DIPTERA. 287 



4. Lucilia cornicina, Fab. Common. 



1. Onesia azurea, Meig. Common. 



2. O. sepulchralis, Meig. Abundant. 



1. Mesembrina meridiana, Linn. Common from July 

 to October. 



1. Calliphora erythrocephala, Meig. Abundant. 



2. C. vomitoria, Linn. Blue Bottle Fly. Abundant 



everywhere. 

 1. Onesia vespilio, Fall. Common. 



1. Pollenia rudis, Fab. Abundant, especially in 



thatch, throughout the winter. 



2. P. nitens, Zett. Common. 



3. P. atramentaria, Meig. Abundant. 



1. Graphomyia maculata, Scop. Abundant. 

 1. Musca' domestica, Linn. House Fly. Abundant 

 throughout the year. 



1. Stomoxys calcitrans, Linn. Leg Stinger. Abun- 



dant. 



2. S. irritans, Linn. Common. 



Sarcophagidce. 



1. Sarcophaga hsemorrhoidalis, Fall. Common. 



2. S. carnaria, Linn. Abundant. 



3. S. albiceps, Meig. Not common. 



4. S. nigriventris, Meig. Not common. 



1. Trixa oestroidea, Desv. Very rare. Taken by my 

 father, August 31st, 1838. 



