<p><strong>New genus and species of Baetidae (Insecta: Ephemeroptera) from Brazil</strong></p>
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New larvae of Baetidae (Insecta: Ephemeroptera) from Espiritu Santo, Vanuatu
During the Global Biodiversity Survey “Santo 2006” conducted in Espiritu Santo, Vanuatu, mayfl y larvae were collected in several streams of the island. This contribution deals with the larvae of Baetidae (Insecta: Ephemeroptera) that are represented by two species: Labiobaetis paradisus n. sp. and Cloeon sp. The presence of these two genera is not surprising as they both possess almost a world...
متن کاملBaetis (Baetis) cypronyx sp. n., a new species of the Baetis alpinus species-group (Insecta, Ephemeroptera, Baetidae) from Cyprus, with annotated checklist of Baetidae in the Mediterranean islands
A detailed description of the larvae of Baetis (Baetis) cypronyx sp. n., a representative of the Baetis alpinus species-group within the mayfly family Baetidae, is provided, including a differential diagnosis with regard to closely related species of the group, especially Baetis melanonyx (Pictet, 1843) and Baetis baroukianus Thomas & Dia, 1984. The new species is mainly distinguished by mouthp...
متن کاملFirst record of the genus Gratia Thomas (Ephemeroptera, Baetidae) from China with the description of a new species
A new species of Baetidae, Gratiabaibungensis sp. n., is described and illustrated based on nymphal stage collected from the southeastern Tibet (Xizang) and the genus is reported for the first time from China. This new species can be readily differentiated from its congeners by the absence of a protuberance on the posterior margin of the abdominal tergum X, glabrate simple submarginal setae on ...
متن کاملTaxonomic notes on the genus Baetiella Uéno from China, with the descriptions of three new species (Ephemeroptera: Baetidae).
Nine Baetiella species, including three new species, are reported from China. Baetiella lanpingensis n. sp. is diagnosed by the 2nd segment of labial palpus without inner-apical lobe, the posteromedian margin of terga I-VI each with a single protuberance, posterior margin of sterna V-IX each with a row of continuous long spatulate setae and median caudal filament with only one segment. Baetiell...
متن کاملRevision of Heterocloeon McDunnough (Ephemeroptera: Baetidae)
The North American genus Heterocloeon McDunnough is redefined and shown to be distinct from other two-tailed Baetis complex genera, including Acentrella Bengtsson and Plauditus Lugo-Ortiz and McCafferty, which are also represented in North America. Heterocloeon is divided into three distinct subgenera, including Heterocloeon s.s., Iswaeon McCafferty and Webb, new subgenus, and Jubilatum McCaffe...
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ژورنال
عنوان ژورنال: Zootaxa
سال: 2020
ISSN: 1175-5334,1175-5326
DOI: 10.11646/zootaxa.4729.1.9