952 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 
1789. [Riley, C. V.] Hemispherical larva at bottom of ant hill. <Amer. 
Eut., May, 1880 |v. 3], n. s., v. 1, p. 129. 
Answer to inquiry of D. S. Slieldon ; habitat of larva of Microdon globosus. 
1790. [Riley, C. V.] Chrysalides dug up in cotton field, mistaken for 
those of the cotton-worm. <Amer. Ent., May, 1880 [v. 3], n. 
s., v. 1, p. 129. 
Answer to letter of R. Worrel. 
1791. [Riley, C. Y.] Aleurodes on. Oxalis. <Amer. Ent., May, 1880 
[y. 3], n. s., v. 1, pp. 129-130. 
Answer to letter of S. A. Conrad; description of all stages of Aleurodes sp. 
from leaves of Oxalis sp. 
1792. [Riley, C. V.] Larvae in stomach of black-bass. <Amer. Ent., 
May, 1880 [v. 3], n. s., v. 1, p. 130. 
Answer to inquiry of S. A. Forbes; two coleopterous larvte from the stomach 
of Micropterus salmoides ; one a dytiscid, the other perhaps a dascyllid. 
1793. [Riley, O. V.] Insects from stomach of rock-bass. <Amer. Ent., 
May, 1880 [v. 3], n. s., v. 1, p. 130. 
Answer to letter of S. A. Forbes; coleopterous larva from the stomach of 
common suu-fish (Lejnopomus pallidus) and rock-bass ( Boecus Uneatus). 
1794. [Riley, C. V.] New enemy to sugar-cane. <Amer. Ent., May, 
• 1880 [v. 3], n, s., v. 1, p. 130, fig. 48. 
Answer to letter of D. Th.; ravages of Ligyrus rugiceps upon sugar-cane, 
maize, and grasses; recommends use of lamp and kerosene pan, and figures 
one form of such apparatus. 
1795. [Riley, C. V.] Parasites of the plum Curculio. <Amer. Ent., 
May, 1880 [v. 3], n. s., v. 1, pp. 131-132, figs. 49-50. 
Answer to letter of W. S. Barnard; quotes from 3d Ann. Rept. State Ent. 
Mo., pp. 24-26; habits of Sigalphus curculionis ; habits, varieties, and figures 
of all stages of the same ; food-habits of Semasia [= Grapholitha ] prunivora 
on which the Sigalphus is parasitic. 
179G. [Riley, C. V.] Blister-beetles from New Mexico. <Amer. Ent., 
May, 1S80 [v. 3], n. s., v. 1, p. 132. 
Answer to inquiry of J. M.; Macrobasis albida common in the Southwest and 
valuable as a vesicant; Diplotaxis not known to be a vesicant. 
1797. [Riley, C. V.] Abnormal cocoon. <Amer. Ent., May, 18S0 [v. 
3], n. s., v. 1, p. 132. 
Answer to letter of W. S. Barnard; occurrence of Callosamia [ = Attacus] 
promethea and Orgyia antiqua at Ithaca, N. Y.; description of abnormal 
cocoon of the latter found on sugar-maple. 
1798. [Riley, C. V.] Insects found about orange-trees. <Amer. Ent., 
May, 1880 [v. 3], n. s., v. 1, p. 132. 
Answer to inquiry of J. S. Barnwell; list of insects from Darien, Ga.; most 
of them have no relation to orange trees; notes on Aphis sp., Chilocorus 
bivulnerus, Syrplius sp., Neoclytus erythrocephalus, Drasterius amabilis , Platy- 
• nus punctiformis, Forficula sp., Gryllotalpa borealis, and Psocus venosus. 
