BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 253 



1799. [RiLEY, C. V.] Luperus brunneus, Crotch. <Amer. Ent, May, 



1880, [v. 3], n. s., v. 1, p. 132. 



Luperus noxius Riley MSS., is a pale form of L. brunneus ; description of the 

 typical and other forms of the same ; distinctive characters of L. brunneus 

 and L. morulus from other North American species and from each other ; 

 characters of the genus Calomicrus. 



1800. [RiLEY, C. V.] Professor Riley on army- worms. <N. Y. Weekly 



Sun, 20 June, 1880. S.-b. No. 26, p. 89. 



Interview with reporter; summary of present knowledge of Leucania wii- 

 puncta. 



1801. RILEY, C. Y. Cotton-caterpillars. <Selma [Ala.] Times, 25 Jnue, 



1880. 



1802. RILEY, C. V. Notes on our commoner insects. ,<Amer. Ent., 



June, 1880 [v. 3], n. s., v. 1, pp. 133, 134, figs. 51-52. 

 Description and figures of larva, pupa, cocoon, and imago of Arctia [= 

 Pyrrharctia] Isabella', habits, seasons, food-plants, parasites, vernacular 

 names and variations of the same ; figure of Ophion macrurum ; descriptions 

 of Ichneumon cceruleus, I. signatipes, and Trogus obsidianator ; description of 

 larva of Ecpantherla scribonia. 



1803. RILEY, C,V. The white-grub fungus. <Amer. Ent., June, 1880 



[v. 3], n. s., v. 1, pp. 137-140, figs. 53-55. 



Description and figures of Torrubia ravenelii and of its fructification ; forms 

 in which it occurs on larvae of Lachnosterna quercina [=/ca] ; list of some 

 articles upon it ; its synonymy and distribution ; list of related species and 

 their distribution ; occurrence of related species on other insects. 



1804. RILEY, C. V. The true and the bogus Yucca moth, with remarks 



on the pollination of Yucca. <Amer. Ent., June, 1880 [v. 3], n. 

 s., v. 1, pp. 141-145. 



History of observations on Prodoxus decipiens ; habits, parasite, and food- 

 plants of the same ; evolution of Prodoxus and Pronuba ; criticism of errors 

 resulting from mistaking Prodoxus decipiens for Pronuba yuccasellaj failure 

 of Yucca angustifolia to become fertilized in the absence of Pronuba yucca- 

 sella; Hyponomeuta quinquepunctella Chambers is the same as Prodoxus de- 

 cipiens. 



1805. [RiLEY, C. V.] Intermittance of phosphorescence in fire-flies. 



<Amer. Ent., June, 1880 [v. 3], n. s., v. 1, p. 146. ' 



Criticism of a discussion before the London Entomological Society ; the winged 

 imagos of Lampyridce can intermit their light ; the larvae and wingless 

 images can suppress their light. 



1806. [RILEY, C. V.J Grain Aphis vs. rust. <Amer. Ent, June, 1880 



[v.3],n.s., v.l, p. 147. 



Ravages of Aphis avente, [Nectarophora yranaria] and of rust on wheat and oats 

 in Georgia ; the work of aphides promotes the growth of some kinds of 

 rust. 



1807. [RILEY, C. V.] Mold and Phylloxera. <Amer. Eut., June, 1880 



[v. 3], n. s., v. 1, p. 147. 



Criticism of statements by Rommier; development of mycelium on phyllox- 

 erized roots does not result in the destruction of the Phylloxera. 



