Occasional Papers of the Museum of Zoology 31 



Xenohorns pettiti (Rent.). A teneral individual was taken 

 on ash at the Warren Woods, July 3. 



Derccocoris grandis (Uhler). Common on elms in the War- 

 ren Woods, June 28 to July 3, 19 19. 



DercBOcoris fasciolus castas Knight. Common on aphid- 

 infested elms by Bridgman Creek in the dune region, July 2^ 

 and 25, 1920. 



Derccocoris aphidiphagus Knight. A number of specimens 

 were taken on elm at the Warren Woods, July 3, 1920. 



DercEocoris histrio (Reut.). Several specimens were taken 

 from the semi-aquatic vegetation about Bald Tom Pond in 

 the Sawyer Dime region during July, and one specimen was 

 beaten from willow at the mouth of Bridgman Creek, July 9. 

 Fulfills wihccilis (Say). Three individuals were taken from 

 under the bark of a large fallen beech in the Warren Woods, 

 July 5, and on the same date Mr. Hubbell secured two from 

 a pile of cut wood nearby. 



Hyaliodes zntripcnnis (Say). Moderately common on vari- 

 ous trees, both in the Warren Woods and on the Sawyer Dunes, 

 July 21 to August 31. Specimens were taken from yellow 

 birch, beech, basswood, and hard maple, but the species was 

 most commonly found on the maple. 



Dicyphiis agilis (Uhl.). Several specimens were taken from 

 berry bushes (Rubus spp.), both in the Warren Woods and 

 in the dune region, June 20 to July 27 ; and one individual 

 was beaten from elm, June 28. 



Dicyphiis famclicus (Uhl.). One individual, on raspberry 

 at the Warren Woods, July 3. 



Halticus citri (Ashmead). Common in the grass in damp, 

 shady localities in the Warren Woods, August 31 to Septem- 

 ber 3. 



Halticus intermedius Uhler. Two specimens were swept 



