70 
S. W. WILLISTON. 
PROLEPSIS. 
Walker, Dipt. Saund. 101, 1851 ; Cacodsemon, Schiner, Yerh. zool.-bot. 
Gesellsch. xvi, 671, 1866. 
lucifer Wiedemann, Anss. Zw. Ins. i, 388 (Dasypogon) ; Walker, List, etc., vi, 
432 ( id.) ; Schiner, Verb, zool.-bot. Gesellsch. xvi, 672 { Cacodsemon) ; Bigot, 
Ann. Soc. Ent. Fr. (5), viii, 431 (id.); v. d. Wiilp, Tijdschr. v. Entom. 
xxii. 21 (id.): E. Lynch A., ,\n. Soc. Cient. Arg. viii, 1.52 (8), xi, 26. — 
Montevideo. Argentina, Brazil, Uruguay, Buenos Aires. 
Dasypogon satanas Wiedemann, Auss. Zw. Ins. i, 401; Loew, Bemerk. Fam. 
Asil. 13; Walker, List, etc., vi, 441, 442; Schiner, Verh, zool.-bot. Ge- 
sellsch. xvi, 702 (Cacodsemon) \ v. d. Wulp, Tijdschr. v. Entom. xxii, 21 
(id.). 
? Dasypogon rufipennis Macquart, Dipt. Exot. i, 2, 45; Walker, List, etc., vi, 
438 (E. Lynch A., An. Soc. Cient. Arg. ix, 29). 
Prolepsis famijlamma Walker, Dipt. Saund. 100. pi. iii, fig. 6; List, etc., vi, 437. 
crabroniformis Schiner, Verh. zool.-bot. Gesellsch. xvii, 375 (Cacodsemon). 
quadrinotata Bigot, Ann. Soc. Ent. Fr. 1878, 431 (Cacodsemon). — Chili. 
TOLMEROLESTES. 
E. Lynch A., An. Soc. Cient. Arg. xi, 27 (Asilides Argentines), 1881. 
fax E. Lynch A., An. Soc. Cient. Arg. xi, 30. — Buenos Aires. 
Pluto E. Lynch A., An. Soc. Cient. Arg. xi, 112. — Buenos Aires. 
rubripes E. Lynch A., An. Soc. Cient. Arg. xi, 114. — San Luis. 
CYLICOMERA. 
E Lynch A., An. Soc. Cient, Arg. xi, 11.5, 1881. 
fraterna E. Lynch An. Soc. Cient. Arg. xi, 117. — Buenos Aires. 
rubrofasciata E. Lynch A., An. Soc. Cient. Arg. xi, 119. — Buenos Aires. 
MICROSTYLUM. 
Macquart, Dipt. Exot. i. 2, 26, 1838. 
longipes Macquart, Dipt. Exot. i, 2, 30, j)!. ii, fig. 4. — Brazil. 
DICRANUS. 
Loew, Bemerk. Fam. Asil. 13, 1851; Macronix Bigot, Ann. Soc. Ent. Fr. 1857,549. 
longiungulatus Macquart, Dipt. Exot. Supj)l. iv, 67, pi. vi, fig. 14 {Dasypogon)'. 
Schiner, Verh. zool.-bot. Gesellsch. xvi, 676. — Brazil. 
rutilus Wiedemann, Dii>t. Exot. i, 231 ; Auss. Zw. Ins. i, 370 (Dasypogon) ; ®Loew, 
Bemerk. Fam. Asil. ; Schiner, Verh. zool.-bot. Gesellsch. xvi, 676. --Brazil. 
Tucma E. Lynch A., .4n. Soc. Cient. Arg. ix, 26 (9), xi, 124; v. d. Wulp, Tijdschr. 
V. Entom. xxv, 98. — Argentina. 
OBELOPHORUS. 
Schiner, Verh. zool.-bot. Gesellsch. xvi, 672, 1866; Novara Exped. 167, 1868. 
Landbeckii Philippi, Verh. zool -bot. Gesellsch. xv, 686, pi. xxv, fig. 24. — Chili. 
terebratus Macquart, Dipt. Exot. Su])pl. iv, 66, pi. vi, fig. 11 (Dasypogon)-, 
Blanchard, Gay’s Hist. fis. y pol. de Chile, vii, .366 (id.) ; Schiner, Novara 
Exped. 168.- -Chili. 
