Hello Good People of the "L",
I'm having a difficult time finding latin names for some common floridian urchins ,
some i only know by common name , some i can only give a discription, any help would be most appreciated and a BIG THANK YOU
for all the positive feed back on the ship.....

Sea Biscuit, clypeaster rosaceus? and is the flattened type a subspecies?
5 hole sand dollar?
sea mouse, fat little rotund urchin looks like same family as clypeaster?
california sand dollar with no holes .....
is the green and the purple lytechinus variegatus different species?

thank you in advance , the informataion is most helpful, mark behtke hollywood florida

I appreciate the help