The Collaborative International Dictionary of English v.0.48:

Haliotoid \Ha"li*o*toid`\ (h[=a]"l[i^]*[-o]*toid` or
   h[a^]l"[i^]-), a. [Haliotis + -oid.] (Zool.)
   Like or pertaining to the genus Haliotis; ear-shaped.
   [1913 Webster]