MIDAIMC — BOMBYLIIDAL 
Ins. 305 
Ml DA I DAS. 
Leptomidas pantherinus , Gerst., sexual differences noted; Will., Ent. 
Am. xiii, p. 291. 
L. sponsor , Guatemala, p. 68, brachyrhynchus , Mexico, p. 69, Ost.-Sack., 
Biol. Centr. Am. Dipt., n. spp. 
Midas rubidapex, Wied;, dives , Westw., noticed, p. 70; Ost.-Sack., Biol. 
Centr. Am. Dipt. 
M. decor , Panama, p. 71, chry sites , cleptes , Mexico, p. 72, Ost.-Sack., 
Biol. Centr. Am. Dipt. ; M. scitulus, Arizona, Will., Tr. Am. Ent. Soc. 
xiii, p. 291 : n. spp. 
Ectypus limbatus , Arizona, Will., Tr. Am. Ent. Soc. xiii, p. 292, n. sp. 
Apiocera brevicornis , Phil., note on ; Ost.-Sack., B. E. Z. xxx, p. 139. 
NEMESTBINIDiE. 
Rhynchocephalus sp. ? described from Guatemala ; Ost.-Sack., Bioi.. 
Centr. Am. Dipt. p. 73. 
Hirmoneura psilotes, Mexico, Ost.-Sack., Biol. Centr. Am. Dipt. p. 74 ; 
H. flavipes, N. America, Will., Tr. Am. Ent. Soc. xiii, p. 292 : n. spp. 
Bombyliida?. 
The North and Central American Genera of Bombyliulai tabulated (27 
genera) : Ost.-Sack., Biol. Centr. Am. Dipt. pp. 75-77. 
Exoprosopa, characters of, and allied genera, and subgonera discussed 
at length, Ost.-Sack., Biol. Ceut. Am. Dipt. pp. 77-80 ; E. caliptera , Say, 
pi. i, fig. 12, pueblensis , anthracoidea , rostrifera t Jaon., noticed, limbipennis , 
Macq., described at length, id. t. c. 
E. iota, pi. i, fig. 13, p. 82, rhea , pl.‘ i, fig. 14, p. 83, Mexico, procne, 
Guatemala, p. 85, Jilia , p. 86, socia, p. 87, pardus , pi. i, fig. 15, p. 38, 
Mexico, Ost.-Sack., Biol. Centr. Am. Dipt., n. spp. 
Hyperalonia albiv entris, Macq., = ( Anthrax hela , Er.), synonymy dis- 
cussed ; II. pilatei , Macq., pi. i, fig. 16, var., proserpina , Wied., = (/l. 
rufescens, Walk.), latreillei , Wied., pi. i, fig. 18, ii, fig. 1, noticed or 
described; H. dido , Mexico, pi. i, fig. 17, p. 91, n. sp. ; Ost.-Sack., Biol. 
Centr. Am. Dipt. 
Stonyx,n. g., p. 91, for Anthrax clotho , Wied., which is figured, pi. ii, 
fig. 2, A. lacera , Wied., and S. clelia , Sonora, n. sp , pi. ii, fig. 3, p. 95 ; 
Ost.-Sack., Biol. Centr. Am. Dipt. 
Isopenthes, n. g., p.96, for Exoprosopa blanchardiana^ds&n., which is fully 
described, and I. jacnnickeana, Sonora, pi. ii, fig. 4, p. 97, n. sp. ; Ost.- 
Sack., Biol. Centr. Am. Dipt. 
Arf/yramceba, Schin., characters of genus discussed, and tho Central 
American species noticed or described at length, viz.: A. simson. Fab., 
acroleuca, Wied., analis , Say, pluto , Wied., aud far , Ost.-Sack. ; Ost.- 
Sack., Biol. Centr. Am. Dipt. pp. 98-106 ; A. subnotata , Meig., habits of 
larva: Lampert, JE. Yer. Wiirtt. xiii, pp. 97 & 98. 
A. seriepunctata , Sonora, pi. ii, fig. 5, p. 103 , daphne, Sonora, pi. ii, fig. 6 } 
p. 104, Ost.-Sack., Biol. Centr. Am. Dipt., n. spp. 
