W. n. DIETZ 
200 
Limnophila contempta ( Istc'ii-Sackon, Mon. X. A. Dipt,, iv, p. 21.S, ISd!). 
Xo( rare. AFay to August. 
Suhgonus Eulimnophila Aloxaiulor 
Eiilinniophila Alexander, Tlie ('ranofiies of Xew A’ork, paid 1, j). 917, 191(>. 
Limnophila tenuipes Say, Journ. Acad. Xat. Sci. I’Inla., in, p. 21, 1X2;'!; 
(’onil)l. M'orks, ii, j). iinfuihia). 
( ’oiimioii. JuiK' to .\ug;us( . 
Limnophila imbeeilla ( ).st(‘n-Saeken, I*roe. Acad. Xat. Sci. I’liila., lSd9, 
}). 2.'57 ; Mon. X. I)i[)t., iv, p. 21.‘!. 
A sinole female taken June 21, ID It). 
Limnophila recondita Dsten-Sacken, Mon. X". A. Dipt., iv, p. 212, 1S(')9. 
\’(M'y common in Jum* and .Inly somi' yi'ars ago; I'aHuM' .scnrci' 
of lat(“. 
Siihgonn.s Phylidorea Higot' 
Limnophila adusta ( ).ston-Saekcn, Proe. .\cad. Xat. |sci. Pliila., ISdd, p. 2.')'); 
•Mon. X. A. Dipt., iv, p. KKi, 1S()9. 
IFatluT common from May to .\ugust, somi' yt'arx ago, more 
rai-(‘ly staai of late years. 
I>imnophila lutea Doane, Journ. X. \ . Ent. Soc., vm, j). 191, 1900. 
Of fri'qnent oecurrimce from AFay to .Inly in the yiairs ID 10 to 
IDK). No siiecinums takim since. 
Limnophila adjuncta Dietz, Can. Ent., lii, p. .7, 1920. 
June o, IDll; June 11, 1D12; June t, IDEA; AFay and .luiu', 
IDID. 
Limnophila consimilis spec. nov. 
Similar to adjinicta Dietz in size and coloration, especially of the h'gs. 
Co.stal cells not infu.seated. 
Male, length, S.4 nun.; wings, S.2 mm. 
Head dark fuscous, the ground color concealed under a dense, gray pollin- 
osity on the vertex, less marked on front and rostrum. Antennae' of moder- 
ate length, scapal joints dark brown, the first finely pruinose, elongate: thi' 
.second short, cyathiform; flagellum yellowish-brown, the hairs of the vi-rti- 
cels irregular, weak; jmbe.scence whitish, long but not dense*; joints e-Iongate'd, 
the ba.sal three joints somewhat thie^kene'el. Tlmrax ye'llowish. Proimlum 
re'delish-brown in middlee portiem, exte'iieling upon the' ne'i'k; late'ral poi'l ion 
eif pronotal scutum re'ddish-brown ; jire'se'utal stripe's distini't, dark re'ddish- 
' Intrealuceel here on the authority of Dr. Alexander, d'he ('raneflie'S eif 
X'ew York, part 1, j)]). 918 ami 919. 
TH.WS. .\M. EXT. soc., XLVII. 
