D y t i / c u /. 503 



neftrata, & intra apicem altera, plerumque minor, 

 obfoietior. Corpus 'fubtus nigrum nitidum immacu- 

 latum. Pedes quatuor anttci rufo-picei, pofteriores 

 nigro - picei;. tarli antici maris coarclati, breviores, 

 fed parum dilatati. 



35. D. affinist oblongo-ovatus convexus 



niger, fubtiliffime punchto- fubitrigofus, 



antennarum bafi pedibusque rufis, elytris 



lmeolis duabus peilucidis. 



Pt.-jk. fn, 1. 211. 21. SchSn/u Jynon. 2. i$* 4^ 



Habitat in aqui^ ftagnantibus pailim. 



D^fcr. Inter minimos hujus familiae, praecedenti 



fere tripio minor, oblongus, ccnvexus, anguilior; 



fqperiicies fub oculo acute armato omnium. fubtilif- 



iime & obfoietius reticuiato- ftri^ofa. Caput depref- 



ftim nigvum nitidum, ore & labro tefta<ceis; in ver- 



tice maculse duae transverfales rufefc^p.ces; paipi pal- 



lidi apice fufci, Antennae tenues, thorace iongio- 



res, pailide rufefcentes , apice fufcae. Thorax bre- 



vis transverfus, anterius paullo anguftior, late emar- 



ginatus , angulis porrectis acutis , lateribus obliquis 



rotundatis marginads, poftice fere truncatus, angu- 



lis fubreccis obtuiis, fupra convexus niger nitidus 



immacuiatus; ftriga evidens pvinctata continua intra 



apicem, & alia, in media late interrupta, intra bafin, 



Ut in plerisque. Scuteiium breve latum trianguiare 



nigrum. Elytra elongaco- ovata, in medio non la- 



tiora, apice rotundata, fupra convexa , tota nigra 



nitida; in difco antico leries tfes irregulares e pun- 



ftis impreffis, pofte^ius vero puncbt plurima fparfa 



inordinata; yerfur, apicem, juxta futuram, ordo e 



punctis fimplici jerie digeftis; paullo pone medium, 



intra marginer^, lincola parva pailido-pellucida, fe-, 



pa obfoieta, £V j n tra apicem alia obliqua, major 



evidentior* Corpus fubtus nigr^m nitiduro» confufe 



Ii 4 ftri. 



