7
Brachionus belongs to the phylum
EXPLANATION
Live Food Organisms Cultivation, Nutritional
- Taxonomic Classification of Brachionus:
- Genus Brachionus (e.g., Brachionus plicatilis, Brachionus rotundiformis) comprises microscopic aquatic animals belonging to the phylum Rotifera (wheel animals).
- Rotifers possess a characteristic anterior ciliated corona (wheel organ) and a specialized muscular pharynx (mastax). They are the premier live food organism utilized for first-feeding finfish and shellfish larvae in aquaculture hatcheries.
- Correct Option: Option 1 (Rotifera).
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