Subspecies

Subspecies (commonly abbreviated subsp. or ssp.) in biological classification is either a taxonomic rank subordinate to species, or a taxonomic unit in that rank (plural: subspecies). A subspecies cannot be recognized in isolation: a species will either be recognized as having no subspecies at all or two or more, never just one. (However, all but one subspecies may be extinct, as in Homo sapiens sapiens.) Organisms that belong to different subspe... More
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Facts from the Community

From the LitCentral base

Taxonomic history:

Current name Previous scientific name Source Reason for change
  • Anas poecilorhyncha zonorhyncha
  • Split from Indian Spot-billed duck because of sympatric breeding at Hong Kong.
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