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NEW CANADIAN PERLIDS (PART II)

Published online by Cambridge University Press:  31 May 2012

William E. Ricker
William E. Ricker
Affiliation:
Pacific Biological Station, Nanaimo, B. C.
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Extract

Length to tip of wings: ♂ 12 mm. ♀ 14 mm.; expanse ♂ 21 mm., ♀ 25 mm.

Head (exclusive of eyes ) somewhat wider than prothorax, yellow with obscure light brown markings; lateral tubercles small, pale; ocelli ringed with black, the black sometimes extending a short distance forward and/or toward the eyes. Antennae yellow at base, brown toward the tips, palpi brownish.

Type
Articles
Information
The Canadian Entomologist , Volume 67 , Issue 12 , December 1935 , pp. 256 - 264
Copyright
Copyright © Entomological Society of Canada 1935

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References

1 Needham, J. G., and P. W. Classsen, 1925. A monograph of the Plecoptera or stoneflies of America north of Mexico. Thomas Say Foundation of Ent. Soc. Am., Vol. 2.

2 Neave, Ferris. 1934. Stoneflies from the Purcell Range, B.C. Can. Ent. 66: 1–6.

3 Neave, Ferris. 1933. Some new stoneflies from western Canada. Can. Ent. 65: 235–238.