BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
137 
1140. [Riley, 0. V.J Insects named. <Amer. Ent. and Bot., April, 
1870, v. 2, p. 179. 
Answer to inquiry of M. Hobart; identification of several insects ; food- 
plants of Grapta comma, Geometra [_=Zerene'] catenaria, Serica vespertina, and 
Tetraopes5-maculatus ; geographical distribution of Grapta comma) descrip¬ 
tion of larva of Ecpantheria scribonia. 
1141. [Riley,- 0. V.] Supposed trout enemy. <Amer. Ent. and Bot., 
April, 1870, v. 2, pp. 179-180. 
Answer to inquiry of F. Mather; identification of several insects; habits 
and occurrence of Capnia minima ; occurrence of Piophila casei and Ptinus 
brunneus at Honeoye Falls, N. Y. 
1142. [Riley, C. V.J Food for trout. <Amer. Ent. and Bot., April, 
1870, v. 2, p. 180. 
Answer to inquiry of Seth Green and Collins; with knowledge of the char¬ 
acter of the worms which forms a desirable food for young trout, it may 
be possible to suggest some method of propagating the worms artificially. 
1143. [Riley, C. V.] Hair-snakes. <Amer. Ent. and Bot., April, 
1870, v. 2, p. 180. 
Answer to inquiry of E. W. M.; parasitic habits, abodes and prolificacy, and 
classiticatory relations of Gordius varius and G. aquaticus. 
1144. [Riley, C. V.J Egg-sack of some unknown spider. <Amer. 
Ent. and Bot., April, 1870, v. 2, p. 180. 
Answer to inquiry of A. Engelmann; figure of egg-sack of Epeira sp. ? 
1145. [Riley, C. V.] Do worker bees sting the drones to death ? 
<Amer. Ent. and Bot., April, 1870, v. 2, p. 180. 
Answer to inquiry of M. W. V.; there is no good reason to doubt that worker 
bees sting the drones to death when the mission of the latter is ended. 
1146. [Riley, C. V.] Red spider. <Amer. Ent. and Bot., April, 1870, 
v. 2, p. 180. 
Answer to inquiry of R. H. Warder ; Trombidium [= Tetranychus\ telarius im¬ 
ported from Europe; size, color, and abodes of and means against the same. 
1147. [Riley, C. V.J Insect named. <Amer. Ent. and Bot., April, 
1870, v. 2, p. 180. 
Answer to inquiry of M. Barrett; food-habits of Psocus venosus and other 
Psocidce. 
1148. [Riley, C. V.] To destroy plant-lice. <Amer. Ent. and Bot., 
April, 1870, v. 2, p. 180. 
Answer to inquiry of B. F. Lazear ; means against Apliididw on house plants. 
1149. [Riley, C. V.J Raspberry root gall. <Amer. Ent. and Bot., 
April, 1870, v. 2, p. 181, fig. 110. 
Answer to inquiry of K. Parsons ; description and figure of gall of Bhodites 
radicum occurring on roots of Rosacece ; genera of parasites raised from it; 
interest of the question of the manner and extent of parasitization of this 
gall. 
1150. [Riley, C. V.] Spined slug-worm. <Amer. Ent. and Bot., April, 
1870, v. 2, p. 181. 
Answer to inquiry of L. G. Saffer and A. R. Bodley ; brief description of the 
larva of Limacodes sp. 
