A nine-family classification of caecilians (Amphibia. ! Gymnophiona Classification Essay

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Gymnophiona, also called Apoda, one of the three major extant orders of the class Amphibia. Its members are known as caecilians, a name derived from the Latin word caecus, meaning “sightless” or “blind.” The majority of this group of limbless, wormlike amphibians live underground in humid tropical regions throughout the world.This dataset contains the digitized treatments in Plazi based on the original journal article Wilkinson, Mark, Mauro, Diego San, Sherratt, Emma, Gower, David J. (2011): A nine-family classification of caecilians (Amphibia: Gymnophiona).Present knowledge does not allow establishment of a robust, phylogenetic classification of caecilians. We present an interim classification of caecilians with diagnoses to the generic level.

The classification of amphibia is given below: Apoda (Gymnophiona or Caecilia) Apoda means “without legs”.These are limbless organisms with scales on their body. They are also known as “blind-worms” because their eyes are covered by skin or bone.Hamza Ali; Introduction: The topic chosen for this biological study was the Kingdom Animalia. This study will specifically be analyzing the Phylum Chordata, by providing an introduction to Chordates, Vertebrates, The Classification method of Cladistics, Fish, Amphibian, and Reptiles.

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Classification of Gymnophiona iv The Indian perspective 1. Material and methods 2. A review of literature on the taxonomy of Indian Gymnophiona 3. Morphology and terminology 4. Distribution 5. Habits and habitats 6. Life history 7. Abbreviations. Taxonomic treatment: i. Key to orders of Class Amphibia. ii.

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Gymnophiona definition is - an order of Amphibia that is coextensive with the family Caeciliidae and is distinguished by the limbless small-headed short-tailed form of its nearly eyeless members which are widely distributed in moist soil in tropical parts of the New and Old Worlds.

All modern caecilians and their closest fossil relatives are grouped as a clade, Apoda, within the larger group Gymnophiona, which also includes more primitive extinct caecilian-like amphibians. 8 External links Description ( edit ).

Animals are not uniformly distributed on land and in freshwater. They are restricted to certain places by several factors such as climate, food, shelter, flora and fauna etc. Generally distribution can be classified into three categories, namely, Continuous, Discontinuous and Bipolar distribution. 1. Continuous distribution. Eurytopic or wide-ranging animals are adapted to a wide variety of.

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Systematics of the caecilian family Chikilidae (Amphibia: Gymnophiona) with the description of three new species of Chikila from northeast India Article (PDF Available) in Zootaxa 3666(4):401.

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Details Caecilians are amphibians that belong to the order Gymnophiona. They live in tropical and subtropical habitats in Central and South America, India, Southeast Asia, Africa, Indonesia and the Seychelles Island, usually around swamps. Caecilians have no legs, and some species have no tails.

International Commission on Zoological Nomenclature. Opinion 1462 Caeciliidae Rafinesque-Schmaltz, 1814 (Amphibia, Gymnophiona) and Caeciliidae Kolbe, 1880 (Insecta, Psocoptera): a ruling to remove the homonymy.Bulletin of Zoological Nomenclature 44, 263-264 (1987).

The Amphibian Specialist Group of the World Conservation Union (IUCN) are working on another global strategy to help amphibian populations. The Amphibian Ark (AA) is an organization that was created to help the public be aware of the decline in amphibian populations.

Gymnophiona synonyms, Gymnophiona pronunciation, Gymnophiona translation, English dictionary definition of Gymnophiona. Noun 1. Gymnophiona - an order of amphibians including caecilians order Gymnophiona animal order - the order of animals amphibia, class Amphibia - the class.

Classification of Amphibians with silent features and examples.

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A new lungless caecilian (Amphibia: Gymnophiona) from.

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