hydrozoa in English

noun
1
a class of coelenterates that includes hydras and Portuguese men-of-war. Many of them are colonial, and some kinds have both polypoid and medusoid phases.
The groups Hydrozoa , Scyphozoa and Cubozoa all are generally characterized as having polyps and medusae (although minor lineages have lost medusae and in some cases polyps).

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Below are sample sentences containing the word "hydrozoa" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "hydrozoa", or refer to the context using the word "hydrozoa" in the English Dictionary.

1. Coelenterates are further divided into three main classes namely; Class Hydrozoa, Class Scyphozoa, and Class Anthozoa

2. The phylum Cnidaria contains about 10,000 described species divided into four classes: Anthozoa, Scyphozoa, Cubozoa, and Hydrozoa

3. The reef-framework consists of various biocoenoses (high growing corals, low growing corals, calcisponges, hydrozoa and bryozoa, solenoporacean algae).

4. The Hydrozoa may be defined, therefore, as Cnidaria in which two types of individual, the polyp and the medusa, may be present, each type developed …