Origin of Ctenophora
Examples from the Web for ctenophora
Ctenophora, body cylindrical, moving by means of many parallel rims of cilia set in longitudinal lines on the surface.The Ocean World:|Louis Figuier
Therefore the fundamental forms become here "amphithect," as in the Ctenophora.
They are exceedingly voracious, feeding chiefly on other Ctenophora, and often swallowing animals as large as themselves.The Sea-beach at Ebb-tide|Augusta Foote Arnold
It is characteristic both of the Octocoralla and Hexacoralla, but is not found in the Ctenophora.
The most important examples of such modifications are found in the Siphonophora and Ctenophora.