Discovery Of A New Mayfly Species (Ephemeroptera, Baetidae) Near Cenderawasih University Campus In Papua, Indonesia Author Kaltenbach, Thomas Museum of Zoology, Palais de Rumine, Place Riponne 6, CHJ 1005 Lausanne, Switzerland & University of Lausanne (UNIL), Department of Ecology and Evolution, CHJ 1015 Lausanne, Switzerland thomas.kaltenbach@bluewin.ch Author Surbakti, Suriani Department of Biology, Cenderawasih University (UNCEN), Jl. Kumbolker Perumnas III, Yabansai, Heram, Kota Jayapura, Papua 99224, Indonesia Author Kluge, Nikita J. Department of Entomology, Biological Faculty, SaintJPetersburg State University, Universitetskaya nab., 7 / 9, Saint Petersburg, 199034, Russia Author Gattolliat, JeanJLuc Museum of Zoology, Palais de Rumine, Place Riponne 6, CHJ 1005 Lausanne, Switzerland & University of Lausanne (UNIL), Department of Ecology and Evolution, CHJ 1015 Lausanne, Switzerland Author Sartori, Michel Museum of Zoology, Palais de Rumine, Place Riponne 6, CHJ 1005 Lausanne, Switzerland & University of Lausanne (UNIL), Department of Ecology and Evolution, CHJ 1015 Lausanne, Switzerland Author Balke, Michael SNSBJZoologische Staatssammlung München (ZSM), Münchhausenstrasse 21, DJ 81247 München, Germany text Treubia 2021 2021-06-30 48 1 37 54 journal article 10.14203/treubia.v48i1.4020 2d26eac2-e73d-493c-a17d-5f71cdece746 5643871 Diagnosis of Labiobaetis claudiae group of species (larvae) (Kaltenbach and Gattoliat 2018) Following combination of characters: A) dorsal surface of labrum with submarginal arc of simple setae; B) labial palp segment II with rather narrow thumbJlike distomedial protuberance; C) maxillary palp segment II without distolateral excavation, apex constricted; D) six pairs of tergalii; E) tergalii margin with both shorter and longer setae; F) hind protoptera absent; G) distolateral process at scape absent; H) femur dorsally with relatively short setae (length 0.12–0.16x maximum width of femur); I) femoral patch present. The L. claudiae group is known from New Guinea only, with the following species: Labiobaetis claudiae Kaltenbach & Gattolliat, 2018 Labiobaetis stagnum Kaltenbach & Gattolliat, 2018