1895.] NATURAL SCIENCES OF PHILADELPHIA. 331 



Helophilus divisus Loew. Orlando, February 22 (Robertson). 

 Tropidia albistylum Macq. Lake Worth and Charlotte Harbor 



(Mrs. Slossou); Inverness, February 5 (Robertson). 

 Xylota ejuncida Say. St. Augustine; Charlotte Harbor, March 



(Mrs. Slosson). 

 Xylota pigra Fabr. (Mrs. Slosson); Inverness, February 8, 



March 25 (Robertson). 

 Spilomyia hamifera Loew. St. Augustine; Inverness, March 5 



(Robertson). 

 Milesia ornata Fabr. St. Augustine; Jacksonville, May 22; 



Juniper Creek, May 15; Inverness, March 12, April 5 



(Robertson); Ormond (Mrs. Slosson); Georgiana (Whitfeld). 

 Ceria abbreviata Loew. 

 Ceria signifera Loew. Inverness, February 12, 14 (Robertson). 



CONOPIDjE. 



Conops bulbirostris Loew. St. Augustine. 



Conors brachyrhynchus Macq. (C. obscuripennis Will.) St. 



Augustine. 

 Physocephala exctsus Wied. St. Augustine; Crescent City, July 



2 (Hubbard); Inverness, March 18 (Robertson); Charlotte 



Harbor and Pensacola, March and April (Mrs. Slosson). 

 Physocephala castanoptera Loew. St. Augustine. 

 Physocephala sagittaria Say. (U. S. Nat. Mus. ); Inverness, 



February 8 (Robertson). 

 Physocephala tibialis Say. (Morrison ) Coquillett. 

 Zodion fulvifrons Say. Lake Worth and Ormond, March (Mrs. 



Slosson ). 

 Zodion nanellum Loew. Inverness, February 9 (Robertson). 

 Dalmania vitiosa Coq. Inverness, March 25 (Robertson). 



PIPUNCULIDjE. 

 Prothechus lateralis Walk. St. Augustine. 



OESTRID^. 



Cuterebra buccata Fabr. St. Augustine. 

 Cuterebra cuniculi Clark? St. Augustine. 



TACHINID^J. 

 Trichopoda ciliata Fabr. (T. pennipes Fabr. 2 ) St. Augustine; 

 Charlotte Harbor (Mrs. Slosson i. 



