1 14 BIOLOGICAL BUBVET OF 



H. btbiola Gyll. New Mill Pd., Aug. 7. Scarce. 



II. badiellus Fall (19206). (Jr. Heath, Station F386. A 

 species taken in mountain regions but here near sea level. 

 A very rare species. Compared with the Fall type by Dar- 

 lington. 



II. rectus Fall (19209). Station F384. 



11. sp. One individual taken New Mill Pond, Aug. 7, '34. 



Lac"( ornis Des Gozis 



L. (aqapoetjs) difpobmis Lee. One specimen taken at Sta- 

 tion F386. For an account of the genus see Can. Ent. Vol. 

 LXXIT, 1940. 



Agabus Leach 



A. seriatus (Say) (2539). Brook at Section II. Sept. I. A 

 cool-water, running-brook, spring-hole species. 



A. obtfsatfs (Say) (2543). All the species in this genus 

 are found in marshes and pools around the roots of semi- 

 aquatic plants or under stones in wet spots. Witches Hole 

 Brook, Aug. 14-28. 



A. ambictTjus (Say) (2564). Great Heath, July 31, Station 

 F386. 



A. axthracixus Mann. (2575). Where Gt. Heath touches 

 .Middle Road. Many trees. Station F384. 



A. (iagates Aube (258(1). S. W. Harbor; Bar Harbor, June 

 25-July 11. Also one taken in the spring on Green Mt. sum- 

 mit. 



A. sp. Witches Hole Brook, Aug. 14. 



A. sp. Tn almost dry brook flowing into S. W. shore of Eagle 

 Lake, Aug. 15. 



Illybiis Erich8on 



1. subaeneus Er. (2589). S. W. Harbor ice ponds, July 14. 



Pond at Nurseries, July 29. 

 I. pleubiticus Lee. (2590). Station F38(>. 

 I. ignabus Lec. (2594.). Stations F384 and F397. Only males 



taken. 



