THE MOUNT DESERT REGION 59 



E. LONGicoRNE Piaget. Found on double-crested cormorant. 



E. LURiDUM Nitz. Occurs on coot. 



E. MERGi-SERRATi. Ou tlie red breasted merganser. 



E. near pelagicum (Denny). From Leach's petrel (Br.). 



Tricholipeurus 



T. PARALLELus (Osbom). Occurs on deer (Br.). 



Order THYSANOPTERA. Tlirips 



Phloeothripidae 

 Anthothrips Uzel 



A. vERBASci Osb. Duck Brook, June 13. 



Taeniothrips Amyot & Serville 



T. SIMPLEX Morr. On gladiolus, Bar Harbor. 



Order HEMIPTERA 



The arrangement of forms in this Order follows that of the 

 Hemiptera of Connecticut, AV. S. Britton. State G.N.H.S. 

 Bulletin No. 34, 1923. 



Suborder PARASITICA 



Haematopinidae 



The species of this family occur on various animals and 

 many undoubtedly are here on their particular hosts. Three 

 examples are given as found — one from a wild animal, one 

 from a household pet, and one from a pest. 



LiNOGNATHUS Eiiderleiu 



L. piLiFERus Burm. The common dog-louse. 



