New genus and new species of the subfamilyMetrodorinae from China (Orthoptera Tetrigidae) Author Lu, Xiang-Yi 0000-0001-9893-9304 Key Laboratory of Ecology of Rare and Endangered Species and Environmental Protection (Guangxi Normal University), Ministry of Education, Guilin, Guangxi 541006, China & Guangxi Key Laboratory of Rare and Endangered Animal Ecology, Guangxi Normal University, Guilin, Guangxi 541006, China College of Life Science, Guangxi Nomal University, Guilin, Guangxi 541004, China & 1121144759 @ qq. com; https: // orcid. org / 0000 - 0001 - 9893 - 9304 1121144759@qq.com Author Deng, Wei-An Key Laboratory of Ecology of Rare and Endangered Species and Environmental Protection (Guangxi Normal University), Ministry of Education, Guilin, Guangxi 541006, China & Guangxi Key Laboratory of Rare and Endangered Animal Ecology, Guangxi Normal University, Guilin, Guangxi 541006, China College of Life Science, Guangxi Nomal University, Guilin, Guangxi 541004, China text Zootaxa 2021 2021-04-22 4964 2 345 362 journal article 7070 10.11646/zootaxa.4964.2.6 69b283bd-3fe9-4c81-9274-3360f7f9ede3 1175-5326 4709549 94D93172-8AB5-48B0-B1B7-CECE813046A8 Macromotettix napoensis Deng , nom. nov. Macromotettix longipennis Zheng, 2002 [description]. Holotype ♂ , Paratypes 4♂ , P. R . China : Guangxi : Napo , 18-20 June 2002 , collected by Jun CHEN , Wenzhu LI and Jian YAO , IZCAS . Note. Zhemin Zheng named this species as Macromotettix longipennis in 2002. But he did not notice that he (1998) already described another species named Macromotettix longipennis from Yunnan in China . Macromotettix longipennis from Zheng in 2002 must be renamed as a secondary homonym after art. 57.3. of the International Code of Zoological Nomenclature. Therefore, Macromotettix napoensis Deng n. n. for Macromotettix longipennis Zheng, 2002 (nec. Zheng, 1998 ) preoccupied. Differential diagnosis: Anterior margin of pronotum from M. napoensis is slightly arched. This species is related to M. serrifemoralis Zheng & Jiang, 2002 but the ventral margins of middle femora undulate; width of midfemur wider than width of visible part of tegmina. Etymology. This species was named after the type locality, Napo, Guangxi , China ; adjective. Distribution. P. R. China : Guangxi .