6 CECIDOMTIDAE. 



TCiitralis Say, Long's Exped. App. 357; Compl. Wr. I, 242; ■Wiede- 

 mann, Auss. Z\v. I, 21, 1. — Pennsylvania. 



vitis 0. Sacken, Monographs etc. I, 201; gall figured by C. V. Riley, 

 5tii Report, 117; also in Amer. Entomologist, I, 247. — District 

 Columbia and elsewhere ori Vitis. 



Cecidomyiae Icnotcn ty their galls and larvae only. 



agrostis 0. Sacken, Monographs etc. I, 204; originally mentioned in 

 A. Fitch, The Hessian fly, 2d edition, in pamphlet form, p. 38 

 („iml)ricated galls on Agwfitis hderijlora"']. 



bracliynteroides 0. Sacken, Monographs etc. I. 198. — On Pinus 

 inops, producing a swelling at the basis of the leaves. 



carbonifera 0. Sacken, Monogr. etc. I, 195. — On leaves oi Solidar/o. 



caryaccola 0. Sacken, Monogr. etc. I, 192. — On Carya; Distr. Co- 

 lumbia. (°). 



citrinti 0. Sacken, Trans. Amer. Ent. Soc. Ill, 53. — On the terminal 

 buds of young shoots of TiUa americana; New York. 



Crataeg-i-bcdejjiiar Walsh, Canad. Ent. I, 79; Proc. Ent. Soc. Phil. VI, 

 266. — On Crataegus tomentosa. (In the same paper ^Ir. Walsh 

 mentions galls on Crataegus, which he calls crataegi-pJica, limbics 

 and gluhuluf:, without giving any further description.) 



oynipsea 6. Sacken, Monogr. etc. 193. — On Carya. 



enibescens 0. Sacken, Monogr. etc. I, 200. — On Quereus. 



fariiiosa 0. Sacken, Monogr. etc. I, 204. — On leaves of the black- 

 berry, Buhus. 



glntinosa 0. Sacken, Monogr. etc. I, 193. — On Carya. 



liolotricha 0. Sacken, Monogr. etc. I, 193. — On Carya. ('). 



impatieiitis 0. Sacken, Monogr. etc. I. 204; Amer. Entomol. II, 63 

 (figure of gall). — Deforms flowers oi Impatiens; Distr. Columbia. 



liriodendri 0. Sacken, Monogr. etc. 1. 204. — On the leaves' oiLiriodendron. 



inajalis O Sacken, Monogr. etc. I, 204. — On the leaf-ribs of Quereus 

 pahtstris. 



iiodulus Walsh, Proc. Ent. Soc. Phil. Ill, 599. — On Salix Jongi folia. 



micicola 0. Sacken, Trans Amer. Ent. Soc. Ill, 53. — In the husks 

 of the nuts of Carya; New York. 



iilveipila 0. Sacken, Monogr. etc. I, 199. ~ On Oak-leaves. 



ocellaris 0. Saeken, Monogr. etc. I, 199. — Produces ocellate spots 

 on the leaves of Acer ruhrum. 



persicoidps 0. Sacken, Monogr. etc. I, 193. — On Carya. (*). 



poculum 0. Sacken, Monogr. etc. I, 201. — On Quereus. C)- 



pini-iiiopis 0. Sacken, Monogr. etc. 1, 196. — Forms a resinous cocoon 

 on the leaves of Finns inops. Distr. Columbia. 



pellex 0. Sacken, Monogr. etc. I, 199. — Galls on leaves olFraxinus 

 americana. Distr. Columbia. 



piidibmula 0. Sacken, Monogr. etc. I, 202. — On the leaves of Car- 

 pinus americana. Distr Columbia. 



racemicola 0. Sacken. Monogr. I, 196. — On SoUdago, among the 

 racemes. Distr. Columbia. 



