"Haliotis Glyph"

Am I the only one who thinks "Halitosis Glyph" whenever they see this?

I always thought that's what it was. I wonder what Haliotis is.

They're named after the relevant mollusc life-forms, I think.
http://en.wikipedia.org/wiki/Ammonoidea
http://en.wikipedia.org/wiki/Haliotis_iris

I couldn't find an appropriate page for Roseus, but it appears to mean something like red or rosy.

Catharanthus roseus, commonly known as the Madagascar periwinkle,

Yeah, go a few of those in my backyard. Had little to do with seashells, hence I omitted to mention that