In this article we will discuss about the history of the classification of animals. The history of classification and naming of animals can be traced before Aristotle. Simpson (1961) and Mayr (1982) have given excellent history of taxonomic development. Mayr and Ashlock (1991) described the history of taxonomy, and the same reflects the concept and trend in systematics. Tribal natives [...]
In this article we will discuss about Species:- 1. Concept of Species 2. Types of Species 3. Intraspecific Categories. Concept of Species: Linnaeus (1735) conceived "species" as a unchangeable unit. This monotypic or static concept prevailed till the 19th century. The system of classification followed by Linnaeus is an artificial system. While defining a species only the morphological characters were [...]
In this article we will discuss about Taxonomy:- 1. Meaning of Taxonomy 2. Levels of Taxonomy 3. Periods 4. Role. Meaning of Taxonomy: The term taxonomy is derived from the Greek words ('taxis' means arrangement and 'nomos' means law). The term first proposed by the Swiss originated botanist Augustin Pyramus de Candolle in 1813 for the plant classification. He used [...]