'Critically endangered' monkey and armored slug among 503 new species named in 2020

A monkey that lives on the edge of an extinct volcano, an amphibian that breathes through its skin and an armored slug are among the 503 new species named by London's Natural History Museum this year.

source https://www.cnn.com/travel/article/natural-history-museum-new-species-scli-intl-gbr-scn/index.html