裸芽亚目

Gymnoblastea \Gym`no*blas"te*a\
(j[i^]m`n[-o]*bl[a^]s"t[-e]*[.a]), n. pl. [NL. fr. Gr.
gymno`s naked + blasta`nein to sprout.] (Zo["o]l.)
The Athecata; -- so called because the medusoid buds are not
inclosed in a capsule.


Tubularida \Tu"bu*lar`i*da\, n. pl. [NL.] (Zo["o]l.)
An extensive division of Hydroidea; the tubularians; --
called also {Athecata}, {Gymnoblastea}, and {Tubulari[ae]}.