AMERICAN COCHLIDIA X MO THS—D YA R. 387 



Genus ISOCHyETES Dyar. 



Iwchntes Dyar, Journ. N. Y. Ent. 8oc., VII, 1899, ]). 208. 



ISOCHiETES BEUTENMUELLERI Hy. Edwards. 



Liinacodes beutenmuelleri \l\ . Edwards, Can. Ent., XIX, 1887, p. 145. 

 Semyra beutemnuelleri Ktrbv, f"at. Lep. Het. , 1892, p. 584. 



Locality. — Southern Atlantic States, North America. 

 Genus E U PHOBETRON, new genus. 



Male antenn;e .shortl}^ hipectinated to the tip, palpi slender, upturned 

 to vertex; thoj'ax robust, head sunken; hind tibite with four spurs. 

 Fore wings with veins 7-5* stalked, normal. 



Type. — Eupliohetron cupre'itincta D3^ar. 



EUPHOBETRON AQUAPENNIS, new species. 



Large, robust; fore wings pale testaceous toward apex, purplish 

 brown along inner margin. A tine pale waved line begins on inner 

 margin and runs to costa; a l)ranch leaves it on median vein curves 

 down to vein 2, runs along it a short distance, then becomes sub- 

 marginal and is lost in the subapical paler area. Below the line is 

 purplish l)rown, above it red brown, fading to the pale suliapical area; 

 a brown discal dot. Apex dark brown with a costal spot before it. 

 A terminal waved red line duplicated by small cusps. Hind wing 

 bright red, overspread with brown broadly on the disk. Throax 

 ocher brown, abdomen red. 



Expanse. — 36 mm. 



Localities. — One male in the British Museum, Potaro River, British 

 Guiana (C. B. Roberts); one male in the U. S. National Museum, 

 Sapuca}^, Paraguay (W. T. Foster), the hind wings entirelv red. 



Type.—C^i. No. 9008, U.S.N.M. 



EUPHOBETRON CUPREITINCTA. new species. 



Antennte testaceous, tarsi light, legs purplish black. Head light 

 above, thorax black; abdomen black above, lighter at tip and with 

 purplish basal tufts. Wings marked as in Phohdron, purplish black, 

 a cupreous brown patch hlling lower half of median space; above it 

 to outer line dull ochraceous, shaded with black, somewhat digitately 

 divided by the dark veins. Black lines, transverse anterior, trans- 

 verse posterior and subterminal, undulate, bent nearly together above 

 cupreous patch, the subterminal denticulate, none reaching costa. 

 Hind wings blackish. 



Expanse. — 23 mm. 



Localities. — Nine males, St. Jean, Maroni River; 60 miles up 

 Maroni River; Cayenne, French Guiana (W. Schaus). One specimen 



