252 BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 



1789. [RiLEY, C. V.] Hemispherical larva at bottom of ant hill. <Amer. 



Eiit., May, 1880 |v. 3], n. s., v. 1, p. 129. 

 Answer to inquiry of D. S. Sheldon ; 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 E. Worrel. 



.1791. [ RILEY, C. V.] Aleurodes on Oxalis. <Amer. Ent., May, 1880 

 [v. 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.] Larva3 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 larvsn from the stomach 

 of Micropterus salmoides ; one a dytiscid, the other perhaps a dascyllid. 



1793. [RiLEY,C. 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 sun-fish ( Lepiopomus pallidus) and rock-bass (Roccus lineatus). 



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 Llgyrus 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. <Arner. Ent., 



May, 1880 f v. 3], u. s., v. 1, pp. 131-132, figs. 49-50. 

 Answer to letter of W. S. Barnard ; quotes from 3d Ann. Kept. State Ent. 

 Mo., pp. 24-26; habits of Sigalphus curculionis ; habits, varieties, and figures 

 of all stages of the same ; food-habits of Semasia [= Graplwlitha] prunivora 

 on which the Sigalphus is parasitic. 



1796. [ RILEY, C. V.] Blister-beetles from New Mexico. <Amer. Ent, 



May, 1880 [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, 1880 [v. 



3], n. s.',y. 1, p. 132. 



Auswer 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 f v. 3], n. s., v. 1, p. 132. 



Answer to inquiry of J. S. Barn well; list of insects from Darien, Ga. ; most 

 of them have no relation to orange trees; notes on Aphis sp., Chilocorus 

 bivulnerus, Syrpltus sp., Neoclytus erythrocephalus, Drasterins amabilis, Platy- 

 nus puttctiformis, Forfitula sp., Gryllotalpa borealis, and Psocus venoaus. 



