312 Ins. 
Xlir. DIPTERA. 
^ Oastaletimyia : provisional new genus and species in amber ; Meunier, 
p. cccxxxiii, Bull. Soc. ent. France, 1893. 
Tacky dromia novakii, p. 37, lesinensis , p. 38, Lesina, Strobl, Wien. ent. 
Zeit; xii, n. spp. 
Dolichopodid*:. 
1 Aptorthus, n. g., Psilopina ?, for A. albicillatus , p. 48, borealis , nigripes , 
p. 49, townsendii , p. 50, n. spp., N. America ; Aldrich, Kansas 
quart, ii. 
^ Dactylomyia, n. g. near Medeterus , for D. gracilipes, n. sp., Dakota ; 
Aldrich, p. 151, Kansas quart, ii. 
Dolickopus : revision of the N. American species ; Aldrich, Kansas 
quart, ii, pp. 1-23. 
D. tenuipes , Idaho, Williston, p. 155, Kausas quart, ii ; D. jolmsoni , 
p. 7, culcaratus , kansensis , p. 8, convergens , p. 9, albicoxa , p. 10, 
dakotensis , p. 11, rejlectus , p. 12, vigilans, p. 13, brunneus , obcordatus , 
p. 14, gracilis , angustatus , p. 15, agilis , p. 16, marginatus , p. 17, 
duplicatus , plumosus , p. 18, occidentalism coquilletti, p. 19, aurifacies , 
p. 20, grandis , p. 21, ivillistoniim p. 22, N. America, Aldrich, Kansas 
quart, ii : n. spp. 
^ Onamptopsilopus , n. g. for a part of Psilopus ; Aldrich, p. 48, Kansas 
quart, ii. 
Hygrocelenthus : revision of the North American species ; Aldrich, 
pp. 23-26, Kansas quart, ii. 
JET. ciliatus , Wyoming, Aldrich, p. 25, Kansas quart, ii ; £T. idahoensis , 
N. America, Aldrich, p. 154, f. c. : n. spp. 
* Leptorketkumm n. g. near Psilopus , for L. angustatum , n. sp., St. Yincent ; 
Aldrich, Kansas quart, ii, p. 50. 
Liancalus hydrophilus , p. 569, similis , p. 571, N. America, Aldrich, 
Psyche, vi, n. sp. 
' Metapelastoneurus, n. g., p. 152, for A/. kansenensis } n. sp., N. America, 
p. 153 ; Aldrich, Kansas quart, ii. 
Psilopince : definition ; Aldrich, p. 47, Kansas quart, ii. 
Sympycnus occidentalism Wyoming, Aldrich, p. 153, Kansas quart, ii, 
n. sp. 
SYRPHID2E. 
Syrphidce : notes on synonymy of some S. American genera j Bigot, 
p. clvii, Bull. Soc. ent. France, 1893. 
Baccha : groups distinguished ; Austen, p. 135, B. ampkitkoem Wlk., 
redescribed, p. 142, pi. iv, fig. 2, B. clavata, Fab. = ( Paragus scutel- 
laris , B. babista , varia , Wlk.), p. 159, P. Zool. Soc. London, 1893. 
Baccha nubilipennis } Ceylon, p. 136, pi. iv, figg. 7-9, v, fig. 14, bicolor , 
Mysol, p. 137, pi. iv, fig. 6, refulgensm Bouru, fig. 4, trianguliferam 
Ceylon, fig/ 5, p. 138 , pulchri/rons, p. 139, pi. iv, figg. 10 & 11, fallax, 
fig. 12, p. 142, Ceylon, sulica , Malay Arch., fig. 3 , sagittifera, Jamaica, 
