Concept
Version 6
Created by Boundless
Phylum Cnidaria
Types of polyps in Obelia
The sessile form of Obelia geniculate has two types of polyps: gastrozooids, which are adapted for capturing prey, and gonozooids, which bud to produce medusae asexually.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, Biology. November 17, 2013."
http://cnx.org/content/m44664/latest/?collection=col11448/latest
OpenStax CNX
CC BY 3.0.