Proechimys guyannensis

Chordata › Mammalia › Rodentia › Echimyidae
Listed in the source as Proechimys cayennensis

20haploid

Diploid number in the source: 40

Closest relatives

Other species in Proechimys.

Redi, C.A., H. Zacharias, S. Merani, M. Oliveira-Miranda, M. Aguilera, M. Zuccotti, S. Garagna, and E. Capanna (2005). Genome sizes in Afrotheria, Xenartha, Euarchontoglires, and Laurasiatheria. Journal of Heredity 96: 485-493
Graphodatsky, A. (2019). Chromosomes of Russian Mammals. http://www.bionet.nsc.ru/labs/chromosomes/intr_engl.htm Last visit Oct 2019

Is a count wrong, or is a source missing? Tell me and I will check it.