248 
CKANK-KIjIKS of HAZLETON, PA. 
Holoh/pe.—d' ; Ifazic'l.oit, P(Miiisylv:uiia. Sei)iciiil)pr 10, U)13. 
P (train pc , fwo iiiah'S, I ()|)oly])ic, same date. 
Molophilus costopunctatus spec. iiov. 
(’lo.se lo Jorcipidd. Seapiil and Oasal joiids of flafz;elluni, pale yellow. 
Uinsw will) ;i dark fuscous costal spot. 
.Male, leiifidi, 2.:} nun.; wins, 4 nun. 
Head reddish-brown above, palpi and rostrum dark fuscous. .Antennae a 
little longer than the prescutum; scapal and ba.sal joints pale yellow, outer 
joints lifrht brown. Thorax lij^ht brown above. Pronotuni, lateral marf^in 
of i)rescutum and scutum, lifjht yellow; i)seudo.sutural foveae dark; .strii)es 
indistinct ; a tiiu', darker, median line in anterior half. Pleura darker brown. 
Halters pale, club fuscous. Leji's yellowish-brown, co.xae and liase of femora 
paler; tarsi fusc<)us; pube.sctmce hue, short. Wings jxde with a yellowish 
tint ; veins pale; a small but conspicuous, blackish spot on the costal margin, 
midway bet ween (U'oss vein r and end of J{; basal deflection of Cid longer and 
nearly in a line wit h the basal deflection of M ^ + 3 pilosity pale, fine, long 
and inconspicuous. .Abdomen brown, vent er scarcely ])aler, wit h pale yellow 
hairs. Hypopygium reddish-brown; ]deurites elongated, dorsal appendages 
bl.acki.sh, (‘law-like, curved dorsad; ventral a])pendages similar, curved ven- 
trad. 
Iloloiijpc . — cT- ; Hiizk'ton, Peiin.sylvaiiia. September 16, 1913. 
Ivisily reeoffiiized l)y the dark costal si)ot. 
(lenus ORMOSIA llondani 
Oniiotiid Hondani, I’rodromus, i, ]>. hSt). 
Ormosia atriceps Dietz, 'ITans. .\mer. Ent. Soc., XLii, j). loti, jd. .x, fig. 1. 
'I'lie holotyiie is the only specimen taken thus far. July 11, 
1913. 
Ormosia nubila Osten-Sacken, Proc. .Acad. Nat. Sci. Phila., 185!), j). 227, 
(Prioplcrd); .Mon. N. .\. Dipt., iv, p. 141, pi. i, tig. 14. 
Common in swampy localit it's; May. A numlx'r of sitc'eiuK'iis 
iti my eolh'etion from other localities are labelt'd Auf>;ust and 
Sept ember. 
Ormosia arcuata Doanc', Ent. News, xix, p. 21)1, 1!)()S, {Ijthijjtholopitiai). 
Conmion. April and May, and again in Sei)tember along 
I'i vidtds. 
Ormosia abnormis Dietz, 'I'rans. .Amer. Ent. Soc. xi.ii, ]>. 147, pi. x, fig. 3. 
No mor(> ('xamples havt' turned up since the species was de- 
