Why the simple frequency and Janetschek methods are unreliable for determining instars of mayflies: an analysis of the number of nymphal instars of Stenonema modestum (Banks) (Ephemeroptera: Heptageniidae) in Virginia, USA
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Published in | Aquatic insects Vol. 4; no. 2; pp. 67 - 71 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
1982
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Subjects | |
Online Access | Get more information |
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ISSN: | 0165-0424 1744-4152 |
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DOI: | 10.1080/01650428209361083 |