5«> Gems 27. — IIIIVNCIUTES. 



posterius convexa, sat profunde striata et in striis punctis magnis, 

 profundis, snb-remotis imprcssa; aenea, niagis nitida, pube lon- 

 {jioiv fiisca adspcrsa. Pv^idium sMl)-trianä;idare , puiictatuni, vi- 

 resccns. Corpus suLtus j)unctulatiiiii , vircscens, cinoieo-pubescens. 

 Pedes mediocres, cinereo-pubcscentcs, fenioriJius paruni crassis, 

 viridi-aeneis, tibiis tarsisque niyris, bis subtus albido-sponfjiosis. 



Vau. ?. Differt tanluni colore totius corporis cocruleo-vires- 

 cente. Ghl. 



* 9. R. ^I^^RATis. Sny. 



Oh!on(j?is , anr/ustior, g laber, supra cupreo siibtus vlrescenti-ceneus , 

 antennis tihiisipip fnsco-piceis , tlwrare convexo , piiiictatissiiuo , 

 eljtris crenuto-stiiatis , rostro longo,' hasl carhiato. 



Paln'd : America boroalis. A Dom. Prof. Say, sub boc nonune 

 benevole commuuicatus. Mus. Schh. 



Parvus, stalura R. imni, et minimis ejus aequalis. Caput sub- 

 ylobosum, obsoletius punctulatum, cupreo-aeneum ; oculi brunnei, 

 luodice prominuli ; rosirum capite duplo longius, perpondiculare, 

 sub-depressum, supra ])asi carinatum, obsolete punctulatum, fiisco- 

 ffineum. Antennaj breves, pire;e, clava majuscula, nijjia. Tliorax 

 latitudine longior, basi apiceque truncatus, longe inira apicem 

 obsolete ^transvcrsim impressus,lateribus nonnibil anipliatus, supra 

 convexus, confertissime ru[;oso-punctalus, cupreo-cTeneus. SciUclhnn 

 trianguläre, concolor. Elylra antice tlioracis basi fere duplo latiora, 

 humeris elevatis, angulatis, laleribus posterius ampliala, apice 

 singulalim obtuse rotundata , tboracc plus triplo longicra, supra 

 in dorsü anteriore impressa, posterius convexa, distincte striata , 

 et in striis punctis sub-transversis impressa, unde quasi crenata 

 videntur; tota cupreo-aenea. Corpus subtus convexus, punctatum, 

 virescenti-aeneum , niagis nitidum. Pedes mediocres, femoribus 

 punctidatis, viridi-aeneis, nitidis, tibiis tarsisque nigro-piceis. Chi.. 



10. R. Planirostris. Öq 



OuloiKjc-ovatus , niger, (ongius pubescens, rostro clongato, striata, 

 üaii i ariiialo, apice dilalato, capitfi thoraceque vix pwictatis , ely- 

 tiis minus profunde punctato-slriatis , inlerslitiis planis Uevibus. 



Atlelnbns planirostris Fahr. Syst. rl. II. p. 425. n" ^g- forte. 

 Ii.Lio. Mag. VI. p. 307. n° /19. 

 R. ccthiops. Creutzer. Jn Litt. 



niger. (Megerle) Dejean. Cat. Col. p. 80. 



CiircuUo. crassicorn-s. Ol:v. Er.c mc'.h. V. p. 5G5, n" 22,? 



