106 BIOLOGICAL SURVEY OF 



Staphylinus Linnaeus 



S. BADiPES LeC. (4526). Corfield, July 16. Scarce. 



S. FossATOR Grav. (4543). Green Mt.; Bar Harbor, July 25- 

 Aug. 15; Station F266, Aug. 21; Breakneck under horse 

 dung, Aug. 3-Oct. 10. This species frequents the stink-horn 

 fungus. 



S. ciNNOMOPTERus Grav. (4545). Station FllO, July 30; Bar 

 Harbor, Aug. 10 ; Fair Grounds, Aug. 25. 



S. vioLACEUs Grav. (4546). Wild Cat Valley, Aug. 8 (San- 

 ford). Scarce. 



S. viRiDANus Horn (4548). Bar Harbor, Aug. 10; Breakneck 

 Rd., Aug. 21-Sept. 3, meat trap. Local in distribution. 



S. PRAELONGus Maiiii. (4550). Clark Cove in stump, July 30. 

 Prettymarsh under stones, Aug. 21 (Br.). Indian Point, 

 Oct. 21. 



OcYPUS Kraatz 



0. ATER (Grav.) (4551). Station F285, Aug. 21 ; S. W. Harbor, 

 Sept 5 (Alexander) ; Mt. Desert, Sept. 8 (Br.). 



Ontholestes Gangl. 



O. ciNGULATUS (Grav.) (4552). Bar Harbor; S. W. Harbor, 

 June 7-July 24; Corfield in toadstools, Sept. 5. Generally 

 distributed but not numerous. 



Creophili'S Mannerheim 



C. MAxiLLosus var. viLLOsus (Grav.) (4555b). Penikese, June 

 23 ; Station F59 and F60, Sept. 19. Generally distributed on 

 carrion and fungi. 



QuEDius Stephens 



Q. LAEviGATus (Gyll.) (4575). Bar Harbor, Aug. 14. 



Q. MEsoMELiNus' (Marsh) (4600). Corfield, May 25; Mt. 



Desert, June 4 (Br.) ; Toad hole under bark of dying maple, 



Sept. 6; Mt. Desert, Sept. 17-20 (Br.). 



