222 



sed acuto semper arcuatis; prothoratis angulis anticis dentato-prominulis, 

 disco crebre rugoso-punctato ; elytris hand lacunosis, apice recta trun- 

 catis, regulariter punctato-striata , interstitiis sat fortiter transversim 

 strigosis ; mas segmcnto ultimo dorsali emarginato optime distingucnda. 



2. DONACIA IMPRESSA. A prssccdcnte corpore latiore, antennis etpedi- 

 bus brevioribus ; femoribus posticis dente minutissimo ; prothorace bre- 

 viore, sat continue punctato, nitidulo , interstitiis sublaevibus ; elytris 

 lacunosis, sculptura sublatiore, apice rotundato-truncata, segmento ultimo 

 dorsali marts rotundato mox distincta. 



3. DONACIA PLATYSTERNA. Elytris sculplura omnino D. thalissinae, 

 sed disco obsolete lacunosis; a prsecedente, cui simillima, femoribus pos 

 ticis dente obsolete , inter dum multo armatis ; capite oculis minus promi- 

 nulis, prothorace angustiore; hoc rugoso-punctato, subopaco ; antennis 

 ft pcdibus longioribus, femorum clava petioso longiore; segmento ultimo 

 ventrali fcminae apice late rotundato., eodem dorsali emarginato, marts 

 exciso ccrte distincta. 



b. DONACIA BREVICORNIS. Tarsorum articulo 3 brevi, solius mx 

 medium ultimi sive unguis superantibus femoribus posticis dente valido 

 armatis segmento, marts exciso; elytris subdepressis , sat regulariter 

 punctato-striatis , interstitiis subtilissime transversim strigosis optime 

 distinguenda. , ^ 



5. DONACIA BREVITARSIS, nov. sp. Mma, antennis et pedibus bre- 

 vibus, femoribus posticis dente valida armatis, elytris obsolete lacunosis, 

 minus regulariter punctato-striatis , interstitiis forlius transversim stri 

 gosis, basi punctis paucis impressis. 



Species D. brevicorni anlcnnis, pedibus, segmento ultimo dorsali emar 

 ginato simillima ; sed major, prothorace fortius strigoso-punctato, elytris 

 minus regulariter punctato-striatis , interstitiis fortius transversim stri 

 gosis, disco minus dcplanatis, femorum dente multo validiore, corpore 

 subtus minus piloso discedens. 



M. Ed. Leftvre communique h la Society les descriptions suivantes 

 de trois esp^ces nouvelles de Coleopteres, appartenant le premier a la 

 famille des Clytrides, les deux autres ^ celle des Eumolpides : 



1. MEGALOSTOMIS CNICINCTA. Subcylindrica, postice paululum atte- 

 nuata, nigra, subtus densissime albido-tomentosa , capite prothoraceque 



