THE MOUNT DESERT REGION 111 



Stkxoceleis Casey 



S. neglectus? (Lee.) (2198). This seems to be a rare species 

 and there are no authentic specimens in Washington. Sept. 

 23 (Br.). 



Acupalpus Latreille 



A. sp. L.L. Buchanan says, "These perhaps agree better 

 with C. trivialis Csy. than with any other species in the 

 U.S.N.M. and they might provisionally be identified as A. 

 trivialis." Sept. 25, '37. 



Stenolophus Dejean 



S. ochropezus (Say) (2218). Station F171 under wet stones, 



June 28. 

 S. fuligixosus Dej. (2220). Bar Harbor, May 1; Mt. Desert, 



May 12 (Br.); Station Fill under wet stones, June 3-28. 



S. W. Harbor, July 13. 

 S. plebejus Dej. (2234). Station F171 under wet stones, 



June 3, '28. 

 S. conjunctus (Say) (2238). Sandy places. Comes to light 



when flying in spring. This whole genus hibernates and may 



be taken by sifting. 



Tachistodes Casey 



T. pauperculus (Dej.) (2247). Station F171 under wet 



stones, June 28. 

 T. PARTiARirs (Say) (2249). Station F171 under wet stones, 



June 3. 



Agronoderus Dejean 



A. comma (Fab.) (2261). Found in garden rubbish. At- 

 tracted to light. Ireson Hill under wet stones, May 28. 



Haliplidae 



The Crawling; Water Beetles 



They live around the margins of brooks and ponds where 



they crawl over the aquatic plants that lie flat on the water. 



Best taken by raking vegetation onto a screen and looking for 



them as the material dries. 



