Large and medium-sized mammals of Buenaventura Reserve, southwestern Ecuador Author Torres-Porras, Jeronimo Author Cobos, Marlon E Author Seoane, José Manuel Author Aguirre, Nikolay text Check List 2017 2017-07-11 13 4 35 45 http://dx.doi.org/10.15560/13.4.35 journal article 10.15560/13.4.35 1809-127X Cebus aequatorialis Allen, 1914 : Figure 15 Cebus aequatorialis Allen 1914 — Tirira 2007 , Cornejo and de la Torre 2015. Cebus albifrons aequatorialis Allen 1914 — Hershkovitz 1949. Material examined: Table 1 . General pelage is grayish brown to yellowish brown; the head has a dark brown stain on the wedge-shaped crown, which extends forward; the face is pink, bordered with silvery white; prehensile tail, color from silvery-yellow to creamy ( Tirira 2007 ). Molecular genetic analyses by Lynch Alfaro et al. (2010) and Boubli et al. (2012) indicated that Cebus albifrons aequatorialis should be considered a distinct species.