum Mollusca
Class Gastropoda
Order Patellogastropoda
Family Lottidae
Genus Collisella
Species instabilis
Common Name: unstable limpet
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Joel with the shell of the unstable limpet.
This limpet alwys is attached to the stype of a kelp. Thus the uneven margin underneath.

The unstable limpet measuring approximately 3-4 cm is brown on its exterior and interior. It’s saddle-shaped when turned on it edge. Its habitat at Race Rocks is on the stipes (stems) of Pterygophora always growing subtidally.It's range is from Alaska to California.

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The Race Rocks Taxonomy
This file is provided as part of a collaborative effort by the students of Lester B. Pearson College
Date:
2005
Joel Julius PC year 31
Copyright
Lester B. Pearson College