xxii Contents 



PAGE 



Breeding Lymantriid and Saturniid Moths 359 



By William Tracer, Rockefeller Institute for Medical Research 



The Columbine and Iris Borers 361 



By Grace H. Griswold, Cornell University 



Methods for the Laboratory Culture of the Silkworm, Bombyx 



mori 362 



By William Trager, Rockefeller Institute for Medical Research 



Further Notes on Breeding Lepidoptera 364 



By W. T. M. Forbes, Cornell University 



Butterflies 365 



By John H. Gerould, Dartmouth College 



Craneflies 368 



By J. Speed Rogers, University of Florida 



Methods of Rearing, Manipulating, and Conserving Anopheline 



Imagines in Captivity 376 



By Mark F. Boyd, Thomas L. Cain, Jr., and J. A. Mulrennan, Station 

 for Malaria Research, Tallahassee, Florida 



A Mosquito Rearing Cage 383 



By F. C. Baker, U. S. Bureau of Entomology and Plant Quarantine 



Laboratory Breeding of the Mosquitoes, Culex pipiens and 



C. jatigans 386 



By Clay G. Huff, University of Chicago 



The Culture of Mosquito Larvae Free from Living Micro- 

 organisms 389 



By William Tracer, Rockefeller Institute for Medical Research 



Psychoda alternata and P. minuta (Abstracted) .... 390 

 By C. L. Turner, Beloit College 



Methods of Collecting and Rearing Ceratopogonidae . . .391 

 By Lillian Thomsen, Bethany College, Lindsborg, Kansas 



Methods for Propagation of the Midge, Chironomus tentans 



(Abstracted) 392 



By William O. Sadler, Mississippi College 



Chironomus crista tus (Abstracted) 395 



By Hazel E. Branch, University of Wichita 



