a8 (OMPTI. ni-Nln; UKS IIVMKNOPTURF.S IMCIMTS KTC. 



Miiiitlihiiliif iiiciliocrcs , arciiatac, apice uiii-clontalae. Palpi bvovissiini, 

 arliculis basilarihiis accrc disccrnemUs. Reliqiiac oris paries inobsciTalac. 



I'ritlliovii.i- ncmiiims, illiniums, jianiin elevaltis, in cavitate paginae po- 

 slerioi'is capitis receptiis ac recniuiiliis. Mcsntltorax , ad allilndincin vcr- 

 licis, in coiilarlu ininicdialo mini poslei-iorc capitis niar5;iiio, disclio inai^no 

 deplanalo loiii;ilndinalitor bisiilcalo, sniculis dislaiilihiis |ianiiii inipirssis 

 rcclis parallciis: scutcllo deplanalo, lelrorsinn dccli\c, Irapczoidco, anlice 

 latiore : sfj^nionto posl-sciitellarc Iransverso lunalo anlice concavo , a 

 sei;nienlo soutellare el a nielalhorace sulenlis diiobns arcualls distiiicle se- 

 parato, doiso uiiilorniiter con\exo, post-sciilello pioi)rie iliclo indistinclo. 

 Melathorax e^lindricus, lere plus diiplo latior qiiaiii longior, seulo dorsali 

 indi\iso laeviier ac unilornnlcr convexo, sciilo inlVrioic sen nietaslerno 

 subtiis piano horizonlali, gradalim postice elevalo, apice angulo redo ab- 

 riipte refle\o, pagina posleriorc sub abdominis basi plana altc elevaUi 

 verlicali. 



Jbilontcn sessile inctutlinracis margini poslico sitperotjue mlfixiiin , basi 

 ipsiiis met all tor ac is latiUuliiicin ncijiums (a quo charactere nonien generis 

 Iscuva , idest , aecfuaHs latitiido ) , segmentis septcm conjlatum p , duobus 

 priiiiis arc/issiiiie cowicris el in niiurii coalilis , sutiira primigcniA inter- 

 media sulcifonni vix in medio dorsi conspicua, ulriiique el sublus obli- 

 lerata. Se^nientum hoc duplex maximum, anlice el poslice reeUi trunca- 

 Imn, supra deplanalum, lineolis duabus rcclis parallelis longitrorsum inae- 

 qualiter tripartilum, parte media triplo maiore radiatim profiinde strigata, 

 slrigis arciialis concenlricis a spalio quodam poslico marginali nilido lae- 

 vissimo prodcunlibiis el ad marginem anleriorem peiTcnienlibus. Segmenta 

 altera a-7 laeviora, nitida, simul senii-ellipsim extus describentia, gradalim 

 ac rapide a sccimdo ad septiinum decresccnlia , ultimo minimo. Venter 

 basi acpressus, pone medium convexiusculus. Terebra exserla abdomine 

 longior, ab extremitale prodiens, recta, horizontalis , formae consuetae. 



^Iliic. vix coipore ])rcviores : superioies, punclo magiio opaco , cellula 

 railiali iinica complela ab alac apice satis reiiiot;i, cellulis cubilalibus 

 tribus, iulennedia incgulaiilcr qiiadrangulaie plus laliore quam longiore, 

 extus angustata, ncrvum nuicum recurrentem anguli poslero-inlerni ver- 

 liceni piojie excipicnle; tenia maxima, extus ddatala complela. 



Pedes mediocres, gressorii : posteriores longiores, larsis crassiuscnlis , 

 arliculis cvlindricis, primo maiore sed rcliquis una brevioie. 



Espece unique ISEUR.V CxHILIANIT, m. 



Long, totius coi-poris, i i uiillim. — Mad. anlennarum, 8 millim. — 

 Ead. alanun superiorum, 10 millim. — Lai. capitis, 2 el j millim. — 

 Ead. thoracis propp originem alarum, 3 millim. — Ead. tarn melathoracis 

 quam annuli ynimi abdominalis , 2 et J millim. — Flavo-testacea, antennis, 

 frontc, verlice, sculelli iiiargirie exteriore, melathoracis punclo dorsali , 

 abdominis striga lata longitudinali, laisis lerlii paris lerebraeque valvulis 

 >aginanlibus, nigris. Alae flavescentes , puncto nei-\isque concoloribus. 



