O. Merkl szerk.: Folia Entomologica Hungarica 66. (Budapest, 2005)

Key to the species groups of the subgenus Coniopteryx s. str. Distal part of paramere forked with long branches (Fig. 15) C. abdominalis group Distal part of paramere unforked, or with short branches 2 In male, 4th (and rarely 3rd) segment of maxillary palpi enlarged, with modified shape; frons with projections in male (Figs 31-32) C. westwoodi group Maxillary palpi without modifications (Fig. 29) 3 Processus terminális of hypandrium in lateral view straight or slightly bent down (Figs 25-26); processus apicalis of paramere situated dorsally, and moderately hooked (Fig. 27) C. notata group Structure of male genitalia not as above (Figs 16, 19) 4 Caudal part of paramere pick- or hammer-shaped, i.e. processus apicalis more or less truncated caudally, with prominent dorsal and also with a ventral widening (Figs 20, 28) 6 Caudal part of paramere sinuated, bent, curved, or straight, but not pick- or hammer-shaped 5 Antennae curiously curved, often with peculiar outgrowth on some segments (Figs 17-18) C. falciger group Antennae at most evenly bent, and not curved curiously C. exigua group Processus terminális of hypandrium truncate, stud-like, without median incision (Fig 22) C. lobata group Processus terminális of hypandrium not as above (Fig. 21 ) 7 Angle between two branches of stylus more than 90° in lateral view; anterior branch almost horizontal (Fig. 20) C. jorgei group Anterior branch of stylus distinctly directed downwards (Fig. 23) 8 Male head with prominent frontal lobe, some antennái segments bearing peculiar strong setae (Fig. 24) C. lobifrons group Neither frontal lobe nor peculiar setae on antennái segments in male (Fig. 30) C. tineiformis group