Phyllum Echinodermata

• Introduction to the taxonomy of Echinodermata

Class Asteroidea

Class Crinoidea

Class Echinoidea

Class Holothuroidea

• Introduction to the taxonomy of the Holothuroidea
• Cuvierian tubules: function, structure and variation

Class Ophiuroidea

• Baker, 1980

Zoological Nomenclature

• Introduction to Zoological Nomenclature