115 



acl Sarpsborg (Grimsgaard) et in parochia Nordrehaug, non 

 infreqvens; Juli et Aug. 



2. B. bistriatus Bergstr. — Thoms. Col. Sv. 2. 51. 2. — D. agilis 

 Gyll. Ins. Sc. 1. 484. 18. 



Hab. ad Christianiam in Toien et Sindsen, in parochiis Fet et 

 Elverum, in Hvaloerne et ad Lillehammer (Collett), ad Ber- 

 gen in Fjosangervand et Solheimsvand et ad Kraakenses in 

 Strandebarm (Schneider); non infreqvens. 



3. B. collaris Payk. — Gyll. Ins. Sv. 1. 489. 19. — Thoms. Col. 

 Sc. 2. 52. 3. 



Ad Christianiam rarius ; ad Listad in parochia Ringebo a Dom. 

 Collett etiam lectus. 



4. R. conspersus Gyll. — Gyll. Ins. Sv. 1. 482. 10. — Thoms. 

 Col. Sv. 2. 52. 6. 



Ad Christianiam in Toien, in lacu Juvaren in parochia Nordre- 

 haug et in Modum lectus; rarius. 





Agabus Leach. 



Dytiscus Gyll. 



A<j. serricornis Payk. Gyll. Ins. Sv. 1. 500. 33. — Thoms. 

 Col. Sc. 2. 53. 1. 



In monte Hovlandsfjeld in Modum et ad LaiLgaard in parochia 

 Sell Gudbrandsdalise repertus; rarius. 



Platambus Thom. 



Dytiscus Gyll. 



- Gyll. Ins. Sv. 1. 490. 24. 



Thoms. Col. 



Pl. maculatus Lin. 

 Sc. 2. 55. 1. 



Hab. ad Christianiam in Nordmarken (Collett), in parochia 

 Eidsvold ad Minde in lacu Mjosen, in parochiis Modum (Grims- 

 gaard), Edsberg, Modum, Elverum 0sterdalia3 et in Aurdal 

 in Valders. Ad Bergen, Vossevangen et Graven Hardangerise 

 a Dom. Schneider etiam inventus. 

 Var. b, c ct d Gyll. ad Eidsvold inventse. 



