E. L. HOLMBERO: APIOJE ARGENTIN-í O. PS/ENYTHIA 297 



13. ^. Clypeus niger; subter antennas puncti fla- 

 v¡ deficientes; segmenta 3.-5. fascia aurato- fla- 

 va in utroque latere postice emarginata ornata. 



— Long. 10 mm 29. ^.Ps.facialis. 



— Differt 14. 



14. ?. Segmenta 3.-4. late flavo -fasciata, aut ultra. 16. 



— S- Nigra, mesonoto nitidissimo; squamulis, et 

 venulispropebasin dilute fuscescenti-rufis; flava 

 sunt: macula parva subter antennam singulam 

 clypeum non attingens, scutellum facíale usque 

 ad macularum lineam superiorem transversam, 

 clypeus margine excepto, utrinque sensim atte- 

 nuatus, vitta elongata externa in mandíbula, al- 

 tera remote pone oculum, pronotum in medio 

 modice interruptum, metanotum, fascia fere lata 

 in segmentis 3" et 4", in medio dubie a lineo- 

 la tenui haud nigra sub interrupta, utraque pos- 

 tice utrinque suaviter emarginatae, juxta callos 



laterales terminatae. — Long. 8^ mm Ps. salpichrocc var. 



incongrua. — Species descripta in Coh. V, n. 67. 

 = Alio modo picta; o clypeus flavus margine an- 

 tico obscuro, magis ampliatus, subter oculum 

 singulum lobo instar prominens et lobuü am- 

 bi sursum arquati; labrum nigrum 15. 



15. cJ. Scutelli faciales nigri macula quadrangula- 

 ri ornati et subter antennam singulam macula 

 orbiculari, flavis; pronotum utrinque flavo-li- 

 neatum; scutelli maculis duabus et metanoto 

 fere omnino, flavis; segmentis 3.-4. (5. saepe 

 quoque) fascia flava interdum in medio cons- 

 tricta vel interrupta (quo casu quasre in Cohorti 

 V, dilem. 8. = . ínter nn. 67 et 68). — Long. 7-8, 



Jat. 2, capitis lat. 3 mm 30. o. Ps.laüceps. 



— cJ. Scutelli faciales nigri, maculas 2 ovatae sub- 

 ter antennas, clypei margo interna, pronotum 

 in medio interrupte, punctum minutum in scu- 

 tello utrinque, metanoti et segmentorum 3.-5. 

 fascias, flava; alae sordide hyalinae, in margine 

 postico aliquantulum obscuriores, venulis tes- 



taceis, carpo flavo. — Long. 8, ala 6 mm. 3 1 . o. Ps.jujuyensis. 



16. ?. (S- Subter antennam singulam macula qua- 

 drangulari longitrorsa flava, scutello macula ve 

 lata vix conspiqua et metanoti fascia, flavae. — 



