THEEEVIDEN SÜD- UND MITTELAMEKIK AS. 
479 
3. Cyclotelus pruinosus Walk. 
«Mas. Niger, cano micans , thorace fusco pubescente, abdomine 
piceo (fern, apice ferrugineo), antennis nigris basi fulvis, pedibus nigro- 
piceis, tibiis anterioribus tarsisque posterioribus fulvis, alis subfuscis 
ad costam sub fulvis, fusco-unif'asciatis. 
Body black, adorned with hoary lustre; head beset with black 
bristles, clothed beneath with black hairs ; eyes adorned with iridescent 
semicircles, nearly flat in front, where the facets are larger than those 
elsewhere ; sucker and palpi black ; tip of the sucker pitchy and clothed 
with tawny hairs; feelers black, very much longer than the head; first 
joint tawny, clothed with short black hairs; chest indistinctly striped, 
with pale brown down ; abdomen cylindrical, pitchy, very much longer 
than the chest ; second, third and fourth segments impressed with cross¬ 
rows of little punctures ; appendages of the tip tawny ; tip of the female 
ferruginous, armed with a circlet of short black spines ; legs pitchy 
black; knees, four hinder feet towards the base, and four front-shanks 
tawny; claws black, foot-cushions pale tawny; wings pale-brown, with 
a tawny tinge abong the fore border, and having at two-thirds of the 
length a broad brown band which fades towards the hind border ; wing- 
ribs ferruginous, veins black, tawny towards the base and along the fore 
border; tip cross-vein like that of C. nigro flamma ; poisers pitchy. — 
Length of the body 3 3 A lines ; of the wings, 8 lines. 
South America.» 
4 Cyclotelus socius Walk. 
« Niger , cano micans, thorace fusco pilis fulvis vestito ; abdomine 
subtus apicem versus fulvescente, antennis nigris basi fulvis, pedibus 
piceis y tibiis anterioribus tarsisque posterioribus fulvis, tar sis anticis 
nigris latis, alis subcinereis basi sub fulvis nigro-uni fasciatis. 
Body black; head adorned with hoary lustre, beset behind with 
black bristles, clothed beneath with black hairs; eyes adorned with iri¬ 
descent semicircles, nearly flat in front, where the facets are larger 
than those elsewhere ; sucker pitchy, clothed with tawny hairs ; palpi 
black, beset with short black bristles; chest and breast tinged with 
hoary, disk of the chest brown, clothed with short tawny hairs, its sides 
beset with a few black bristles. Abdomen cylindrical, full twice the 
length of the chest, thinly clothed with tawny hairs, adorned with a 
hoary tinge above and with a tawny tinge beneath towards the tip, 
which is ferruginous and armed with a circlet of short ferruginous 
spines. Legs pitchy, thinly beset with short black bristles ; four front- 
shanks and four hinder feet tawny, tips of the latter pitchy; fore feet 
black, broad ; claws black, foot-cushions pale tawny ; wings pale gray, 
