4(;i) MUSEO NACIONAL DE BUENOS AIRES. 



8ü. A(|apt)slenH)n Ai'fjeiiliniis, Holmb. n. sj). 



§. Viridis; abdoniiiie nigro, seginentis 2-4 ad basin plumbro- pruinusis; alis 

 diluté fuscescenli-byalinis, margine postico parúiii infuscatis.— Loiig. lOimn. 



9 . Copid fere ^-1. Azar(e similis, in vulto parüm auratum, iii clj'peo 

 apicem versus cupreo-niteiis, clypei fascia flava; mandibulis nigris 

 cum basi ima, dimidio basali flavo, in medio fuscescentibus. Thorax 

 iit in A. Azaree, scutello minus cuprascente, metathoracis truuea- 

 tura metaphragmatica rngi;lis feré transversis; pedibus piceis, fe- 

 more lanticé ad apicem tibiaqne ad basin testaceis, tarso I reliquis 

 concolore; reliqíio nt in A. Azariv. Abdomen piceum vel piceo-ui- 

 grum, segmentis imo margine piceis, sat nitidum, puiictnlatnm, 

 tenuitér griseo-villosum, segmentis ad basin sub2)lumbeo-pruinosis, 

 in medio angusté vel vix ; rima anali picea in segmento nigro -fusco- 

 villoso; ventre piceo-nigro, segmentis ad marginem vix dihitiori- 

 bns, atqne fnscescenti gríseo -villosis. 



Specimina corduvensia pedibus pauló dilutioribns, scutello sino 

 nitore cujjreo. 



Long. 10 mm., al. exp. 17 '/:; mm., ala 7 Vi mm., antenna B ^¡,, mm. 



Argentina: Prov. Córdova (C. Galander); Cüíaco: Colonia Azara 

 (iii. 10, 89, E. BoMAN). 



87. Agapostenioii corylivenlrls, Holmb., n. sp. 



V . Viridis, scutello cupreu, coxa III quoque superné; autenuis flagello subtús 

 pauló rufescente, piceis; pedibus fusco -testaceis; abdomiue corylino segmen- 

 tis margine translucidé dilutioribus. — Long. 10 mm. 



9 • Caput feré ut in A. Azaree, vulto viride-aurato, prope clypei 

 marginem cuprascente; scutello cupreo-nitente, truncatura meta- 

 phragmatica atireo-cupreo-nitente; alis vix fuscescenti-hyalinis 

 margine postico parüm saturatioribus: tegulis, venulis carpoquc 

 fuscescenti-testaceis; j)edibus fusco-testaceis, fulvescenti- cinéreo - 

 villosis; reliquo ut in A. Azara\ Adhomen satis opacum, minuté 

 punctulatum, ferrugineo-corylinum, segmentis translucidé parüm 

 dilutioribus, ómnibus tenuitér fulvescenti-albo-villosis, primo ad 

 basin longius; ultimo rima corylina, pilis nigricantibus, in partibus 

 deflexis longius villosis; ventre fulvescenti-cinereo-villoso, se- 

 gmentis piceis marginibus ultimoqueferrugineo- testaceis. 



Long. 10 mm., al. exp. 17 V» mm., ala 7 V-> mm., antenna 3 Va mm. 



Argentina, Chaco: Colonia Azara (iv. 17, 1889, E. Boman). 



