SOUTH AMERICAN DIPTERA. 
rufinus Wiedemann, Zool. Mag. iii, 47 (Asilus); Dipt. E.vot. i, 189 (id.) ; Anss. 
Zw. Ins. i, 441 (id.); Scliiner, Verb. zool. -hot. Gesellscb. xvi, 681; xvii, 
.39.3; V. d. Wnlp, Notes from tlie Leyden Museum, iv, 78; Tijdscbr. v. 
Ent. XXV, 113. — Brazil. 
ruflpes Macquart. Dipt. Exot. i, 2, 112. — Eio Janeiro, 
ruflthorax Macquart, Dipt. Exot. Suppl. i. 82. — Brazil. 
rufitibia Macquart, Dipt. Exot. Suppl. iii, 27, pi. ii, fig. 11; Boeder, Stett. Ent. 
Zeit. 1885, 339. — Eio Negro (Macq.), St. Domingo (Walker), Porto Eico 
( Boeder,!. 
senilis Wiedemann, .Auss. Zw. Ins. i, 471 (Asilus)-, S.jliiner, Verb, zool.-bot. Ge- 
sellscb. xvi, 687; Walker, List, ii, 400; E. Lyucb A., An. Soc. Cient. 
Arg. X, 110, 113 (47) ; v. d. Wulp, Tijdscbr. v. Ent. xxv, 115. — Argentina, 
Montevideo. 
Sicyon Walker. List, ii, 399. — Brazil. 
simplex Macquart, Dipt. Exot. Suppl. iii, 27. pi. ii, fig. 14: Bigot, An. Soc. Cient. 
Arg. Ent. Fr. 1857. 545 (Eicherax). — Eio Negro, 
singularis Macquart, Dipt. Exot. i, 2, 111, pi. ix, fig. 10; Walker, List, vii, 634; 
Scbiner, Verb, zool.-bot. Gesellscb. xvi. 713; E. Lynch A., An. Soc. Cient. 
Arg. X. 110 (45). — Argentina. Brazil. 
Stimicon Walker, Dipt. Saund. 129. — Colombia. 
striola Fabricius, Syst. Anti. 172 (Dasypogon) \ Wiedemann, Dipt. Exot. i, 199 
{Asilus) \ Auss. Zw. Ins. i, 464 (id.) ; Scbiner, Verb, zool.-bot. Gesellscb. 
xvi, 686, xvii, 392; Walker, List, vii, 625; Burmeister, Eeise, etc., ii, 
171 {Eristicus) ; E. Lynch A., An. Soc. Cient. Arg. x. 111, 117 (51).— 
Brazil, Argentina. 
stylatus Fabricius, Syst. Ent. iv, 795 (Asilus) ; Ent. Syst. iv, 384 (id.) ; Syst. Anti. 
171 (Dasypogon) ; Wiedemann, Dipt. Exot. i, 198 (Asilus,-, Auss. Zw. Ins. 
i, 465 (id.) : V. d. Wulp, Tijdscbr. v. Ent. xxv, 112; Scbiner, Verb, zool.- 
bot. Gesellscb. xvi, 686.— Eio Janeiro, Wisconsin. [Wulp.] 
subappendiculatus Macquart, Dipt. Exot i, 2, 114. — Brazil, 
tibialis Macquart, Dipt. Exot. i, 2, 118. — tlayenne, St. Domingo, Pennsylvania, 
vicinus Macquart, Dipt. Exot. Suppl. i, 85; Scbiner, Novara Exped. 183. — South 
America, Texas. 
virillis Wiedemann, Auss. Zw. Ins. i. ■iQS (Asilus) Macquart, Di])t. Exot. i, 2. 
113; Scbiner, Verb, zool.-bot. Gesellscb. xvi, 687. — Brazil, 
velox Wiedemann, Auss. Zw. Ins. i, 468 (Asilus). — Pernambuco. 
Zellerstedtii Jaeuuicke, Neue Exot. Dipt. 49 (362). — Venezuela. 
PEDIOPHONEUS. 
E. Lynch A., An. Soc. Cient. Arg. xv, 87, 1883. 
(No species described or referred to the genus.) 
PROCTACANTHUS. 
Macquart, Dipt. Exot. i, 2, 120, 1838. 
Acanthodelphia Bigot, An. Soc. Ent. Fr. (3) v, 545, 1857. 
Antidomus Walker, List, ii, 408.— Brazil. 
aurolineatus Macquart, Dipt. Exot. Suppl. i, 86, pi. viii, fig. 9. — New Granada, 
basifascia Walker, List, vii. 654. — Brazil. 
brevipennis Wiedemann, Auss. Zw. Ins. i, 431 (.4si?«s); v. d. Wulp, Tijdscbr. 
V. Ent. xxv, 108.— United States, ? Argentina. [Wulp.] 
