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Hobro
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figure 10.Oecetis houghtoni sp. n., male genitalia: A lateral B phallic apparatus, lateral C phallic apparatus, caudal D phallic apparatus, ventral E inferior appendage, caudal F inferior appendage, ventral G segment IX and tergum X, dorsal.
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Copenhagen, Hovedstaden, Denmark
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Randers Fjord
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figures 11–14.Variation in Minnesota specimens of Oecetis houghtoni sp. n., and Oecetis avara (Banks). 11–12 Oecetis houghtoni 13–14 Oecetis avara: a inferior appendage, lateral b phallobase, lateral c preanal appendage, dorsal d phallobase, caudal e phallobase, ventral f mesal process of tergum X, lateral.
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Copenhagen, Hovedstaden, Denmark
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Randers Fjord
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figures 33–34.Wings of Oecetis avara group species. 33 Oecetis angularis sp. n. 34 Oecetis houghtoni sp. n.: A forewing B hind wing.
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Copenhagen, Hovedstaden, Denmark
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Vänern ved Karlstad
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figures 35–45.Oecetis avara group species – lateral habitus (male). 35 Oecetis uncata sp. n. 36 Oecetis metlacensis Bueno-Soria 37 Oecetis apache sp. n. 38 Oecetis sordida sp. n. 39 Oecetis disjuncta (Banks) 40 Oecetis avara (Banks) – Florida 41 Oecetis avara (Banks) – Minnesota 42 Oecetis houghtoni sp. n. 43 Oecetis elata Denning & Sykora 44 Oecetis verrucula sp. n. 45 Oecetis species nr. houghtoni – Tennessee.
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Vänern ved Karlstad
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figure 58.NJ phylogram of COI barcode sequences for Oecetis avara group species.
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Vänern ved Karlstad
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figure 28.Oecetis avara group variant, nr. Oecetis houghtoni, Tennessee specimen: A lateral B phallic apparatus, lateral C phallic apparatus, caudal D phallic apparatus, ventral E inferior appendage, caudal F inferior appendage, ventral G segment IX and tergum X, dorsal.
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Vänern ved Karlstad
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figure 15.Oecetis maritza sp. n., male genitalia: A lateral B phallic apparatus, lateral C phallic apparatus, caudal D phallic apparatus, ventral E inferior appendage, caudal F inferior appendage, ventral.
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Vänern ved Karlstad
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figures 46–45.Oecetis punctata and Oecetis avara group species – lateral habitus (male). 46 Oecetis punctata Navás 47 Oecetis angularis sp. n. 48 Oecetis tumida sp. n. 49 Oecetis patula sp. n. 50 Oecetis mexicana sp. n. 51 Oecetis campana sp. n. 52 Oecetis acciptrina sp. n. (female) 53 Oecetis maritza sp. n. 54 Oecetis agosta sp. n. 55 Oecetis protrusa sp. n. 56 Oecetis constricta sp. n. 57 Oecetis verrucula sp. n.
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Hobro, Jylland, Danmark
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figures 16–17.Oecetis metlacensis Bueno-Soria, male genitalia. 16 Paratype, Mexico: A lateral B phallic apparatus, lateral C phallic apparatus, caudal D inferior appendage, caudal 17 Specimen from Costa Rica: A lateral B phallic apparatus, lateral C phallic apparatus, caudal D inferior appendage, caudal.
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Hobro, Jylland, Danmark
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Roger J. Blahnik, Ralph W. Holzenthal
Zookeys
Figures 35–45.Oecetis avara group species – lateral habitus (male). 35 Oecetis uncata sp. n. 36 Oecetis metlacensis Bueno-Soria 37 Oecetis apache sp. n. 38 Oecetis sordida sp. n. 39 Oecetis disjuncta (Banks) 40 Oecetis avara (Banks) – Florida 41 Oecetis avara (Banks) – Minnesota 42 Oecetis houghtoni sp. n. 43 Oecetis elata Denning & Sykora 44 Oecetis verrucula sp. n. 45 Oecetis species nr. houghtoni – Tennessee.
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Slåensø