W. G. DIETZ 
243 
Limnobia indigena ( )stcn-Saokcii, Proe. Acad. Nat. Sci.Pliila., ISlil, p. ‘Jla, 
pi. 3, fig. 3; Moll. N. A. Dipt., iv, p. !)4, iil. iii, tig. 7. 
Infrequent. June 5, In and 27, ()eto])(n-2, 101!). 
Limnobia tristigma Osten-Sackoii, Proc. Acad. Nat. Sci. Pliila., IS.aU, 
p. 21(); Mon. N. .\. Dijit., iv, p. !)1. 
('oinnion in open woods. July. 
Limnobia triocellata O.ston-Sackcn. Proc. .\cad. Nat. Sci. I’liila., ISoll, 
j). 21(); Mon. N. .\. Dipt.,iv, j). '.»2. 
Not rare. .\nii;nst and Si'iilinnlKU’. I Intve bred (his spi'cii's 
fi'oin a f^dlj/ponis. 
ddibe Aiifochlni 
( Jcnus RHAMPHIDIA M( igcn 
RhnmpJiuUn Mcigon, Sy.st. Bcschr.,\ i, p. 2S1. 
Rhamphidia flavipes Mac(|uar(, Dipt. Dxot . Siippl., p. 17, pi. 1, fig. 4. 
Ilatlu'r eonnnon, in damp placi's; May to Si'ptinnlaM'. 
Ccniis ELEPHANTOMYIA ( )sf cn-Sackcn 
( )sf (‘n-Sack(Mi, f’roc. .\cad. Nat. Sci. Pliila., fS.)*), |). 220; Mon- 
N. .\. Dipt., IV, 1()(), ISCiO. 
Elephaiitomyia westwoodi ( )sf(Mi-Sacken, Proc. Acad. Nat. Sci. Pliila., Is.'it), 
p. 221; Mon. N. .\. Dipl., iv, p. 100, pi. i. fig. o and pi. in, fig. S. 
('oniinon in wid plaee.s with abundant vegidntion; .Inni' to 
.\no;n.st . 
( 'icnii.s TOXORHINA bo( w 
Toxorltiiid Locw, Liiinac'a Kntoinol., v, p. 400. 
Toxorhina muliebris ( )ston-Sack(“n, Proc. Fait. Soc. Pliila., p. 2.!3, ISO.); 
.Mon. N. .\. Dipt., iv, p. llo; ni, .\pp. 
Haim Jniu' 2!), 1!)12; July 7, 1!)10; July 1, 1!)2(). 
( Icims ATARBA ( )sten-Sackcn 
Aliirhd Ostcn-Sackcn, Mon. N. .\. Dipl., i\', ji. 127, fSOO. 
Atarba picticornis ( tstcn-Sackcn, Mon. N. A. Dipt.,iv, j). 12S, pi. i, fig. l.>. 
H.aiv. July 20, l!)12: July 1, 1010; July 0, 1020. OnlytliriM' 
siieciniens takiui. 
TUAN.S. ENT. Sof’., Xl,\ 11. 
