In this article we will discuss about of Phylum Nematoda:- 1. Definition of Phylum Nematoda 2. General Characteristic Features of Phylum Nematoda 3. Classification. Definition of Phylum Nematoda: Phylum Nematoda are un-segmented vermiform animals with anterior lateral chemosensory organs or amphids and with a persistent blastocoel or pseudocoelom; dorsal and ventral nerve cords in epidermis and excretory system of renette [...]
In this article we will discuss about Ascaris:- 1. Habit and Habitat of Ascaris 2. Structures of Ascaris 3. Body Wall 4. Body Cavity 5. Digestive System 6. Excretory System 7. Nervous System 8. Reproductive System 9. Life History 10. Pathogenicity 11. Control Measures of Disease 12. Treatment of Disease 13. Parasitic Adaptations. Contents: Habit and Habitat of Ascaris Structures [...]
In this article we will discuss about Phylum Gastrotricha:- 1. Taxonomic Retrospect of Phylum Gastrotricha 2. Characteristic Features of Phylum Gastrotricha 3. Habitat 4. Affinities. Taxonomic Retrospect of Phylum Gastrotricha: 1. The gastrotrichs were previously united with rotifers by Ehrenberg in 1838. 2. Metschnikoff (1864) separated the gastrotrichs from rotifers and gave the name Gastrotricha. 3. Butschli (1876) combined the [...]