THE MOUNT DESERT REGION 65 



Heliothrifs Haliday 



H. haemorrhoidalis (Bouehe). The Greenhouse thrips is 

 common here. 



Taeniothrips Ainyot and Serville 



T. simplex Morison. The Gladiolus thrips is constantly be- 

 ing brought in on bulbs and is very common. 



T. sp. A single specimen from double phlox, Salisbury Cove, 

 June. 



P hloeothripid ae 



Haplothrips Serville 



H. leucaxthema (Schrank). On Saponaria sp. Salisbury 

 Cove, Aug. 5. 



Anthothrips Uzel 



A. verbasci Osb. Duck Brook, June 13. 



Order ANOPLURA. The Sucking Lice 



The arrangement follows, Ewing, 1929, A Manual of Ex- 

 ternal Parasites. 



II AEM ATOPINID AE 



Polyplax Enderlein 



P. spinulosa Burm. Bar Harbor, Nov. 12, on rat (Br.). 



Linognathus Enderlein 



L. piliferus Burm. Bar Harbor, on a dog (Br.). 



Haemodipsus Enderlein 



H. ventricosus Denney. Occurs on rabbits. 



Haematopinus Leach 



H. sciuropteri ? Bar Harbor, Sept. 7, on Glaucomys sabrinus, 

 flying squirrel (Br.). 



