6 INSECTA SAUNDERSIANA, 
Cyctoretus socius, Fem. 
Niger cano micans, thorace fusco pilis fulvis vestito, abdomine subtus 
apicem versus fulvescente, antennis nigris basi fulvis, pedibus piceis, 
tibiis anterioribus tarsisque posterioribus fulvis, tarsis anticis nigris 
latis, ulis subcinereis bast subfulvis nigro-unifasciatis. 
Body black: head adorned with hoary lustre, beset behind with black 
bristles, clothed beneath with black hairs: eyes adorned with iridescent 
simicircles, nearly flat in front, where the facets are larger than those else- 
where: 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, thinly clothed with 
tawny hairs, adorned with a hoary tinge above and with a tawny tinge be- 
neath 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, with a slight dull tawny tinge towards the base, and adorned at two- 
thirds of the length with a broad black band which fades towards the hind 
border; wing-ribs ferruginous ; veins black, tawny towards the base ; tip 
eross-vein like that of C. nigroflamma ; poisers pitchy. Length of the 
body 44 lines ; of the wings 7 lines. 
South America. 
CycLoreLus L&Tus, Fem. 
Niger glauco micans, thorace fulvo pubescente, abdominis segmentis poste- 
rioribus omnind nigris apice ferrugineo, antennis piceis basi fulvis, 
pedibus fulvis, tarsis anticis nigris latis, alis obscure fulvis nigro 
unifasciatis. 
Body black, adorned with bluish-white lustre: eyes adorned with iri- 
descent circles, nearly flat in front, where the facets are larger than those 
elsewhere; sucker pitchy, clothed with tawny hairs; palpi black: feelers 
pitchy, longer than the head; first joint tawny, with a pitchy tip: chest in- 
distinctly striped with tawny down: abdomen cylindrical, very much 
longer than the chest, thinly clothed with hoary hairs; latter segments 
black, clothed with tawny hairs, which are most frequent at the ferruginous 
tip: legs bright tawny, thinly clothed with short tawny hairs ; tips of the 
feet and fore-knees pitchy ; claws black ; foot-cushions dingy white; fore- 
