•1U4 SOUTH AMERICAN DIPTERA. 



The habitat of the following species is unknown ; probably some of them are 

 South American. 



Ctenogyna tricolor Macq. Dipt. Exot. i, 1, 47, pi. ii, f. 2. 

 Limnobia bituberculata Macq. Dipt. Exot. i. 1, 76, pi. 6, f. 2. 

 Megistocera limbipennis Macq. Dipt. Exot. i, 1, 64. 

 Pachyrhina elongata Macq. Dipt. Exot. i, 1, 54. pi. iv, f. 2. 

 Ctenophorn constans Walk. Dipt. Saund. v, 448. 



NEMOCERA AXOMALA. 



Family BIBIONID^E. 



SCATOPSE. 

 Geoffroy, Hist. Nat. Ins. ii, 545. 1764. 

 atrata Say, Long's Exped. ii, App. x, 367: itl. Compl. Wtrs. i, 250. Wied. Auss. 

 zw. Ins. i, 71. Osten Sacken, Cat. 1878, 16. F. Lynch A. Nat. Arg. i, 

 299. F. Lynch A. Cat. 120 (12). 

 Scatopse recurva Loew. Linn. Ent. i, 330, pi. iii, t. 4. Sillim. Journ. xxxvii, 

 317 (E. Lynch A.). — Europe, United States, Buenos Aires, 

 carbonaria Phil. chil. Dipt. 640. F. Lynch A. Cat. 120 (12). 



•• Scatopse fulvitarsis Macq." F. Lynch A. Nat. Arg. i, 299 (F. Lynch A.). — 

 Chile, Buenos Aires. 

 Carolina Blanch. Gay. Hist. Chil. Zool. vii, 359. Phil. chil. Dipt. 640.— Chile, 

 hyalinata Phil. chil. Dipt. 640.— Chibs. 



pallidipes F. Lynch A. Nat. Arg. i, 298; id. Cat. 120 (12).— Buenos Aires, 

 parvula Blanch. Hist. Chil. vii, 359. Phil. chil. Dipt. 640.— Chile, 

 pygmeea Loew, Centur. v, 13. Will. Dipt. St. Vincent, 269, pi. viii, f. 26.— St. 



Vincent, District of Columbia, 

 transatlantica Phil. chil. Dipt. 640. — Chile. 



DILOPHUS. 



Meigen, Uliger's Mag. ii, 264, 1803. 



bicolor Wied. Dipt. Exot. 34: id. Auss. zw. Ins. i, 76. Macq. Dipt. Exot. i, 1, 89. 



F. Lynch A. Cat. 118 (10).— Montevideo (Macq.). Cape (Wied.). 

 collaris Guer. Icon. Regne, vii, 535. pi. 93, f. 7. F. Lynch A. Cat, 119 (11). 



Dilophua thoracicus Guer. 1. c. tab. aliq. exempt. Walk. List, 1, 118 (F. 

 Lynch A.). — Montevideo, 

 giganteus Macq. Dipt. Exot. Suppl. i, 149, pi. ii, f. 2.— New Granada, 

 lucifer Schiner, Dipt. Novara, 18. — Colombia, 

 maculipennis Blanch. Gay. Hist. Chil. Zool. vii, 354. Phil. chil. Dipt. 635. — 



Chile, 

 nigripes Blanch. Gay. Hist. Chil. Zool. vii. 354. Phil. chil. Dipt, 635. Bigot. 



Dipt. Miss. Cap Horn, 17.— Chile, 

 pallidipennis Phil. chil. Dipt, 636.— Chile. 

 Paulseni Phil. chil. Dipt. 636.— Chile, 

 pectoralis Wied. Auss. zw. Ins. i, 76. F. Lynch A. Cat. 119 (11). 



Dilophm similw Rond. Dipt, Aliquot. Oscul. 17, 39. F. Lynch A. Nat. Arg. 

 i. 296 (F. Lynch A.).- Montevideo, Buenos Aires, 

 pictus Schiner, Dipt. Novara, 19. — Colombia. 



