Dr. Steinmann Henrik szerk.: Rovartani Közlemények (Folia Entomologica Hungarica 18/1-17. Budapest, 1965)

short black stripe under the base of the antennae along the eyes which, however, never reach the middle of the front. Black middle-band on lateral sides of thorax non-existent

, only two small black marks in Its place (Fig. 17). Body and pterostigma of the young specimens yellow, the old ones are reddishbrown, their pterostigma brown. Small transparent yellow spot on the base of wings. Colour of appendices anales lighter than rest of abdomen. 36-43 mm. méridionale (SELYS) 7 (4) Sides of ramus internus not parallel, but narrowing evenly (Figs. 11-16). 8 (7) Black-ring around the thoracal stigmae connected - by means of a stripe - with the black middle band (Fig. 19). 9 (10) Ramus internus one and half times longer than ramus externus (Fig. 11). Usually there is no black stripe under the base of antennae along the eyes, sometimes, however, short narrow stripe visible. Yellow line running along the legs. Young specimens lightbrown, pterostigma white or yellow, body and pterostigma old ones brown with a light-red hue. 40-60 mm. striolatum striolatum (CHARP

.) 10 (9) Ramus internus same length as - or shorter than ramus externus (Figs. 12-15). 11 (12) Ramua externus almost one and a half times longer than ramus internus. Legs black with light spot on the under surface of fore legs,coxae and trochanters only. Black spots on both sides near the hind angles of dorsal surface of abdomen.Appendices anales lighter in colour than the remaining part of abdomen. Black stripes running along the eyes up to past the middle of front. Wings transparent yellowish-brown and slightly fumous

. Young specimens yellow, pterostigma whitish-yellow, old ones yellowish-red, pte-