Learn about the comparison between Aurela and Urticina. Comparison # Aurelia: 1. Aurelia is elongated tube-like body with narrow proximal end differentiated into stalk for attachment. 2. Aurelia is about 1.5 cm in height. 3. Distal tentacle: 16 solid tentacles developed in regular order (4 per-radial, 4 inter-radial and 8 ad-radial tentacles). 4. Manubrium is present in Aurelia. 5. Mouth [...]
In this article we will discuss about Ctenophora: 1. Taxonomic History of Ctenophora 2. Taxonomic Retrospect of Ctenophora 3. Definition 4. Features 5. Course of Development 6. Scheme of Classification 7. Affinities 8. Ancestry. Contents: Taxonomic History of Ctenophora Taxonomic Retrospect of Ctenophora Definition of Ctenophora Features of Ctenophora Course of Development of Ctenophora Scheme of Classification of Ctenophora Affinities [...]
In this article we will discuss about Hormiphora:- 1. Habit and Habitat of Hormiphora 2. Structure of Hormiphora 3. Histology 4. Gastro-Vascular or Enteric System 5. Nervous System 6. Reproductive System 7. Development. Contents: Habit and Habitat of Hormiphora Structure of Hormiphora Histology of Hormiphora Gastro-Vascular or Enteric System of Hormiphora Nervous System of Hormiphora Reproductive System of Hormiphora Development [...]