oral hood meaning in Hindi

Examples

1. "' Buccal cirri "'are feeding structures found in the oral hood of primitive jawless organisms called amphioxus.
2. The oral hood found in " Leptodoras " species presumably facilitates the detection and suction-feeding of shallowly buried invertebrates.
3. It has a large expandable oral hood, fringed with sensory tentacles, which it opens and throws forward in order to catch food.
4. Deep-sea predatory tunicates are of particular interest because they capture prey by closing their oral hood, trapping tiny animals inside like a Venus fly trap.
5. Because of their smell and the way they expand their oral hoods while attached to kelp and eelgrass, a group of Melibe is called a " bouquet ".