A review of the genus Neogreenia MacGillivray (Hemiptera: Coccomorpha: Qinococcidae) with descriptions of two new species Author Zheng, Xinyi 0000-0002-7396-7488 The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China. Author Watson, Gillian W. Department of Life Sciences, the Natural History Museum, Cromwell Road, London SW 7 5 BD, U. K. Author Zhang, Jiangtao Key Laboratory of National Forestry and Grassland Administration on Forest Ecosystem Protection and Restoration of Poyang Lake Watershed, College of Forestry, Jiangxi Agricultural University, Nanchang, 330045, China. Author Tan, Zhixiang Institute of Entomology, Guizhou University; The Provincial Special Key Laboratory for Development and Utilization of Insect Resources, Guizhou University; Guiyang, 550025, China. Author Wu, San’An 0000-0002-9671-9401 The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China. sananwu@bjfu.edu.cn text Zootaxa 2024 2024-03-04 5418 5 401 441 http://dx.doi.org/10.11646/zootaxa.5418.5.1 journal article 10.11646/zootaxa.5418.5.1 1175-5326 10779739 0DDD7278-0E9C-4979-ACB9-1915D4209282 Key to all developmental stages of Neogreenia MacGillivray 1(0) Wings or wing buds present............................................................................. 2 - Wings or wing buds absent.............................................................................. 3 2(1) Wings fully developed; claws present; antenna with numerous long and hair-like setae on all segments.......... adult male - Wings in bud state; claws absent; proximal 2 segments of antenna with a few short and hair-like setae, more distal segments all without setae.................................................................................. male pupa 3(1) Legs present; antenna long and segmented................................................................. 4 - Legs absent; antenna much reduced, plate-like.............................................................. 6 4(3) Antenna 7 segmented; abdominal spiracles numbering only 1 pair.................................. first-instar nymph - Antenna 9 or 10 segmented; abdominal spiracles numbering 8 pairs............................................. 5 5(4) Antenna 10 segmented; anterior 6 pairs of abdominal spiracles each having pores in atrium; vulva and mouthparts present............................................................................................. adult female - Antenna 9 segmented; anterior 5 pairs of abdominal spiracles each lacking pores in atrium; vulva and mouthparts absent............................................................................ third-instar male nymph (pre-pupa) 6(3) Anterior 5 pairs of abdominal spiracles each with pores in atrium............................... second-instar nymph - Anterior 6 pairs of abdominal spiracles each with pores in atrium........................... third-instar female nymph