Invertebrate Phyla

This topic covers concepts, such as, Phylum Porifera, Choanocytes, Spongocoel, Sycon, Spongilla, Euspongia, Class Demospongiae, Class Calcarea & Class Hexactinellida etc.

This topic covers concepts, such as, Cnidoblast, Phylum Coelenterata, Polyp Form, Medusa Form, Corals, Physalia, Adamsia, Meandrina, Obelia, Gorgonia, Pennatula, Class Hydrozoa, Class Scyphozoa, Class Anthozoa & Hydra etc.

This topic covers concepts, such as, Phylum Ctenophora, Comb Plates, Bioluminescence, Ctenoplana & Pleurobrachia etc.

This topic covers concepts, such as, Phylum Platyhelminthes, Tapeworm, Liver Fluke, Class Cestoda, Class Trematoda & Class Turbellaria etc.

This topic covers concepts, such as, Phylum Aschelminthes, Ascaris, Wuchereria, Ancylostoma, Class Aphasmidia & Class Phasmidia etc.

This topic covers concepts, such as, Phylum Annelida, Nephridia, Nereis, Pheretima, Hirudinaria, Class Polychaeta, Class Oligochaeta, Class Archiannelida & Paddle Worm etc.

This topic covers concepts, such as, Phylum Arthropoda, Malpighian Tubules, Class Arachnida, Class Insecta, Class Crustacea, Butterfly, Drosophila, Mouthparts of Arthropods & Metamorphosis in Insects etc.

This topic covers concepts, such as, Phylum Mollusca, Visceral Hump, Radula, Pila, Octopus, Class Monoplacophora, Class Polyplacophora, Class Scaphopoda, Class Cephalopoda, Class Gastropoda & Class Bivalvia etc.

This topic covers concepts, such as, Phylum Echinodermata, Water Vascular System, Asterias, Ophiura, Class Holothuroidea, Class Crinoidea, Class Echinoidea, Class Ophiuroidea & Class Asteroidea etc.

This topic covers concepts, such as, Phylum Hemichordata & Balanoglossus etc.

This topic covers concepts, such as, External Morphology of Earthworm, Digestive System of Earthworm, Reproductive System of Earthworm & Anatomy of Earthworm etc.