a reproductive polyp of a colonial hydroid, giving rise asexually to medusa buds.

What is the function of the Gonangium?

The gonangium portions are the reproductive units in the colony. These members reproduce asexually by budding, releasing free-swimming medusa.

What is Gonangium in zoology?

1 : a reproductive member of a hydrozoan colony producing gonophores or medusa buds. 2 : gonotheca.