US LONCHOPTEK1DAE. 



Sayi Wiedemann, Auss. Zw. II, 219, 13; Say, J. Acad Phil. Ill, 83, 



2 (Dolicliopus unifasciatus). - - Pennsylvania. 

 yirgo Wiedemann, Auss. Zw II, 224, 24. - - New York. 

 haereticus Walker, Trans. Ent Soc. N. Ser. V, 286. - - Mexico- 

 incisuralis Macquart, Dipt. Exot. Suppl. I, 120, 21 ; Tab. XX, f. 6. - 



Yucatan. 



lepidns Walker, Dipt. Saund. 207. Mexico. 

 lougicoruis Fabricius, System. Ent. 783, 52; Ent. System. IV, 341, 



124 (Musca); Svstem. Antl. 269, 14 (Dolichopus) ; Wiedemann, 



Auss. Zw. II, 220, 14. - - West Indies. 

 (?) Psilopus . radians Macquart, Hist, Nat. Dipt. I, 4M), 6; Dipt. 



Exot. II, 2, 121, 18. - - Amer. Sept. [Loew, Monogr. II, 240]. 

 macula Wiedemann, Auss. Zw. II, 219, 12. - - West Indies. 

 portoricensis Macquart, Hist Nat. Dipt. I, 450, 7; Dipt. Exot. II, 2, 



121, 17 and ler Suppl. 120; Tab. XI, f. 7 (wing). Porto Kico; 



also in Columbia, South Amer. 



peractus Walker, Trans. Eiit. Soc. N. Ser. V, 286. - - Mexico. 

 permodicus Walker, Trans. Ent. Soc. N. Ser. V, 287. Mexico. 

 solidns Walker, Trans. Ent. Soc. N. Ser. V, 286. Mexico, 

 suavi urn Walker, List, etc. Ill, 648. -- Jamaica. 



Observation. Pxilopns diffusus Wiedemann and P. giittula Wiedemann, of 

 my former Catalogue, are stated by Mr. Loew to be Brazilian species, and not 

 North American ; in Jlonogr. Vol.11, 23o and 237 he gives full descriptions of them' 



FAMILY LONCHOPTERIDAE. 

 Lionchoptera. 



Meigen, in Illiger's Magaz. II, 1803. 



*lutea Panzer, Meigea, System. Beschr. IV, 107. --Europe and North 



America. 



*riparia Meigen, System. Beschr. IV, 108. Europe and North America. 

 [The american specimens of these .--pecies do not show any 



apparent difference from European ones.] 



