Schefter P W (2 results)

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Setal characters in larval diagnoses for some Nearctic species of Cheumatopsyche (Trichoptera: Hydropsychidae). In: Bournaud, M. & Tachet, H. (eds): Proceedings of the 5th International Symposium on Trichoptera
Schefter, P. W. & Wiggins, G. B.
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4 pp., 12 figs, 4.
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A Systematic Study of the Nearctic Larvae of the Hydropsyche morosa Group (Trichoptera: Hydropsychidae)
Schefter, P. W. & Wiggins, G. B.
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A system of taxonomic characters based on primary and secondary setae is developed and applied to identification of larvae of the Hydropsyche morosa (formerly bifida) species group known in North America. Toronto: Royal Ontario Museum, 94 pp., 87 figs, br. gr. 8 [25 x 17 cm].