资料来源 : pyDict

肠鳃纲

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Enteropneusta \En`te*rop*neus"ta\, n. pl. [NL., fr. Gr. ? an
   intestine + ? to breathe.] (Zo["o]l.)
   A group of wormlike invertebrates having, along the sides of
   the body, branchial openings for the branchial sacs, which
   are formed by diverticula of the alimentary canal.
   Balanoglossus is the only known genus. See Illustration in
   Appendix.