552 



Deutsch. Ent. Zeitschr. 1909. 



thorax brownish grey above. Mesothorax above with two greyish 

 yellowish oblong spots, each surrounded by a fine dark line and 

 separated from one another by a brownish grey longitudinal stripe, 

 divided lengthwise by a fine median black line. Mesothorax striped 

 and spotted on the sides and behind with brownish black. Meta- 

 thorax brown ; V^ abdominal segment anteriorly brown with a dark 

 brown W-shaped marking, posteriorly white. Abdomen elsewhere 

 whitish, tinted above with reddish, and paler ventrally. Femora 

 pale brown , darker towards the tip. Tibiae brownish yellow, 

 darker at the knees , tarsi whitish. Setae whitish yellow, their 

 joinings indistinct. Wings hyaline. Costa, subcosta and radius 

 yellowish ; the other longitudinal nervures of the same colour as 

 the membrane. 



$. The eyes dark , h^ad brownish red, prothorax reddish 

 brown above. Mesothorax dark brown above, along the middle 

 of it three brown red longitudinal lines , separated by two dark 



Fig. 3. Forceps of 

 Cloeon hrunneum. 



Fig. 4. Metathorax, 



Ist and 2i<i abdominal 



segment (from above) of 



Cloeon brunneum. 



brown , posteriorly wavy bands. The first abdominal segment 

 above dark brown with paler bind margin and with the same 

 W-shaped marking as in the male. The abdomen dorsally and 

 ventrally brownish yellow. The legs as in the male. Wings 

 with a yellowish tint , and the nervures more distinct than in 

 the male. 



Subimago. cf. Turbinate eyes and mesothorax yellowish 

 red with a bluish tint. Lower eyes bluish grey, On the 

 mesothorax are found single dark spots and stripes. The ab- 

 domen brown yellow above, greyish yellow below. Setae greyish, 

 with pale joinings. 



?. Mesothorax pink red, with a fine, dark brown median 

 line. Abdomen dorsally light reddish brown ; paler ventrally. 

 Long. 6—6,5 mm; wing 5 — 6,5 mm; setae 10 — 12 mm. 



The specimens in alcohol, collected by Mr. P. Jörgensen 

 in Chacras de Coria, Mendoza, in August and September are in 



