298 



race longo, transverse fortius striata, parte posteriore 

 jam ante médium abrupte incrassata, cylindrica, antice 

 attenuata, collo te nui cylindrico, margine antico reflexo, 

 basi obsolète constricta, elytris gibbosis, basi attenuatis, 

 apice subtruncatis extusque spinosis, creberrime profun- 

 deque punctatis, punctis posterius valde elongatis, irre- 

 gulariter confluentibus, interstitiis acute carinatis. 



D. continua. Long. 15 mill. Capite et elytris obscure 

 viridi-aeneis, thorace nigro, femoribus rubris, palpis ti- 

 biis tarsis antennisque nigro-coeruleis, his articulis tertio 

 et quarto rufoannulatis, fronte mediocriter impressa, in- 

 ter sulcos latérales latiore, his duplicibus, interjecta ca- 

 rinula angustissima, thorace longo, transverse striolato, 

 basi apiceque, hic profundius strangulato, parte inter- 

 media cylindrica, posterius paulo latiore, anterius sen- 

 sim rotundato-attenuata; elytris basi thorace paulo latio- 

 ribus, posterius ampliatis, convexis, vix gibbosis, singu- 

 lo apice medio in dente ni crassum producto, supra gros- 

 se minus dense aequaliter punctatis, basi subrugosa. 



D. gibbiceps. Long. ll 3 / 4 mill. Nigra, subnitida, vix 

 aenea, femoribus obscure. rubris, palpis tibiis tarsis an- 

 tennisque nigro-coeruleis, his basi rufo-annulatis, fronte 

 antice perparum, postice minime impressa, tenuissime 

 bisulcata, occipite gibbo, inox pone oculos valde con- 

 stricto; thorace longissimo tenui, basi, apice et longius 

 ante médium subconstricto; parte posteriore paulo cras- 

 siore subovata, laevi, parte antica tenui, obsolète trans- 

 verse strigosa, margine apicali utroque parum reflexo; 

 elytris capite cum thorace parum longioribus, huic basi 

 aequalibus, posterius ampliatis, apice singulatim acute 

 rotundatis, supra convexis, sed vix gibbosis, grosse mi- 

 nus dense punctatis, basi vix rugosis; pedibus longioribus. 



