TY - JOUR A1 - Zhang, Wei A1 - Lei, Zhi-Ming A1 - Li, Wen-Juan A1 - Zhou, Chang-Fa T1 - A contribution to the genus Afronurus Lestage, 1924 in China (Ephemeroptera: Heptageniidae, Ecdyonurinae) T2 - European journal of taxonomy N2 - The genus Afronurus has several very common mayfly species in China and they are widely distributed in this country. Some of them are quite similar to each other in both imaginal and nymphal stages. However, these species have not been systematically compared and reviewed so far. In this study, six species are recognized. All nymphs of them share the following characters: gills V–VI with additional arrow-like accessory lobes, branched dentisetae, two rows of bristles and setae on hindtibiae and spotted abdominal terga. The males have divergent penes and clearly expressed titillators. The nymphs of the new species A. drepanophyllus sp. nov. have sickle-like gills I, spotted and striped body color, and males have unique genitalia. The nymphal stages of A. furcatus and A. hunanensis, which are associated and described for the first time, have similar body color to A. drepanophyllus sp. nov., but their pale dots on the head capsules and the shape of the hypopharynx are different. Keys to males and nymphs of the six species are provided. T3 - European journal of taxonomy : EJT - 767:94–116 KW - heptageniid mayfly KW - Afronurus drepanophyllus sp. nov. KW - classification KW - morphology KW - insect Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/61511 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-615117 SN - 2118-9773 VL - 2021 IS - 767 SP - 94 EP - 116 PB - Muséum National d'Histoire Naturelle CY - Paris ER -