Exilisciurus exilis (Müller 1838)
[Sciurus] exilis Müller 1838, Tijdschr. Nat. Gesch. Physiol., 5: 138.
Type Locality: Indonesia, Kalimantan, Kapuas River Basin, Tanah Laut (see Medway, 1977, and Heaney, 1985).
Vernacular Names: Least Pygmy Squirrel.
Synonyms: Exilisciurus retectus (Thomas 1910); Exilisciurus sordidus (Chasen and Kloss 1928) .
Distribution: Borneo and Banggi Isl.
Conservation: IUCN – Lower Risk (lc).