MUSCIDJE. 
477 
oviduct, constituting a great part of that segment, 2nd joint of antennae 
scarcely as long as 3rd joint, scutellum with 6-8 (not 4) marginal setae, 
&c. P. chelyonothus, sp. n., id. ibid. Borneo. 
Senopterina lahialis and zonalis (wing figured), spp. nn., id. 1. c. p. 430, 
Borneo. 
Themara (recharacterized) hirtipes and \li]ypsilon^ sp. n., id. 1. c. p. 435, 
Borneo. 
Rioxa (differentiated) erebus, p. 436, and nox, p. 437, spp. nn. ? (? = 
R. lanceolata, Walk., varr.), id. 1. c. Borneo. 
Platystoma strix^ p. 30, cana p. 31, fig. 4, sororcula^ fig. 1, 
bipilosa [-swm], fig. 2, p.. 32, punctivenlris, p. 33, fig. 6, spp. nn., J. Port- 
chinsky, Hor. Ent. Ross. xi. pi. ii. Caucasus. 
Trypetides. 
Dacus olece. Observations on its ravages; H. Lucas, Bull. Soc.*Ent. 
Fr. (5) V. p. ccxxii. 
Carphotricha pavonina^ sp. n., J. Portchinsky, 1. c. p. 34, pi. ii. figs. 6 
& 7, Astracan. 
Oo^na borealis^ sp. n., id. 1. c. p. 35, pi. ii. fig. 8, St. Petersburg. 
Tephritis subvalida^ sp. n. (?), id. 1. c. p. 36, Caucasus. 
Viopsidides. 
Ron DAN I, Ann. Mus. Genov, vii. pp. 442 & 443, institutes this group 
as a “ Stirps, Diopsidince,'’ distinguished by its lateral ocelliferous pe- 
duncles, and subdivided as follows : — A, wings with one elongate basal 
areolet, and sometimes also with an incomplete anterior one, thorax 
spined : a, antennae near the eyes ; Teleop sis ^ g. n., with 4 thoracic and 
2 scutellar spines (type, Diop sis syJcesi, Gray, also D. wiedmanni and 
arabica, Westw., and erytkrocephala, Kl., and T. breviscopium, p. 443, 
and longiscopium, p. 444, spp. nn., Borneo), Diopsis proper, with 2 tho- 
racic and 2 scutellar spines, the latter long and stout, with no terminal 
seta (type, D. ichneumonea, L.), Diasemopsis, g. n., with the scutellar 
spines short and slender, ending in a seta, the ocular petiole long and 
slender (type, Diopsis cethiopica, Rond.), and Hexechopsis, g. n., with 
short and stout ocular petioles, and very long setae to the scutellar spines 
(type, D. beccarii, Rond.) ; aa, antennae in the middle of the frons, 
Sphyracephala, Say (type, D. brevicornis, Wied.) ; AA, wings with 2 
complete basal areolets, thorax unspined ; 5, antennae near the eyes : 
Zygocephala^ g. n., with 2 scutellar spines ^type, Diopsis hearseyana^ 
Wied.) ; bb, antennae in the middle of the frons, and scutellum with no 
spine, Zygotrichay Wied., with antennal arista plumose (type, Achias 
dispar ^ Wied.), PlagiocepJiala, Mcq., with posterior basal margin of 
wings 3-lobate and naked feet (type, A. lobulai'is, Wied.), and Achias^ 
F., with entire margin and setigerous feet (type, A. oculatiis, F.). 
Diopsis latimana, p. 444 (leg figured), and lativola, p. 445, spp. nn., id. 
1. c. Borneo. 
Tanypezides. 
Nothybus, g. n., id. 1. c. p. 439. No comparative differential characters 
given. N. longithorax, sp. n., id. ibid. Borneo. 
