182 



OETALIDAE. 



Rivellia. 



R. Desvoidy, Myod. 729; 1830; Loew, Monogr. IIT, 44 and 87. 



Boscii R. Desvoidy, Myod. 730, 3. — Carolina [compare Loew, Monogr. 

 Ill, 93, Obs. 2]. 

 *oonjuncta Loew, Monogr. Ill, 88; Tab. VIII, f. 3. — Maryland. 

 *flaviinaua Loew, Monogr. Ill, 92; Tab. VIII, f. 7. — Nebraska. 



(7) ncrina mttalUca v. d. Wulp, Tijdscbr. v. Ent. 2'1 Ser. II, 154; 

 Tab. V, f. 10. — Wisconsin [Mr. Loew, in the Zeitschr. f. Ges. 

 Naturw. XXXVI, 116 identified this species with B. viridulans, 

 a synonymy, which he gives up in Monogr. Vol. III]. 

 *inicaiis Loew, Moriogr. Ill, 94. — Texas. 



* pallida Loew, Monogr. Ill, 95; Tab. VIII, f. 8. — Distr. Columbia. 

 *quadrifasciata Macquart, Hist. Nat. Dipt. 11,433, 8 (Ecrind); Loew, 



Monogr. Ill, 90; Tab. Vill, f. 5. — Nebraska. 



•variabilis Loew, Monogr. Ill, 91; Tab. VIII, f. 6. - Distr. Columbia (?). 



♦viridulans R. Desvoidy, Myod. 729, 2; Loew, Monogr. Ill, 88; Tab. 



VIII, f. 4. — New York, Georgia, Distr. Columbia. 



Trypeta quadrifasciata (Harris), Walker, List, etc. IV, 993, f. 5 [Lw.l. 



Herhm riifitarsis Macquart, Dipt. Exot. 5^ Suppl., 123, 7; Tab. VII, 



f. 5 [Lw.]. 

 Tephritis melligims Fitch, First Report 65. — United States [Lw.]. 



NB. For Orudis Oiioeda Walker, quoted by Mr. Loew among 

 the synonyms, see note {■^'^). 



Steiioptcrina. 



Loew, Monogr. Ill, 96; 1. c 22; modified from Senopterina Macquart, 

 Hist. Nat. Dipt. II, 453; lt!35. 



*caerulescens Loew, Monogr. HI, 97. — Texas. 



Herina splendciis Macq. Suppl. I, 209. — Columbia. {^^''). 



mexicaiia Macquart, Dipt. Exot. II, 3, 208; Tab. 29, f. 2 (Rerinn) ; 

 compare also Loew, Monogr. Ill, 98, Ohacrvation 2, where this 

 species is, by mistake called metalUca. — Macquart's description is 

 reproduced in Monogr. HI, 199. — Mexico. 



Myrmecomyia. 



R. Desvoidy, Myod. 721; 1830; Loew, Monogr, HI, 99. 



•myrmecoides Loew, Wien. Ent. Monatschr. IV, 83 (Cephalia); Monogr. 

 m, 100; Tab. VHI, f. 9. — Distr. Columbia. 



SECTION III. CEPHALINA. 

 Ti'itoxa. 



Loew, Monogr. HI, 102; 1873. 



♦cuneata Loew, Monogr. HI, 107; Tab. VIII, f. 11. — Nebraska. 

 *ilexa Wiedemann, Auss. Zw. II, 483, 11 (7V^;)e/fl) ; Loew, Monogr. HI, 

 102; Tab. VHI, f. 10. — Northern Red River; Illinois. 



