170 SYNToillD.ll. 



CJonus ISANTHRENE. 



Tvpe. 



Isanfhrene, II libn. Verr. p. 1 li'j ( I ^'27) nucnJiaria. 



Proboscis wt'll (lovi'lojHtl ; pnlpi «)hliqtioIy upturned, the L'tul joint reuching 

 vertex of hoiid mul ujtKliTiitelv HCiiled, tho 3ril well ilovelopti*! utul obtuiw? ; 

 autennit' with tlio »liiifl dilatiHl from boyond buno to near iipex, bipectiiitttf, 

 with moderate brunches ddatod at extremity and ending in u bri»tle; tibitu 

 with the spurs ni(»denite ; abtlomen with hitenU lubfroles on ImwuI segmont, 

 inolo with Trnirjil valve covering btisjd iM?gmenl«. Fort? wing with vein 3 from 

 well before angle nf cell ; 1, .') s<*iKiratc at origin or from a point, JJ from upj>or 

 angle; 7. X, '.». H» »?alke<l ; 11 Irom cell. Himl wing with the lower pari of 

 cell \cry Mhorl, the upjK'r iliscooclluhu* tibliquo ; vem.H L' and \ on a long ulidk . 

 li and f) abttont ; ti, 7 from up)K'r angle. 



Seit. I. Hind wing nith the disctxxdlulani oblique throughout. 



A. ANlomen with dorsal noricB of black ji|h)1» fddcr%. 



B. AUlomen with black bands on lout Jlre »«»gment» pentagona. 



\VM). Isanthrene felderi. 



Dt/cUiilin feUeri, Druco. V. Z. S. \i«\. p. 377 ; id. Biol. Centr-Am., Ilet. 

 i. p. «WJ, pi. 7. f. 1« ; Kirby, Cat. Ilet. p. 140. 



Head, thorax, atid aMomcn greenish yellow ; p.ilpi and legH 

 orange; untennii; bhick ; neck black; thora.\ witli black hjkjU ; 



patagia with black mark at 

 base ; aUlonien with dorsal 

 8crie« of black Hpotfl diininish- 

 nig diHtally, the basal seg- 

 ment willi black liars on 

 itM lat4'r:il tulxTclea; wingH 

 li valine, tije veins and 

 margins black. Fore wing 

 with subcostal orange 8t ripe, 



the base of inner margin yellow ; the terminal band expanding 



widely on apical area and dentate at vein 2. 



Uah. Muxico, Jalapa (yVjyi/^), Orizaba (/-Vo/ir), Atoyac {II. H. 



iSmith^ tSchujnann) ; (iuATKMALA {Hodi-i'jufz^ Cfuimjnon) ; Costa 



liiCK (UniUncood); Godman-Salvin Coll. Aay. .'^» millim Type + 



in Coll. I)rnr«\ 



*:Uu. Isanthrene pentagona. (Tlutc VI. lig. [[).) 



TMnthrttie prnfagoTM, Scliaus. J. N. Y. Ent. Soc. vi. p. 139 (1898). 



cf . Head, thorax, and abdomen yellow ; antenna* dark except at 

 ba^o ; frons with while hairs ; a black patch between antennas ; 

 tegnliO banded with black ; patagia edged with black ; thorax with 

 blue-black stripe ; abdomt-n with slight black line at base of 1st 

 segment followed by three streaks, the last live segments with black 

 bands, broad above, narrow below ; wings hyaline, the veins and 

 margins narrowly black. I'ore wing with reddish streaks on coBta 

 and inner margin ; cilia of both wings reddish. 



Uab. Pkku. Ed'jK 24 millim. Type t in Coll. Schaus. 



