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Welcome to IdentifyLife

IdentifyLife is a worldwide collaborative initiative dedicated to the identification and classification of living organisms

By indexing and providing access to identification keys, taxonomic literature, and biological resources from across the World Wide Web, IdentifyLife supports accurate, reproducible, and standardized organism identification across all domains of life.

IdentifyLife is a worldwide collaborative initiative dedicated to the identification and classification of living organisms.   By indexing and providing access to identification keys, taxonomic literature, and biological resources from across the World Wide Web, IdentifyLife supports accurate, reproducible, and standardized organism identification across all domains of life.
Tree of life 

Why Organism Identification Matters

Accurate identification of organisms is fundamental to:

  • biological and ecological research

  • biodiversity assessment and monitoring

  • conservation and environmental management

  • bioinformatics and data integration

Correct names link organisms to scientific knowledge, ecological roles, genetic data, and conservation status. 

Without reliable identification, biological data lose meaning and interoperability.

Accurate identification of organisms is fundamental to:  biological and ecological research  biodiversity assessment and monitoring  conservation and environmental management  bioinformatics and data integration  Correct names link organisms to scientific knowledge, ecological roles, genetic data, and conservation status.   Without reliable identification, biological data lose meaning and interoperability.

Biodiversity and the Diversity of Life

Biodiversity encompasses the variety of life on Earth at three interconnected levels:

  • Genetic diversity: variation within species

  • Species diversity: variation between species

  • Ecosystem diversity: variation among habitats and ecological communities

IdentifyLife is designed to help users explore this diversity by connecting organisms to structured identification tools and authoritative biological information.

Biodiversity encompasses the variety of life on Earth at three interconnected levels:  Genetic diversity: variation within species  Species diversity: variation between species  Ecosystem diversity: variation among habitats and ecological communities  IdentifyLife is designed to help users explore this diversity by connecting organisms to structured identification tools and authoritative biological information.


Taxonomic Coverage

IdentifyLife embraces the full diversity of life, including prokaryotic and eukaryotic organisms, reflecting modern biological classification systems. 

Taxonomic coverage refers to the breadth of species, genera, and higher ranks documented through identification efforts and is essential for building comprehensive biodiversity inventories.

Estimates suggest that Earth hosts approximately 8.7 million eukaryotic species, with the majority still undescribed. 

Identification platforms play a critical role in closing this knowledge gap.

Identification Tools and Approaches

IdentifyLife brings together multiple complementary approaches to organism identification:

  • Morphological identification keys based on diagnostic characters

  • Taxonomic descriptions and nomenclature

  • Molecular methods, including DNA barcoding and reference databases

  • Phylogenetic context, linking organisms within the Tree of Life

By integrating classical taxonomy with modern biological data, IdentifyLife supports robust and scientifically grounded identification.

IdentifyLife brings together multiple complementary approaches to organism identification:  Morphological identification keys based on diagnostic characters  Taxonomic descriptions and nomenclature  Molecular methods, including DNA barcoding and reference databases  Phylogenetic context, linking organisms within the Tree of Life  By integrating classical taxonomy with modern biological data, IdentifyLife supports robust and scientifically grounded identification.

Connecting People and Knowledge

IdentifyLife serves as a bridge between:

  • researchers and taxonomic experts

  • educators and students

  • citizen scientists and biodiversity observers

By making identification resources discoverable and interconnected, IdentifyLife helps transform observations into validated biological knowledge.