jipes Boreales. 269 



segnicntoriun aLdominis at pili crebriores ciuerascentes; valvula 

 analis dorsalis profuade foveata, apice lobis .linis truncatis, inter 

 cpios niargo semiciiculalim sinuatns;, gibbus ventralis segmenli se- 

 cuudi anirorsum versus, superlicie iuferiore qbliqua (posterior) con- 

 caviuscula; forcipes genitalium exseiti, paulo recurvi. 



In Fennia auslrali parcius. In Suecia e Scania ad Oslrogo- 

 tbiam vulgaris (sec. D. Dahlbom in lilt.). 



Obs. DilTereutiae palporum miuuta?, quibus praesertim disiin- 

 cla sunt genera Cheloslvuia ct Heriades, minoris momenti ni- 

 miscpie difficiles apparuere, cpiam ut tam aliorpiin aJIitiia apte iis 

 srparcniur, cpiarc aiubo itcrum bic conjunxi. 



£. Ifl. nigricornis u. sp. 



Femiua pniecedeute sapissimc paululum minor, puuctura 

 oassiori distincliori, mandibulis mediocribus validiusculis iulus band 

 barbalis, npice tridcnlalis, deniibus interioiibns obtusissimis, labro 

 rcctangulari, marginao, clypeus mediocris ct spalium iuier anten- 

 nas tuniidiuscula, bic matgine solum parum crenulato (processu 

 lmllo medio), rugosilas metaucli minus crassa et confusior tpiatn 

 in piiori, abdomcn ul in illa, scd puuctis majoribus, c.iput cpio- 

 cpie dissimilc, pone oculos ct occllos brcvius cpiam in eadem. 

 M a s similis mari prioris, al paulo nudior, mandibulis infra [larce 

 pilosis, fasciculo nullo nivco genarum; menluin ulrinrpic deuse al- ' 



