Zarcosia longithorax (Pic, 1899), comb. nov.

(Figures 1; 2g)

Hylophilus longithorax Pic, 1899: 755; Type: MNHN

Zarcosia longithorax (Pic, 1899): unpublished combination in Grzymala, 2016

Type locality. Republic of Indonesia: Sumatra .

Distribution. Republic of Indonesia: Sumatra (Figure 1).

Material examined. Republic of Indonesia: Sumatra, Lau Rakit, 02°20’ N 98°40’ E (J. B. Corporaal) 28.VIII.1921 (1 sp., BMNH) .