Cryptozonia
plural noun
Cryp·to·zo·nia
-ōnēə
in some classifications
: a division of starfishes having the marginal plates inconspicuous and being nearly equal to the orders Spinulosa and Forcipulata combined —opposed to Phanerozonia
Word History
Etymology
New Latin, from crypt- + Greek zōnē girdle + New Latin -ia