592 AGRIONID^. 



Calopteryx papilionacea ? Ramb. Hist. Nat. Ins. Neur. 222, 6. 

 Viridi-cenea, vel viridi-ccerulea, nitens ; thorace tenui ; alls 

 fuliginosis, nitidis^ ad basim dilutioribus, dilatatis, in foem. 

 dilatioribus apice excepto, pterostigmate albo, maximo. 



United States. 



5. Calopteryx maculata. 



Corpore viridi-nitente ; alis fuscis, subnigris, albo maculatis. 

 Statura parva vel mediocris. Corpus saturate viride-metalli- 

 cum ; subtus, suturis antennisque nigris. Alee inmarepra- 

 sertim valde dilatatce ; vena cos talis metallica ; venules ante 

 cubitales in anticis 25 — 30. Pedes nigri, sat longe ciliati ; 

 ti bice fuse ce {in immaturis extus Jlavescenies). 



Ma?. Alee nigrce, opncce, fulgidcBf basi extrema pauUo lucidiore, in 

 immaturis fumato-hyalince. 



Foem. Al(B fumato-hyalince^ triente apicali sensim obseuriore ; 

 nodus basi quam pterostigmate propior. Pterostigma album, 

 latissimwn, subquadratum. Abdominis segmenta tria apiculia 

 striga dorsali ftava ; \0i spina apicalis acuminata, flava ; 

 mucrones laterales obtusi, dentati. 



Libellula maculata, Pal. Beauv. Ins. Afr. et Am. Neur. 85, pi. 7, f. 3. 



Calepteryx maculata, Burm. Handb. Ent. ii. 829, 17. 



Calopteryx maculata, Ramb. Hist. Nat. Ins. Near. 222, 5. De 



Selijs. 

 Calopteryx cognata ? Ramb. Hist. Nat. Ins. Neur. 222, 4. Fcem. 



Viridi-cenea ; alis luteo-subrufescentibus, apice obscurioribus, 



pterostigmate magno lato, albo. 

 United States. 



a — d. Georgia. From Mr. Abbot's collection. 

 e. ? Presented by J. W. Evans, Esq. 



6. Calopteryx Vieginica. 



Statura magna. Corpus vinde-metallicum, fwmincB viridi-cupre- 

 um, subtus sulurisque nigricantibus, pectoris maculis nonnul- 

 lis, abdominisque segmenti 2i striga laterali flavis. Oris 

 latera livida. Alee hijalincB subfiavescentes, non dilatatce, api- 

 cibus (quaria parte in anticis triente in posticis) opacis, mare 

 nigricantibus, foem. fuscis ; vena costalis metallica; venulce. 

 antecubitales in anticis circiter 30. Pedes nigri, ciliis medi- 

 ocribus. 



Mas. Labrum et antenna nigra. Abdominis segmentum lOum 

 subtus flavum. 



