Psyche 
[March 
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Brauer, F. 
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Bush, G. L. 
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Byers, G. W. 
1954. Notes on North American Mecoptera. Ann. Ent. Soc. Amer. 47: 
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1955. A new species of Boreus (Mecoptera: Boreidae) from Colorado. 
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1961. An unusual new species of Boreus (Mecoptera: Boreidae) from 
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1963. The life history of Panorpa nuptialis (Mecoptera: Panorpidae). 
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Carpenter, F. M. 
1936. Descriptions and records of Nearctic Mecoptera. Psyche 43: 
56-64. 
ChapxMAn, J. A. 
1954. Observations on snow insects in western Montana. Canad. Ent. 
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Cockle, J. W. 
1908. The mating of Boreus calif ornicus. Canad. Ent. 40: 101. 
1914. The mating of Boreus calif ornicus. Proc. Ent. Soc. Brit. Col. 4: 
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Cooper, K. W. 
1940. The genital anatomy and mating behavior of Boreus brumalis 
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1951. Compound sex chromosomes with anaphasic precocity in the male 
mecopteran, Boreus brumalis Fitch. Jour. Morph. 89: 37-58. 
1972. A southern California Boreus, B. notoperates n. sp. I. Compara- 
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1973. Patterns of abdominal fusions in male Boreus (Mecoptera). 
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Crampton, G. C. 
1918. The genitalia and terminal abdominal structures of male Neu- 
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1920. A comparison of the external anatomy of the lower Lepidoptera 
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