Webster's Revised Unabridged Dictionary · 1913

Lucernarida

Lucernarida , noun, plural

[New Latin See Lucernaria.]

(a)
(Zoology) A division of acalephs, including Lucernaria and allied genera; -- called also Calycozoa.
(b)
(Zoology) A more extensive group of acalephs, including both the true Lucernarida and the Discophora.