Lopes R. B., Noll F. B. Taxonomic notes on the Zethus olmecus de Saussure, 1875 species group (Hymenoptera, Vespidae, Eumeninae), with the description of five new species (англ.) // Zootaxa : Журнал. — Auckland, New Zealand: Magnolia Press, 2024. — Vol. 5437(3). — P. 363—383. — ISSN1175-5326. — doi:10.11646/zootaxa.5437.3.3.
doi.org
Lopes, R.B. & Noll, F.B. 2018. Cladistic analysis of the Zethus (Zethoides) Fox, 1899 (Hymenoptera, Vespidae, Eumeninae) species groups with insights on the current subgeneric classification of Zethus Fabricius, 1804. Insect Systematics & Evolution, 49: 103—129. https://doi.org/10.1163/1876312X-00002165
Lopes, R.B. & Hermes, M.G. (2025) The Neotropical Zethus biglumis species-group (Hymenoptera, Vespidae, Zethinae): description of three new species, with notes on the evolution of the group. Zootaxa, 5701 (2), 122—130. https://doi.org/10.11646/zootaxa.5701.2.2
Lopes R. B., Noll F. B. Taxonomic notes on the Zethus olmecus de Saussure, 1875 species group (Hymenoptera, Vespidae, Eumeninae), with the description of five new species (англ.) // Zootaxa : Журнал. — Auckland, New Zealand: Magnolia Press, 2024. — Vol. 5437(3). — P. 363—383. — ISSN1175-5326. — doi:10.11646/zootaxa.5437.3.3.