Marmosa zeledoni Goldman, 1911

Material examined.

Costa Rica • Puntarenas Province, Karen Mogensen Wildlife Refuge; 09°52'00"N, 085°03'37"W; 285 m alt.; 15.04.2018; direct observation .

Identification.

Small-sized opossum. The dorsal fur is dark, reddish-brown, slightly paler on body sides; it turns into a greyish-brown frosted with reddish-brown in older individuals. There is no midrostral stripe. Black eyes are surrounded by blackish-brown eye-rings (Reid 2009; Rossi et al. 2010; Astúa 2015). Uncommon. Recorded in different habitat types in the Wildlife Refuge.