Leptoceridae

Hobro, Jylland, Danmark

Madum Sø

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.

Vänern ved Karlstad

Hobro, Jylland, Danmark

Madum Sø

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.

Kværkeby Mose, Midtsjælland, Denmark

Slåensø

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.

Hobro, Jylland, Danmark

Slåensø

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.

Randers Fjord

Figure 5.Oecetis avara (Banks), Holotype, 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.

Randers Fjord

Figure 6.Oecetis campana sp. n., male genitalia: A lateral B phallic apparatus, lateral C phallic apparatus, caudal D inferior appendage, caudal E inferior appendage, ventral.

Randers Fjord

Figures 18–20.Oecetis mexicana sp. n., male genitalia 18 Specimen from Chiapas, Mexico: 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 19 Specimen from Darien, Panama: A lateral B phallic apparatus, lateral C phallic apparatus, caudal 20 Specimen from Canal Zone, Panama: phallic apparatus, caudal.

Randers Fjord

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.

Randers Fjord

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.

Randers Fjord