Robuta

https://animaldiversity.org/accounts/Saguinus_mystax/specimens/
animal diversity websaguinus mystaxblackchestedtamarin
https://www.stir.ac.uk/research/hub/publication/789137
Article: Surridge AK, Buchanan-Smith HM, Suarez SS, Smith AC & Mundy N (2005) Color vision pigment frequencies in wild tamarins (Saguinus spp.). American...
color visionarticlepigmentfrequencieswild
https://species.wikimedia.org/wiki/Saguinus_subgrisescens
saguinus subgrisescenswikispecies
https://animaldiversity.org/collections/contributors/tanya_dewey/saguinus/
animal diversity websaguinus
https://animaldiversity.org/accounts/Saguinus/specimens/?start=30
animal diversity websaguinustamarinsspecimens
https://animaldiversity.org/accounts/Saguinus/pictures/?start=15
animal diversity websaguinustamarinspictures