278 MUSEO NACIONAL DE H. NATURAL DE BUENOS AIRES 



pedibus fusco - nigris, geniibus carminéis brevi- 

 ter cinerascenti-villosis, scopa fusca. — Abdomen 

 segmentis 2° — 4° flavo-roseo — , vel dilute car- 

 mineo- perfuso-maculatis, in 2" macula parva 

 dorsali utrinque supra flexionis aristam, 3" fa- 

 scia irregulari postice utrinque curvatim emar- 

 ginata et in medio modice interrupta fere ejus- 

 dem latitudine, in 4" residuis parvis isolatis 

 fasciae evanescentis; in 5" fusco- villoso, in 6" 

 quoque et plagula sólita ornato. — Long. 10, ca- 

 pitis et abdominis lat. 3 mm. (**) — Verisimili- 

 ter á cyanuro colore flavo mutato, quaere de- 

 nique quoque in Cohorti IV. 5.^. Ps.wagneriana. 



— Differt 6. 



6. Nigra; pronoti fascia interrupta, scutelli maculis 

 duabus (haud semper conspicuis) metanotoque 

 flavidis; abdominis segmentis 1" omnino vel 

 fere, 2" ad basin aut utrinque, rufis, fere ómni- 

 bus plus minusve interrupte flavo -fasciatis 7. 



— ? i5. Nigra; flagelli segmento 2" satúrate rufo, 

 ultimis inferné in ? fusco-rufis; scutello facia- 

 li vitta orbitaria dilute flavida in í.; macula fa- 

 ciali magna triangulan alteraque parva suborbi- . 

 culari subter antennam singulam, clypeo, labro, 

 mandibulisque flavidis in o; thorace maculis 

 flavidis destituto, vel in ^ pronoto aut nigro 

 aut utrinque rufo; in ¡S fasciola vel linea pro- 

 notali alba in medio interrupta; abdomine ni- 

 gro, segmentis r et 2°, S^que ad basin (in ven- 

 tre quoque) rufis; in 2 3''-5'' dilute albo-fla- 

 vido- fasciatis, fasciis in 3" magis, in 4° minus, 



in 5" modice, interruptis; in q segmento 2" 

 utrinque macula parva flavida, in 6° (transluce!) 

 fasciato, et in 3" -5" quoque; pedibus rufis, fe- 

 moribus sat obscuratis. — Long. § 13, abd. lat. 

 4 mm.; o long. 13, capitis lat. 5, abdominis lat. 

 3^ mm d.^o-Ps.hubrichiana. 



7. ^ o. — ^: Nigra; antennarum segmentis 4 (5-6) 

 primis rufis; alba vel fere alba sunt: maculae 

 4 in facie, 1 pone oculum singulum, prono- 

 tuin utrinque, puncti 2 in scutello, metanotum, 



(**) Presque dans le méme cas de l'aiitérieure, et qu'il faudra chercher ou placer dans 

 le méme Groupe I^'. 



