Important Points to Remember of Phylum Echinodermata
Classification of Animals Non Chordates of Class 11
Madreporite is a thick, rounded sieve-like calcareous plate, situated on the aboral surface of the central disc. The pores of the madreporite allow water into the system.
Tiedemann’s bodies are also known as racemose glands. In Asterias they are nine in number. Exact function is not known. They are considered to be lymphatic glands and filtering device.
Types of larvae:
Name of organism Name of larva
Holothuria Auricularia
Asterias Bipinnaria; Brachiolaria
Antedon Doliolaria
Echinus Echinopluteus
Ophioderma Ophiopluteus
- Introduction
- Fundamentals of Animal Classification
- Body Plan and Symmetry
- Metamerism and Germ Layers
- Body Cavity or Coelom
- Protostomes And Deuterostomes
- Modern Classification of Animal World
- Five Kingdoms of Living World
- Kingdom Protista
- Protozoa
- Plasmodium
- Some Representatives of Phylum Protozoa
- Paramecium
- Phylum Porifera
- Canal System and Skeleton
- Some representatives of phylum - Porifera
- Cnidaria (Gr. Knide = nettle or stringing cell)
- Some representatives of phylum Coelentrata
- Phylum Platyhelminthes - The flat worms
- General Topics (Dugesia, Schistosoma, fasciola, Taneia solium)
- Important Points to Remember
- Phylum Aschelminthes
- Some representatives of Nematoda
- Phylum Annelida
- Polychaeta
- Oligochaeta
- Hirudinea
- Phylum Arthoropoda
- General Topics
- Important Points to Remember of Chelicerae
- Phylum Mollusca
- General Topics of Phylum Mollusca
- Important Points to Remember of Phylum Mollusca
- Phylum Echinodermata
- General Topics of Phylum Echinodermata
- Important Points to Remember of Phylum Echinodermata
- Exercise 1
- Exercise 2
- Exercise 3
- Exercise 4
- Exercise 5
- Exercise 6
