- Jellyfish These are marine invertebrates belonging to the phylum Cnidaria. They are not fish. - Silverfish These are small, wingless insects belonging to the order Zygentoma. They are not fish. - Starfish These are marine invertebrates belonging to the phylum Echinodermata. They are not fish. - Sea horse Sea horses are marine vertebrates belonging to the genus Hippocampus. They are a type of bony fish (class Actinopterygii).
Which of the following is a true fish ?
Asked in UPSC Geoscientist 2024 · Topic: Taxonomy (Taxonomic Characters and Evidence (Morphological, Anatomical, Cytological, Molecular))
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