Description of Heteracris lecoqi Yetchom-Fondjo & Kekeunou sp. nov. and Heteracris hannai Wandji & Kekeunou sp. nov. and redescription of Heteracris guineensis (Krauss, 1890) (Orthoptera: Acrididae) with comments on its ecology in the Southern part of Cameroon Author Wandji, Alain Christel Zoology Laboratory, Faculty of Science, University of Yaoundé 1, Cameroon. Author Yetchom-Fondjo, Jeanne Agrippine Zoology Unit, Laboratory of Biology and Physiology of Animal Organisms, Graduate School in Fundamental and Applied Sciences, University of Douala, Cameroon. Author Kekeunou, Sévilor Zoology Laboratory, Faculty of Science, University of Yaoundé 1, Cameroon. Author Kenne, Martin Zoology Unit, Laboratory of Biology and Physiology of Animal Organisms, Graduate School in Fundamental and Applied Sciences, University of Douala, Cameroon. Author Missoup, Alain Didier Zoology Unit, Laboratory of Biology and Physiology of Animal Organisms, Graduate School in Fundamental and Applied Sciences, University of Douala, Cameroon. Author Tindo, Maurice Zoology Unit, Laboratory of Biology and Physiology of Animal Organisms, Graduate School in Fundamental and Applied Sciences, University of Douala, Cameroon. Author Simeu-Noutchom, Alain Zoology Laboratory, Faculty of Science, University of Yaoundé 1, Cameroon. Author Mbadjoun-Nzike, Marcelle Zoology Laboratory, Faculty of Science, University of Yaoundé 1, Cameroon. Author Xu, Sheng-Quan Author Djomnang-Nkwala, Alfiery Laurel Author Fomena, Abraham text Zootaxa 2021 2021-01-20 4915 1 95 106 journal article 8684 10.11646/zootaxa.4915.1.6 ffb3e7d0-4160-4dc4-8d01-cb5af702bd4c 1175-5326 4452499 EC4FEE38-B96C-4738-A5CA-FC819D4D5120 Key to Heteracris species from the southern part of Cameroon 1. Body generally greenish or yellowish; externo-median surface of posterior femur yellow or green proximally, with or without proximal, median and distal black-brown spots or bands; posterior tibiae bright red, basal part with a yellow band framed by two black band...................................................................... Heteracris guineensis 1’. Body generally light brown, externo-median surface of posterior femur brown proximally, with or without proximal, median and distal black-brown spots or bands; posterior tibiae half dark basal, with a clear basal............................ 2 2. Hind wings blue at base........................................................... Heteracris hannai sp. nov. 2’. Hind wings hyaline, sometimes red-orange at base.......................................................... 3 3. Valves of cingulum slightly longer than the apical valves of penis.......................... Heteracris lecoqi sp. nov. 3’. Valves of cingulum much longer than the apical valves of penis.................................... Heteracris leani