SYRPHIMJ. 
Ins. 245 
Simosyrphus , id. 1. c. Allied to Syrphus ; faco with no projection, third 
joint of the autennm twice as long as the first and second. Types, S. 
gi'andicornis and Jlavifacies , Macq. 
Doliosyrphus , id. 1. c. p. cxx. Allied to Eristalis ; chaetum bare, eyes 
hairy, contiguous in $ , hind femora much thickened, hind tibiae some- 
times dilated, densely ciliated behind. Types, D. geniculatus, Buenos 
Aires, scutellatus , p. cxx., and hirtipes , Panama, p. exxii., spp. nn. 
Prionotomyia, id. 1. c. p. exxi. Allied to Helopliilus ; front conical, 
rather prominent ; face slightly concave and tuberculated, hind femora 
moderately thickened, hind tibiao a little dilated, moderately bituborcu- 
late within ; basal joint of the hind tarsi long, thickened, thickly 
velvety beneath ; chaetum and eyes bare. Type, P. tarsata , sp. n., 1. c., 
Senegal. 
Tigridemyia, id. 1. c. p. exxi. Allied to Helophilus ; femora much 
thickened and curved, face slightly tuberculate below the front; abdomen 
conical, chaetum and eyes naked. Type, T. pictipes , sp. n., 1. c., Java. 
A semo syrplius, id. 1. c. p. cxxviii. Allied to Helophilus ; to include 
A. oculiferus [-/er], nigro-scutatus , jlavo-caudatas , p. cxxviii., aud bicolor, 
p. cxxix., spp. nn., Mexico. 
Eumerosyrphus , id. 1. c. Allied to Helophilus ; type, E. indianus, sp. n., 
1. c., India. 
Eurliinomallota , id. 1. c. p. lxvii. Allied to Mallota ; typo, E. mctallicay 
sp. n., 1. c ., Mexico. 
Brachymyia, Williston, l. c. p. 77. Allied to Eriophora (?) ; types, B. 
lupina and nigripes, spp. nn., 1. c. pp. 77 & 78, California. 
Iladromyia, id. 1. c. p. 78. Allied to last; type, B. grandis, sp. n., 1. c., 
Washington Territory. 
Ortholophus , Bigot, l. c. p. cxxix. Allied to Syritta ; type, 0. notatus, 
sp. n., 1. c., Chili. 
Romaleosyrphus , id. 1. c. Allied to the Xylotidce ; type, R. villosus , 
sp. n., 1. c., Mexico. 
Ptilostylomyia, id. 1. c. p. cxiv. Differs from Graptomyza by the bare 
chaetum. To include G. gibbula , Walk., meliponiformis, Dol., brevirostris 
aud interrupta , Wiedem., literata, Ost.-Sack., aud triangulifera, sp. n., 1. c., 
Sierra Leone. 
Temnocera recta , Van der Wulp, Tijdschr. Ent. xxv. p. 125, pi. x. fig. 9, 
Argentine Republic. 
Myiolepta obscura, Becker, Wien. ent. Z. i. p. 250, Vienna. 
Eristalis unicolor, Van der Wulp, l. c. p. 131, pi. x. figs. 11-13, Guade- 
loupe. 
Syrphus sexguttatus , id. 1. c. p. 135, Argentine Republic. 
Sericomyia volucellina, Portschinsky, Hor. Ent. Ross. xvi. p. 137, 
Caucasus. 
Helophilus celeber, Osten-Sacken, B. E. Z. xxvi. p. 116, Philippines. 
Milcsia semperi, bigoti , and ritsemce , id. 1. c. pp. 189-191, Philippines. 
Brachypalpus (?) pulcher, Williston, Canad. Ent. xiv. p. 79, Oregon, 
Washington Territory. 
Graptomyza literata and microdon, Osten-Sacken, l. c. p. 119, Philip- 
pines. 
