Coelotrypes Bezzi

Key to species of Coelotrypes Bezzi from the Oriental Region

1. Scutum predominantly fulvous: medial yellow vitta at transverse suture wider than paired dark vittae (Fig. 22).......... 2

- Scutum predominantly black: medial yellow vitta at transverse suture absent or narrower than paired dark vittae (Figs 2, 43) 3

2. Apex of cell r 4+5 fuscous (Fig. 25), face fulvous without a black spot (Fig. 21)............. C. luteifasciatus (Senior-White)

- Apex of cell r 4+5 hyaline and face with a black spot (Permkam and Hancock, 1995: figs 246, 249).. C. circumscriptus (Hering)

3. Apical 0.25 of wing dark brown (Fig. 46) with or without hyaline apical spot in cell r 4+5; face with a large black patch near oral margin............................................................................................... 4

- Apical 0.25 of wing hyaline (Fig. 5); faint longitudinal bands along vein M, apex of vein R 2+3 and R 4+5 (Fig. 5); face without a large black patch near oral margin......................................................... C. meremmiae sp. n.

4. Apex of cell r 4+5 hyaline (Hancock and Drew, 2005 fig. 1); apex of aculeus pointed with prominent preapical indentations (Hardy, 1983 fig. 26).............................................................. C. latilimbatus (Enderlein)

- Apex of cell r 4+5 fuscous (Fig. 46); apex of aculeus with smoothened preapical steps (Fig. 47)..... C. paralatilimbatus sp. n.