DOLICHOPODIDiE, SYRPHIDiE. 
Ins. 285 
Asyndetus fralcllus, St. Yincent, Aldrich, p. 332, Tr. ent. Soc. London, 
1896, n. sp. 
Ghrysotus excisus , p. 325, proximus,flavus, p. 326, albipalpus , niger , p. 327, 
hirsutus , p. 328, longipalpus, acutus , p. 329, inerrnis , apicalis , p. 330, 
St. Yincent, Aldrich, t. c. n. spp. 
Cceloglutus , n. g. for C. concavus, n. sp., St. Vincent ; Aldrich, p. 338, t. c. 
Diapliorus approxhnatus, parvulus , p. 321, dimidiatus , p. 322, contiguus , 
flavipcs , p. 323, dubius , p. 324, St. Yincent, Aldrich, t. c. n. spp. 
Eutarsus sinuatus , St. Yincent, Aldrich, p. 334, £. c. n. sp. 
Gnamptopsilopus Jlavidus , p. 341, flavicornis, p. 342, St. Yincent, Aldrich, 
£. c. n. spp. 
Gymnopternus ruficornis , St. Yincent, Aldrich, p. 309, t. c. n. sp. 
Ilercostomus marginatus, Borkum I., Lichtwardt, p. 181, Deutsche out. 
Zeitschr. 1896, n. sp. 
Ilercostomus latipes , St. Yincent, Aldrich, p. 311, Tr. ent. Soc. London, 
1896, n. sp. 
Leptocorypha, n. g., p. 315, for L. pavo , n. sp., St. Yincent, p. 316 ; 
Aldrich, t. c. 
Leptorhethum angustatum , St. Viucent, Aldrich, p. 345, t. c. n. sp. 
Lyroneurus simplex, St. Yincent, Aldrich, p. 333, t. c. n. sp. 
Macellocerus Olympics, auratus , N. America, Aldrich, p. 83, Tr. Amer. 
ent. Soc. xxiii, n. spp. 
Neurigona signifera , St. Vincent, Aldrich, p. 337, Tr. ent. Soc. London, 
1896, n. sp. 
Paraclius filiferus , St. Yincent, Aldrich, p. 314, t. c. n. sp. 
Parky drophorus, n. g., p. 185, for P. canescens, n. sp., Wyoming, p. 187 ; 
Wheeler, Ent. News Philad. vii. 
Pelastoneurus Uneatus, p. 312, argentiferus , p. 313, St. Vincent, Aldrich, 
Tr. ent. Soc. London, 1896, n. spp. 
Pcecilobothrus unguiculatus , St. Yincent, Aldrich, p. 310, t. c. n. sp. 
Polymedon , generic characters amended, P. superbus , n. sp., St. Yincent ; 
Aldrich, t. c. p. 318. 
Porphyrops discolor , ; Lichtwardt, p. 182, Deutsche ent. Zeitschr. 
18 %. 
Psilopus albopilosus , p. 99, actereus , patellifer , p. 109, collucens, p. 101, 
tenebrosus , p. 103, notes ; Wulp, Tijdschr. Ent. xxxix. 
P. spinifer, p. 101, anthracoides , p. 102, Java, Wulp, Tijdschr. Ent. xxxix ; 
P. bellulus , p. 343, insularis , p. 344, St. Yincent, Aldrich, Tr. ent. 
Soc. London, 1896 : n.spp. 
Sympycnus falco, similis , St. Yincent, Aldrich, p. 336, t. c. n. spp. 
Tacliy trechus Jloridensis , N. America, Aldrich, p. 81, Tr. Amer. ent. Soc. 
xxiii, n. sp. 
Thinopkilus pectinifer, Wyoming, Wheeler, p. 155, Ent. News Philad. 
vii, n. sp. 
Xanthotricha , n. g., for X. cupulifcra , p. 339, minor , singularis , p. 340, 
n. spp., St. Yincent ; Aldrich, Tr. ent. Soc. London, 1896. 
Xiphandrium americanum , Chicago, Wheeler, p. 154, Ent. News Philad. 
vii, n. sp. 
SYRPHIDiE, PlPUNCULIDiE. 
Microdon : relations of larva to ants ; Adlerz, p. 131, Ent. Tidskr. xvii. 
Baccha spp., larval habits ; Osten Sacken, p. 279, Ent. Mag. xxxii. B. 
elongata , pupa ; Bradley, p. 256, t. c. 
Bacchina, n. g. ; W illiston, Manual, p. 86. 
Callicera johnsoni, Philadelphia, Hunter, p. 87, Canad. Ent. xxviii, 
n. sp. 
Chilosia , the N. American ; Hunter, pp. 227-233, Canad. Ent. xxviii. 
