BIBLIOGRAPHY. 77 
Koebele, Albert, and Alexander Craw. Report on the Importation of Parasites 
and Predaceous Insects [into California], pp. 15(1892). 
Mentions the work of Orcus chahjbeus, 0. australaskv, and Rhizobius ventralis against 
San Jose scale. 
Coquillett, D. W.— Report on the Australian insects sent by Albert Koebele to 
Ellwood Cooper and B. M. belong. Insect Life, Vol. V. p. 251 [April, 18 
Reports general failure of most of the colonies of Orcus chalybeus, 0. ausiralas'ue 
and Zeis conformis sent out by B. M. Lelong. 
Riley, C. V., and L. O. Howard. — The California remedy for the San Jose scale. 
Insect Life, Vol. V, p. 280 (April, 1893). 
Describes H. P. Stabler's method of preparing the lime salt and sulphur wash on 
a large scale. 
Koebele, Albert. — The present status of the recent Australian importations. 
Insect Life, Vol. VI, p. 26 (November, 1893). 
Reports upon the work done by Orcus cltalybeus, 0. australasirv, Rhizobius ventralis, 
R. debilis, Ii. satellus, and Thalpochares cocciphaga. 
Koebele, Albert. — Studies of parasitic and predaceous insects in New Zealand, 
Australia, and adjacent islands. [A special bulletin of the U. S. Department of 
Agriculture], pp.39 (1893). 
Reports success of Rhizobius and Orcus against San Jose scale at points in Cali- 
fornia. (See pp. 6 and 26.) 
Ehrhorx, E. M. — Report as horticultural commissioner of Santa Clara County, 
November 1, 1893. Report California State Board of Horticulture. 1893-91, 
p. 375 (1891). 
States that San Jose scale has almost disappeared as result of work of Aphelinus 
fuscipennis and Chilocorus bivulnerus. 
Cockerell, T. D. A. — A check list of the Xearctic Coccida?. Canadian Entomologist, 
Vol. XXVI, p. 32 (February, 1891). 
San Jose scale is Xo. 73 in this list. 
Riley, C. V., and L. O. Howard.— Quarantine against injurious insects. Insect 
Life, Vol. VI, p. 207 (February, 1891). 
Mentions the occurrence of the San Jose scale at Charlottesville. Va., as an illus- 
tration of the necessity for quarantine laws. 
Schwarz, E. A. — The San Jose scale at Charlottesville, Va. Insect Life, Vol. VI, 
p. 217 (February, 1891). 
An official report describing situation of infested orchard, the plants infested, hab- 
its of the scale, and natural enemies. 
Coquillett, D. W.— The San Jose scale in Virginia. Insect Life. Vol. VI, | 
(February, 1894). 
An official report describing situation of orchard at Charlottesville, the plants 
infested, and probable source of infestation. 
Howard, L. 0. — An important enemy to fruit trees. Circular Xo. 3. 2d series, Div. 
Entora., 10 pp., 5 tigs. (April, 1891). 
Eastern occurrences, spread, and remedies. 
Lawsox, GEORGE.— A new danger. Chronirle (Halifax, X. S.), April 21 [1894], 
Advises careful inspection of nursery stock to guard against importation. 
[Leloxg. B. M.]— The San Jose scale. Report April (1894) meeting stare Horti- 
cultural Society, in Pacific Rural Press, May 5, L894. 
"Sovereign remedy''' is stated to be the lime-salt-sulphur wash. 
Riley, C. V., and L. 0. Howard.— The San Jose scale in the Last. Insect Life. Vol. 
VI, p. 286 (May, 1891). 
Records the appearance of the San .lose scale at De Funiak Springs. Fla., and in 
Charles County, Md. 
