36 BIOLOGICAL SURVEY OF 



Class INSECTA 



Order THYSANURA 



Lepismidae 

 Thermobia Bergroth 

 T. domestica Pck. Bar Harbor, May 18 (Br.). 



Campodeidae 

 Campodea Weatwood 



C. fragilis M oiii. Various places in damp wood. Bar Har- 

 bor, Sept. 26 (Br.). 



Order COLLEMBOLA 



PODURIDAE 

 A.ntrida Laboulbene 



A. makitima Guer. On sheltered seashore between tide 

 marks. From the extended observations of R. W. Dexter it 

 would appear that this insect is fully as important as a 

 scavenger as any of the larger animals, especially in pro- 

 tected inlets and bays. See Jour. Eeon. Ent. 36 : (5) :797 1943. 



Order ORTHOPTERA 



In tin upland pastures 



The 'tettix are calling. 



Clicking in the sunlight 



As they wing their circling flight. 



Blattidae. Cockroaches 

 Blatta Linnaeus 



B. orientalis Linn. In grocery store Bar Harbor. 



