Biology

Five distinct species hide among Europe’s nearly identical Alpine newts

AI Insight

Genetic research conducted by biologists at Leiden University has revealed that what was previously classified as a single species, the Alpine newt, actually comprises five distinct species. One of these species was completely unknown to science and has been newly named Mesotriton similis. The distinction was made possible through detailed genetic analysis of populations that were morphologically similar but genetically distinct.


This discovery highlights the importance of genetic analysis in species classification and suggests that biodiversity may be underestimated in well-studied regions like Europe. Recognizing these as separate species has implications for conservation efforts, as each species may have different habitat requirements and vulnerability levels that need to be addressed independently.


What scientists until recently called the Alpine newt has turned out to be five different species, following genetic research by Leiden biologists. One of these species was even new to science and has now been given a name: Mesotriton similis.

Source: Europe's look-alike Alpine newts turn out to be five distinct species