BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
313 
2238. R[iley], C. Y.—Continued. 
Insects injurious to cereals and forage-crops: 
White-grub (The), Lachnosterna fusca Froh., pp. 138-139, fig. 17— 
Clover-seed midge (The), Cecidomyia leguminicola Lintner, p. 
139— Joint-worm (The), Lsosoma hordei Harr., p. 139, fig. 18— 
Wheat midge (The), Diplosis tritici Kirby, p. 139—Cut-worms, 
family Noctwhite, genera Agrotis, Mamestra, Hadena, and Prodenia, 
p. 139—Wire-worms, family Elateridce, p. 139. 
Insects injurious to garden vegetables : 
Imported cabbage-worm (The), Pieris rapce Schrank, p. 139, figs. 
19-20—Southern cabbage butterfly (The), Pieris protodice Boisd., 
p. 140 — Potherb butterfly (The), Pieris oleracea Boisd., p. 
140— Cabbage plusia (The), Plusia brassicce Riley, p. 140, fig. 
21—Harlequin cabbage-bug (The), Murgantia histrionica Hahn, 
p. 140, fig. 22—Pea-weevil (The), Bruchus pisi Linn., p. 140, fig. 
23—Bean-weevil (The), Bruchus fabce Riley, p. 140, fig. 24— 
Blister-beetles, meloid genera Macrobasis, Epicauta, etc., p. 140, 
fig. 25—Striped cucumber-beetle (The), Diabrotica viitata Fabr., 
pp. 140-141, figs. 26-27. 
Insects injuring miscellaneous field-crops: 
Cotton-boll worm (The) or corn-ear worm, Heliothis armigera, 
Hfibn., p. 141, fig. 28—Tobacco-worm (The), Sphinx [= Proto - 
parce ] Carolina L., p. 141. 
Insects injurious to the vine. 
Insects injurious to live-stock : 
Bot-fly of cattle (The), Hypoderma bovis Latr., p. 141—Sheep bot-fly 
(The), Oestrus ovis Linn., p. 141, fig. 29—Horse hot-fly (The), 
Gastrophilus equi Fabr., pp. 141-142. 
List of principal American writers and writings upon insects 
IN relation to agriculture.’ . 142 
2239. R[iley], (3. Y. Army-worm, Leucania unipuncta , Haw. <Stod- 
dart’s Encylopsedia Americana, 1883, v. 1, pp. 317-318, 2 figs. 
Distribution, seasons, habits, and food-plants of and means against 
Leucania unipuncta ; references to the more important articles on this 
insect; figures of larva and imago. 
2240. Riley, <J. Y. An epidemic disease of Caloptenus differentialis. 
<Amer. Nat., December [28 November], 1883, v. 17, p. 1287. 
Note to communication of H. Osborn; the Entomopjithora calopteni a result 
rather than the cause of disease. 
2241. Riley, C. Y. The growth of insect eggs. <Amer. Nat., Decem¬ 
ber [28 November], 1883, v. 17, p. 1289. 
Notice of paper of J. A. Osborne ; swelling of the eggs of Pfoaneroptera [= Scttd- 
deria~\ curvicauda probably connected with embryological development. 
2242. [Riley, C. Y.] Protective device employed by a glaucopid cater¬ 
pillar. <Amer. Nat., December [28 November], 1883, v. 17, p. 
1289. 
Notice of paper of F. Muller; general use of shed hairs by larvae of Arctiidce 
in the construction of their cocoons; description of method in which the 
larva of Eunomia eagrus arranges its shed hairs to form a protection for the 
pupa. 
2243. [Riley, C. Y.] Saw-fly larvte on the quince. <Amer. Nat., De¬ 
cember [28 November], 1883, v. 17, p. 1289. 
Notice of paper of J. A. Lintner; food-plants of Selandria l—Eriocampa']cerasi. 
