238 
C’KANE-FLIES OF HAZLETON, PA. 
Aj«:r(‘('S with .1. divcrm Oslpii-SaeJa'ii in the teiTnination of tlic 
subcostal vein. The costal spots distinj^uisli it from our other 
specie’s. 
(tonus DISCOBOLA ( )sten-8acken 
Dixrohola OsloM-Sackon Proo. lOit. Sue. Pliila., ]). 22(), 18(P); Mnii. N. A. 
Dipl., IV, ]). 97 (Trochobold). 
Discobola argus Say, Long’.s Expod., Ai)p., j). o.5S; Coniploto Works, i, 
1).21.'5 (LUnnohia). 
Not. common. .Inly 2, lt)17; September !), vSei)tember t), 
ItMO; S(’ptemb(‘r 11, 1020. Mr. Harry H. Weiss of the New 
.l('r.s('y l)e])artment of Afi;ricult nre has bred this species from 
Pohjponi.s (tlhclluti. 
(ioiius RHIPIDIA Moigoii 
h'liipidui. Moig(’n, Syst. Hoscdir., i, p. lad. 
Rhipiclia maculata Moigon, Syst. Poschr., i, ]). 1.3.'J, pi. v, tig. 9 to II. 
bare in -Inly and AujJtust, common in Se’ptembei’ and even 
( )ctob('r. 
Rhipidia doinestica ( islon-Sackon, Proc^. .Vead. Nat. Sci. I’liila., LSa9, 
p.2().S; Mon. N. A. Dij)!., iv, p. 84, ])l. m, fig. a. 
A sinji;le male speeinu’n, take’ii May lb, 11)11. C’onyngham 
X'nlley. 
(lonus DICRANOMYIA Stoplions 
HicniNoiiiijid Sl('i)lions, (’at. Jirit. Ins., n, ]). 243, 1829. 
DIcranumyia longipennis Scliuni., Poilr. zur Ent., i, p. 101, pi. i, fig. 2, 
1829, ( [/iiiinobid). 
I have’ iH’ve’r take’ii this spe’cie’S in numbe’i'S. ,Iune’ 1.3, 11)12, 
May 12, 11)12; Anyust dO, 11)13; August 10, ID 1 1 ; Se'ptennbe’r 17, 
11)10; Sepl(’niber lb, 11)11 and 1 1 ) I b; Se'plembe’r 21), 11)11). \ e’ly 
f('w spe’ciiiK’iis se’e’ii in lale’r 3 'e’ars. 
Di(;ranomyia gladiator OstcMi-Sackon, Proc. .Vead. Na(. Sci. Phila., I8.^)9, 
p. 212; Mon. X. A. Dipt., iv, p. (>3, pi. m, fig. 4. 
\’ery e’e)mmon in ii swampy plae-e, e)verj>;i'own with Pol !j(/(inu ni 
pen.u.syli'dnicuin L.; .July. 
Dieranomyia immodesta ( )sl(>n-S;ickon, Proc. .\.cad. Nat . Sci. Phila., 18.a9, 
p. 211; .Mon. N. A. I )ipl ., i\', p. (>2. 
Not common. .Inly 27, 11 ) 10 ; September 27, 11 ) 11 ); May 28, 
11)11); S(’pt. I, 11)20. 
