78 
S. W. WILLISTON. 
ancylocera Schiner, Xov. Exped. 170. — South America. [Atonia .?]. 
annulipes Macquart, Dipt. Exot. i, 2, 74. — Brazil, 
argrycopliora Schiner, Novara Exped. 1(59. — Brazil. 
Beckeri Jaennicke. Nene Exot. Dipt. 51 (3.59) ; E. Lynch A., An. Soc. Ciejit. 
Arg. ix. 52, sep. 19. — Mexico, Buenos Aires? 
brevicornis Macquart, Dipt. Exot. i. 2, 76. — Brazil. 
*cyanescens Rondani, Studi, Entom. — Brazil. 
cyanescens Big:ot, Ann. Soc. Ent. Fr. 1878, 2.35 [Cormansis). — Chili, 
dispar Walker, List, etc., vii, 570. — Santarem. 
g’eniculata Wiedemann, Auss. Zw. Ins. i, ,528 (Laphria) ; Dipt. Exot. i, 241 
(Laphrin) \ Schiner, Verb, zool.-bot. Gesellsch. xvi, 693; Novara Exped. 
169: V. d. Wulp, Tijdschr. v. Ent. xxv, 10-5. — Brazil, Argentina, 
limbata Macquart, Hist. Nat. Dipt, i, 287 [Laphria). — Cayenne, 
limbiventris Thomson, Eugenies Resa, 466.— Montevideo, 
modesta Philippi, Verb, zool.-bot. Gesellsch. xv, 685 (Laphria). — Chili, 
nigripes Macquart, Dipt. Exot. i, 2, 74. — Brazil, 
nigrosenea Walker. Dipt. Saund. 1,54. — Columbia. 
pilipes Thomson, Eugenics Resa, 465 ; E. Lynch A., An. Soc. Cient. Arg. ix, .52, 
sep. 19; V. d. Wulp, Tijdschr. v. Ent. xxv. 105. — Buenos Aires, 
tibialis Macquart. Dipt. Exot. Suppl. i, 76; v. d. Wulp. Tijdsch. v. Ent xxv, 105. 
— Yucatan, Columbia. 
unicolor Macquart, Dijit. Exot. i, 2, 74 ; pi. vii. figs. 2, 3. — Brazil, 
venustula E. Lynch A., An. Soc. Cient. Arg. ix, .50. sep. 17 ; v. d. Wulp, Tijdschr. 
V. Ent. xxv, 106. — Argentina. 
viduata Wiedemann, Zool. Mag. iii, 50; Dipt. Exot. i, 241; Auss. Zw. Itis. i. 
528 (Laphria)-. Schiner, Verb, zool.-bot. Gesellsch xvii, 378. — Brazil, 
xanthopus Wiedemann, Auss. Zw. Ins. i, .529 (Laphria) ; Schiner, Verb, zool.- 
bot. Gesellsch. xvi, 693; v. d. Wulp, Tijdschr. v. Ent. xxv, 105.— Brazil. 
Guanaxuata. 
RHATHITHOMYIA. 
E. Lynch A., Asil. Arg. 104, An. Soc. Cient. Arg. xi, 1881. 
nitidula E. Lynch A., Asil. Arg. 106. — Argentina. 
APHBSTIA. 
Schiner, Verb, zol.-bot. Gesellsch. xvi, 673, 1866. 
brasiliensis Schiner, Verb, zool.-bot. Gesellsch. xvii, 378. — Brazil, 
calceata Schiner, Verb, zool.-bot. Gesellsch. xvii, 379. — Brazil. 
ATONIA. 
Williston, Psyche, 1889, 257. 
? ancylocera Schiner, Novara Exped. 170 (Atomosia ). — South America. 
CEBOTAINIA. 
Schiner, Verb, zool.-bot. Gesellsch. xvi, 673, 1866 ; Ceratotxnia E. Lynch A., 
,\n. Soc. Cient. .\rg. ix, .52, sep. 19, 1880. 
arg'yropus Schiner, Novara Exped. 170. — Colombia. 
aurata Schiner. Novara Exped. 171. — Colombia. 
bella Schiner, Verb, zool.-bot. Gesellsch. xvii, ,380. — Brazil. 
