/3 



Americae seplenlrionalis. 1 27 



magiiae, ciiiercac; celltilac submarginalcs qnaluor, quales iii E\o- 

 prosopA, Cerbeio Fabr. el similibus; cclliilae coslalis el maiginalis 

 ex fusco iiigrac. illius basi salurafius nigia; ceilula submarginalis 

 nigra, basi lameu ct apice latissime cineicis: celliila basalis prima 

 fere lola nigricans, limbo venac quartac (liliiliorc; vcna iiifcrcalaris 

 el venae transversales omnes, ra,, quae inler cclliilas submarginales 

 posferioies posita esf, sol;> excepla, colore iiigro late circumfiisae; 

 venae longiludinales qiiarfa et quinta anfc apicem macuhi minula 

 nigra nolalae. — (California.) 



19. Exoprosopa decora^ nov. sp. 2. — Alue nigrae, cel- 

 hilis submarginalibtis Iribus, fiartim exlerioribus praeler basim, fa- 

 scid Iransversd irregulari inde a margine postiro prope ad renam 

 longitudinatem secnndam perlinente guttisque duabus (alterd in cel- 

 lulne poslerioris sccundae. allerd in anguli poslici apice sitd) hya- 

 linis. — Long. corp. 5^ lin.. Ijong. al. 6^^ liii. 



Nigra, facie, scufello, abdominis lateribus et ventre rufis. Fili 

 thoracis pleiique nigri, protiioracis subfulvi. Abdominis margines 

 nigro-pilosi, pilis tainen albis in angulis anticis segmenli scciindi; 

 abdorninis dorsum pilis brevibus nigris, corpori adpressis instriictuni, 

 quasi nigro-tomenlosum, si tale vestimeiilum corporis tomenlum ap- 

 pellare licel; anguli poslici scgmenfi terlii albo-lomcntosi; scgmenta 

 sequeiitia praeler pilos nigros pilis brevibiis albidis aspeisa. Pedes 

 fusco-nigri, femoiibus anticis libiisiiue omnibus dilulioribus. larsis 

 anticis lenuissimis. Alae alrae, opacae; cellulae submarginalis Ires, 

 exleriores byalinae, basi superioris angiislius, inferioris lalius atra; 

 fascia Iraiisversa hyalina, maculis duabus m.ijoribiis diiabusque mi- 

 noribus composita, inde a margine poslico usque in cellulac submar- 

 ginalis primae basim pertinet; practerea guttulae duae limpidae in 

 alae margine postico adessc solent, alfeia iii cellul;i |)osfciiore se- 

 cunda, altera iii angulo postico, ubi vena longiliidinalis ulliiiia iu 

 margiuem excurril. — (VVisconsin, Kennicof.) 



20. Exoprosopa trnbalis, nov. sp. 9. — Nigra. luleo-pi- 

 losa, antennis pedibustjue coucoloribus; alne cinereo-hyalinae. Irienle 

 coslali inde a hasi ns(jue ad relhtlae .snbmnrginalis secundae iuHiuni 

 livibis(jue anguslis iienaruin transversalium nigro-fuscis. cellulis sub- 

 murginalihus Iribus. celhdd poslerinre primd nnle marginem alae 

 clausd. — Loiig. corp. 6 lin., Long. al. 6^^ lin. 



Nigra, opaca. sciitelli apice badio. Capul concolor, nigro pilo- 

 sum el luleo-tomentosum. Anlennae articulis duobus primis uigro- 



