(91) Nemophora uncella Kozlov, 1997

Nemophora uncella Kozlov, 1997c: 15, figs. 2, 8–12 (TL: China, Taiwan; USNM); Heppner 1992: (Checklist of Taiwan); Wang et al. 2000: 21–22; Shao et al. 2008: 550 (Checklist of Taiwan).

Diagnosis. This species is similar to N. aurora but can be characterized by the following features: the external silver-gray band of the forewing central fascia is broken in the middle; the part adjacent to the costal margin is hook-shaped in such a way that its distal part is parallel to the costal margin; the vinculum is long, more than 3 × the length of the valva; the medial margin of the valva distally has a prominent lobe appearing laterally as a triangular process.

Specimens examined. Not available in this study.

Distribution. China (Taiwan).

Remarks. Adults usually fly above the ground at 9–10 a.m. and 3– 4 p. m. (Kozlov 1997c). Kozlov (1997c) also noted that this species feeds on the flowers of Lithocarpus formosana, L. kawakamii and Castanopsis longicaudata (Fagaceae) .