D y t i f c u s. 487 



Defcr. Prsecedenti valde fimilis & affinis, fed 

 multo latior, etfi non Iongior, fubtus niger, quare 

 diverfus mihi videtur. Caput Juteo teftaceum, vix 

 punclulatum, vertice angufte nigro, maculis dua- 

 bus transverfis teftaceis* Antennse thorace longio- 

 res, tenues, pallidse. Thorax quoad ftf u&uram ex- 

 acle ufe in prsecedenti , modo paulio iatior, totus 

 fiavefcens, fubtilifTime punclulatus; in margine po- 

 ftico pun&a duo fufca , at bbfoietiffima. Scutellum 

 breve triangulare fufco-piceum. Eiytra Iata, ovalia, 

 bafi thorace vix iatiora, verfus nr>dium dilatata , a- 

 pice rorundata, fupra parum convexa , fub oculo a- 

 cute armato fubtiliffime ftrigulofa, flavefccntia, mi- 

 nus crebre nigro-irrorata , margine exteriore late, 

 ftriaqtie futurali angufta flavis immaculatis; in difco 

 finguli elytri ftriae tres e punclis impreffis, ut in pri- 

 oribus, Peclus totum nigrum nitidum Jaeve, fter- 

 no teftaceo, apice bifido, laciniis divaricatis rotun- 

 datis; abdomen nigrum nitidum, bafi , ano, fegmen- 

 torumque marginibus teftaceis, Pedes toti £avefcen- 

 tes, tarfis feminae fimplicibus. 



3K D. bipunctatus: [ovatus, fupra flave- 

 fcens, fubtus nigro-piceus, thoracis difco 

 puncftis duobusnigris, elytris nigro-variis. 



Fabr. fyll. eleut. 1. 264. $1. OJiv. mt. 3. 40. 



22. 20. Tab. 2. f. ij. Illig. col. bor. 1. 



262. 17. Paijk. fn. 1. 216. 2$. Panz. fn. p\. 



f. 6. Thunb. lnj. Svec. 6. jj. Marfh. ent. 



br. u 418. 15. Schcnh. fynon. 2. 13. jS. 

 Habitat in Svecioe auftralis aquis rarius. 



Defcr. D. macuiato fere brevior, fed latior, ma- 



gis depreffus. Caput ovatum , fubtiliffime punffcula- 



tum, antice flavefcens , vertice late nigro, maculis 



duabus transverfis ferrugineis* Antennae thorace 



Hh 4 loh- 



