Libnotes Westwood, 1876

Key to Korean species of the genus Libnotes Westwood, 1876 View in CoL

1. Vein Sc 1 reaching wing margin approximately at the level of Rs branching point, basal deflection of CuA 1 just slightly beyond branching point of M ( Fig. 7A View Fig ) ··· Libnotes ( Afrolimonia) ladogensis ( Lackschewitz, 1940)

- Vein Sc 1 reaching wing margin far beyond branching point of Rs, basal deflection of CuA 1 at least its own length beyond branching point of M ( Fig. 7 View Fig B­G) ········ ···················································· Libnotes ( Libnotes) 2

2. Wing patterned with large dark brown spots, which usually make cross bands at least at cord and at the level of stigma ­ distal margin of discal cell. Radial sector ( Rs) entirely surrounded by distinct dark brown area ( Fig. 7B, C View Fig ) ·························································· ············ Libnotes ( Libnotes) amatrix ( Alexander, 1922)

- Wing patterned with small brownish or grayish spots and narrowly darkened areas at cord and distal margin of discal cell at most ( Fig. 7 View Fig D­G) ······························ 3

3. Longitudinal veins, especially Cu and branches beyond cord patterned with lots of small spots ( Fig. 7E, G View Fig ) ··············································································· 4

- Longitudinal veins without small spots ( Fig. 7D, F View Fig ) ··· ···················································································· 5

4. Large species, wing length exceeds 15 mm. Small elongate spots distributed only along longitudinal veins ( Fig. 7E View Fig ) ······································································ ········ Libnotes ( Libnotes) longistigma Alexander, 1921

- Small species, wing length not exceeds 10 mm. Small rounded spots distributed not only along veins, but also in all cells ( Fig. 7G View Fig ) ····················································· ················· Libnotes ( Libnotes) puella Alexander, 1925

5. Costal area of wing before humeral vein distinctly dark brown. Entire vein Cu surrounded by dark area, Rs has dark spot only at base ( Fig. 7D View Fig ) ······················· ····· Libnotes ( Libnotes) basistrigata ( Alexander, 1934)

- Costal area at wing base not darkened. Vein Cu not surrounded by dark area, dark area extends along entire Rs ( Fig. 7F View Fig ) ·································································· ··············· Libnotes ( Libnotes) nohirai Alexander, 1918