Salient features & classification of the Invertebrates upto Class level
(Type study- Habit, Habitat & Salient features)
Phylum Annelida
· Type study: Earthworm
· Metamerism
Phylum Arthropoda
· Type study: Prawn
· Social life in Insects
· Metamorphosis
· Sericulture
· Lac culture
· Apiculture
Phylum Mollusca
· Type study: Pila
· Respiration
· Torsion
· Nervous system
Pearl culture
Phylum Echinodermata
· Type study: Starfish (External morphology,Locomotion,Reproduction,
Water vascular system
Larval forms of Invertebrates (Planula, Miracidium, Sporocyst, Redia, Cercaria, Metacercaria, Cysticercous, Nauplius, Zoeae, Megalopa, Mysis, Trochophore, Glochidium, Brachiolaria, Bipinnaria)
Significance of larval forms