AV. (i. DIETZ 
235 
.\Hliii)u<;'h incrc'asiiisi; ilic size of this pai)er c()iisi(lenil)ly, 1 liavc 
(k'eiued it propc'r to add the l)il)li()gi'aphy of flic original dc- 
scfiplioipas in instances wliere the description by the same* author 
appeaiA'd in two different publications, such as in most of Say 
and Loew’s species. A s^'iieric name in l)rackets, followin'; t he 
biblioj;raphical (dtation, indicates the name of the j;enus uicler 
which it was descril)ed originally. In the arrangement I have 
followed, with few exceptions, that of Alexander. ^ 
Family PTYC -IK tPTERIDAF 
S u bf am i ly 1 ’r V( ’ 1 1 ( ) i> r e lu na k 
(Icmis PTYCHOPTERA Meifioii 
I'hirluipfi ni Mi’igt'ii, Maj;., n, p. 2()2. 
Ptychoptera rufociiieta ( ).s(t'U-Sacl\(‘ii, Proc. Acad. Nat. Sci. I’liila., IS.jlt, 
p. 282. 
.Iiiiu' to August. ( 'oninion in swampy localities. 
S u b f am i 1 y J ^ ri'T.-via ) m (.)K cut x a e 
( icims BITTACOMORPHA A csl wood 
llilldcomoriihd AN e.stwood, London and t'jilinlmrgli Plnl. Ala^!;., IS.i.;, \ i, 
p. 281. 
Bittacomorpha clavipcs Fal)ricins, Spec. In.s., p. lUl ('J'lpiild)', Matd.. Ins.. 
II, p. ;>2:i (i'/.); Put. Syst., iv, p. 231) (/>/.); Sysl. Anth, j). 22 {Plijihnptcrd) . 
May to SeiAtember. Swampy localities; common locally. 
(tonus BITTACOMORPHELLA Ale.xandcr 
liilldronidr pIdUd Ale.xandcr Id'oc. .\ead. Nat. Set. Pliila., IDIti, p. oto. 
Bittacomorphella joiiesi .lolin.'^on, P.syche, IDOo, p. 7o. 
Conyiigham A’alh'y. August 15, Ibll. A single male siieci- 
men taken. 
Family RH YPIil DAIO 
Subfamily Trictiocerinae 
Genas TRICHOCERA MeiKcn 
Trichoca-d Aleigen, llliger’s Mag., n, ji. 202. 
The siiecies of this genus are in need ol a critical revision, 
1 "the Craneflies of New York, Part 1, IIJPJ. 
TKAXS. A.M. EXT. SOC., XLVII. 
