144 G y r i n U i. 



• Fabr. fyft. eleut. i. 176. 10. 



Gyrinus bicolor Oliv. Inf 3. 41. 14* $. Tab. 1. 



/. 8. a, b. 

 Gyrinus Kirby Marfh. ent. br. 1, 100. 2. 

 Gyrinus natator var. Payk. fn. 1. 2jp. b. 

 Habitat in aquis paflim, minus frequens. 



Defor. Mafculis G. natatoris adhuc duplo minof * 

 anguftior, & magis elongatus, totus fupra cceruleo- 

 yirefcens nitidus. Caput, anfenose & thorax ut in 

 prsecedentibus. Scutellum triangtilum, multo bre- 

 viusqvam in prioribus, bali latum, apice acutum» 

 Elytra elongata convexa , pofterius parum attenuata, 

 apice truncata , angulis rotundatis ,• fupra punctato- 

 ftriata, profundius qvam in G. natatote, dorfo nigro 

 ccerulea, Iateribus viridi-senea nitida; margo inflexuS 

 pallide teftaceus , uti totum corpus fubtus , cum pe- 

 dibus, abdominis fegmentis intermediis interdum ui- 

 gro-piceis* 



6. G. villofust oblongus, convexus, fupra 

 niger grifeo-pubefcens, fubtus flavus ely- 

 tris vage pundtatis. 



JFabr. fyjl. eleut. i. 276. 74. lllig. toL bor. i. 

 zyi. 2. Fallen obf ent. 1. 9. Muti zoot. 

 Dan. Prodr. 6$2. 



Gyrinus Modeeri Marfh. ent. br. 1. 100. 3. 



Habitat in aquis Scaniae rariflime, Donu 

 Fallen ; ad iittora lacuum Mioern & We- 

 nern Weftrogothise paflim. 



Defcr. Longitudo G. natatoris* fed fefe dimidid 

 anguftior, fupra fufco-niger, fub-nitidus, pube bre- 

 viifima grifrfcente obfitus, Caput fufco-fub*seneum< 



te- 



