hydrozoa
Noun
Meaning
The Acalephae; one of the classes of coelenterates, including the Hydroidea, Discophora, and Siphonophora.
of Hydrozoon
Source: Webster's dictionarySynonyms
Hypernyms
Examples
A comprehensive morphological cladistic analysis by Schuchert (1993) supports the basal position of Anthozoa with the Scyphozoa and Cubozoa being more closely related to each other than to Hydrozoa.
Box jellyfish may be related more closely to scyphozoan jellyfish than either are to the Hydrozoa.
That research also proposes coronate Scyphozoa and Cubozoa as a sister clade to Hydrozoa and discomedusan Scyphozoa, which are themselves sister groups.
When at last he got a grant from the Royal Society for the printing of plates, Huxley was able to summarise this work in The Oceanic Hydrozoa, published by the Ray Society in 1859.