Biology
Pie Chart of Vertebrate Species by Class
Last reviewed on 2026-05-22.
Biology — verifiable data, editable template
Open this chart in the makerAbout this example
Among ~70,000 described vertebrate species, fish (counted as a paraphyletic group) make up the largest share. Birds, reptiles, amphibians, and mammals follow.
The data
- Fish — 34000 species
- Birds — 11000 species
- Reptiles — 11600 species
- Amphibians — 8400 species
- Mammals — 6500 species
Source
IUCN Red List species counts.
Customize this chart
Open it in the maker, change labels and values, swap colors, export as PNG or SVG.
Open in the maker