28 LIST OF DIPTEEA. 



2. Stratiomys Chameleon. 



Nigra; thorax fuscus ; scutellum flavum, macula basali triangu- 

 lari nigra ; abdomen fasciis interruptis flavis, subtus flavum 

 strigis nigris ; pedes fulvi; alee fuscescentes. 



Stratiomys Chamaeleon, Dumeril, Cons. Gen. Ins. pi. 48, f. 6. 



Zett. Dipt. Scand. i. 134, 1. Loew, lsis, 1840, 556, 1. 

 Musca Chamaeleon, Deg. Frisch. Beschr. i. 5, pi. 10. 

 Swammerd. Bibl. Nat pi. 39, 41, (larva) Sparrm. Swed. 



Trans. 1804, (larva) Schr. Naturf. 27, (larva). 



Europe — Sicily. 



a—/. England. From Mr. Stephens' collection. 



3. Stratiomys Potamida. 



Nigra ; thorax fuscus ; scutellum flavum, macula basali fiava ; 

 abdomen maculis duabus lateralibus basi fasciisque duabus 

 angustis flavis, 1 a maris interrupta, subtus flavum nigro fas- 

 datum ; pedes fulvi ; alee fuscescentes. 



Stratiomys Potamida, Meig. 



Stratiomys Chamaeleon, var. ? 



a—f. England. From Mr. Stephens' collection. 



4. Steatiomys Cenisia. 



Nigra ; thorax fuscus ; scutellum flavum, macula basali semicir- 

 culari nigra; abdomen fasciis flavis interruptis, subtus flavum 

 nigro fasciatum ; pedes flavi, femoribus nigro-fuscis, tibiispos- 

 ticis fuscis ; alee fuscescentes. 



Stratiomys Cenisia, Meig. Zweifl. iii. 136, 2. Macq. Hist. Nat. 

 Dipt. i. 243, 2. 



Mont Cenis. 



5. Steatiomys concinna. 



Nigra ; scutellum flavum, basi nigrum ; abdomen fasciis inter- 

 ruptis flavis ; pedes fulvi, femoribus nigris ; alee flavo- 

 fuscescentes. 



