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

- These features not present simultaneously (Figs 75-76, 101) 9 9 Paramere abruptly widened for a short distance, very slender distally, upturned at right angle (Fig. 101) S. rectangula group Structure of paramere not as above (Figs 76-77) S. aleyrodiformis group 10 Uncini very large, C-shaped (Fig. 88) S. kolbei group - Uncini other 11 11 End of paramere running into caudal or dorso-caudal direction, divided into narrow branches, and/or distal part bent upward in obtuse angle (Fig. 80) S. boliviensis group - Structure of paramere not as above 12 12 Paramere with long dorsal tooth bent forward (Fig. 83) S. daqingshana group - Paramere without long dorsal tooth bent forwards 13 13 Penis well sclerotized and extraordinarily large (Figs 90-91) S. palmensis group - Penis small or moderately large, or not sclerotized 14 14 Hypandrium with two lateral thorns (Fig. 87) S. isabelae group - Hypandrium without lateral thorn 15 15 Distinct uncini absent from male genitalia; ectoproct short (Figs 92-94) S. peruviensis group - Male genitalia with distinct uncini; ectoproct long (Figs 95-100) S. pluriramosa group Acknowledgement - The study was supported by the Hungarian Scientific Research Fund (OTKA No. T-049

130) and by the National R&D Programme, title: The origin and genesis of the fauna of the Carpathian Basin: diversity, biogeographical hotspots and nature conservation significance; contract no: 3B023-04 .