330 
ZOOLOGICAL LITERATURE. 
M‘Lachlan (Proc. Ent. Soc. 1867, p. xcix) notices a gynandromorphous 
specimen of Dolerus madidiis (King) and monstrous examples of Ilylotoma 
fasciata (St, F.) and Tanthredo sccdaria (Klug), the last-mentioned insect 
having 8 wings on the right side. 
M^Lachlan (Ent. Mag. iv. pp. 102-106) notices several previously unre- 
corded British species of this family. 
ThemoSf g. n., Norton, 1. c. p. 68. Allied to Hylotoma j marginal cell not 
appendiculate, 3 submarginal cells. Sp. Hyl. olfersii and surinamensis (King) j 
T. hyaline, sp. n., Norton, I c. p. 68, Pennsylvania. 
New species ; — 
Trichiosoma lanuginosa, Norton, 1. c. p. 44, California. 
Alia kennicoUi, Norton, I, c. p. 46 (North America) j A. caprifolium, Norton, 
ibid., Illinois. 
Cephalocera calcar, Norton, 1. c. p. 61, Mexico. 
Sericocet'a plumicmmis, Norton^ 1. c. p. 62, S. villosus, Nort. 1. c, p. 53, and 
S. alternator, Nort. ibid., Mexico. 
Schizocerus ehenus, Norton, 1. c, p. 65, New York j S. sericeus, Nort. ibid., 
Maine, Illinois j S. privatus, Nort. 1. c. p. 66, New Orleans. 
Ptilia Jiliformis, Norton, 1. c. p. 62, Mexico. 
Ilylotoma fascialis, Norton, I, c. p. 69, and II. semifitscus, Norton, ibid., 
Mexico. 
Pristiphora tibialis, Norton, 1. c. p. 76, Atlantic States; P. relativus, Nort. 
1. c. p. 77, Great Slave Lake; P. idiota, Nort. ibid., and P. idmtidem, Nort. ibid. 
Illinois. 
Pristiphora sycophanta, Walsh, Proc. Ent. Soc. Phil. vi. p. 263, inquiline 
in gall Salicis brassicoidis. 
Phylloto7na aceris, M‘Lachlan, Ent. M. Mag. iv. p. 104, Britain (v. ante). 
Nematus aguilegicB, Vollenhoven, Tijdsch. v. Entom. 2**° ser. i. p. 202, pi. 9, 
Gelderland. 
Nematus, Norton (Trans. Amor. Ent. Soc. i.) describes the following new 
North- American species of this genus : — N. concolor, labradoi'is, malacus 
(p. 196), fallax, Winnipeg, monela (p. 198), luteolus, satkatchewan (p. 200), 
violaceipennis (p. 201), rufo-fasciatus (p. 206), hudsonicus, sumptus (p. 207), 
pleuricus (p. 208), latei'alis (p. 211), placentas (p. 213), tt'ilineatus (p. 216), 
trivittatus (p. 218), ameopectus (p. 210), and chloreus (p. 221). 
Nematus. The following species of this genus are described by Walsh 
(Proc. Ent. Soc. Phil, vi.) as inhabiting galls on various species of willow : 
-—N. s. pomum, p. 256 ; N. s. desmodioides, p. 267 ; N. s. pisum, p. 259 ; N. 
inquilinus, p. 260 ; N. hospes, p. 261 ; N. 7nendicus, ibid. ; and N. fur, p. 263. 
Perreyia C07nptus, Norton, 1. c. p. 223, and P. capitulu7n, Norton, ibid., 
Mexico. 
Euu7'a. Walsh (Proc. Ent. Soc. Phil, vi.) describes the following new 
species of this genus, from galls on North- American species of willow ; 
— E. s. gemma, p. 250 ; E. s. ovum, p. 252 ; E. s. 7iodus, p. 253 ; and E. 
tu7'ba7i8, p. 264. 
