Olgisca Demoulin 1970 (mayfly)

Insecta - Ephemeroptera - Siphlonuridae

Full reference: G. Demoulin. 1970. Contribution à l'étude morphologique, systematique et phylogenique des Ephéméroptères Jurassiques d'Europe centrale. V. Hexagenitidae = Paedephemeridae (syn. nov.). Bulletin de l'Institut Royal des Sciences Naturelles de Belgique 46(4):1-9

Parent taxon: Siphlonuridae according to Q. B. Lin and D. Y. Huang 2008

See also Carpenter 1992 and Demoulin 1970

Sister taxa: Albisca, Australurus, Bolbonyx, Cheirolgisca, Cretoneta, Dulcimanna, Huizhougenia, Jurassonurus, Mesobaetis, Mogzonurella, Mogzonurus, Multiramificans, Proameletus, Siphangarus, Siphlonurinae, Siphlonurus, Triassonurus

Subtaxa: Olgisca angusticubitis Olgisca schwertschlageri

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Type: Paedephemera schwertschlageri

Ecology:

Distribution:

• Jurassic of China (1 collection), Germany (1)

Total: 2 collections each including a single occurrence

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