EPHEMEROPTERA OF THE WORLD |
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arb.sig. | ABC |
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horrida McDunnough 1926 [Heptagenia]
sources: |
subjects: |
valid names: |
invalid synonyms: |
McDunnough 1926:296-303 |
Canada |
Heptagenia horrida sp.n. |
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Needdham & Traver & Hsu 1935 |
Heptagenia horrida |
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Edmunds & Jensen & Berner 1976 |
distrib. |
Heptagenia horrida |
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Mingo & Gibbs 1980 |
Maine |
Heptagenia horrida |
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Flowers 1980* |
Nixe horrida gen.comb.n. |
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Tshernova
& Kluge & |
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[Ecdyonurus horridus comb.n.] |
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Burian & Gibbs 1991 |
Maine |
Nixe horrida |
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McCafferty 1996 |
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Nixe horrida |
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Kluge 2004 |
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in Ecdyonurus/fg1-Afghanurus/g1 INC.SED. |
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McCafferty 2004:1-9* |
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Nixe horrida |
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Ecdyonurus horridus |
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Ecdyonurus (Afghanurus) horridus |
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Afghanurus horridus |
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Nixe horrida |
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Heptagenia horrida |
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in Ecdyonurus/fg1... |
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