Morphology of all the developmental stages of Neogreenia osmanthus (Yang & Hu) (Hemiptera: Coccomorpha), and transfer of the genera Neogreenia MacGillivray and Jansenus Foldi to the family Qinococcidae Author Zheng, Xinyi 0000-0002-7396-7488 The Key Laboratory for Silviculture and Conservation of Ministry of Education, Beijing Forestry University, Beijing 100083, China zxy 780346931 @ 126. com; https: // orcid. org / 0000 - 0002 - 7396 - 7488 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 zxy 780346931 @ 126. com; https: // orcid. org / 0000 - 0002 - 7396 - 7488 & sananwu @ bjfu. edu. cn; https: // orcid. org / 0000 - 0002 - 9671 - 9401 sananwu@bjfu.edu.cn text Zootaxa 2023 2023-02-17 5244 2 101 122 http://dx.doi.org/10.11646/zootaxa.5244.2.1 journal article 10.11646/zootaxa.5244.2.1 9c266452-d464-4a39-8a0d-1e46d87cc46a 1175-5326 7656109 D807595C-66BD-4487-9F81-122E6631C332 Key to all developmental stages of Neogreenia osmanthus 1(0) Legs present; antennae long and segmented................................................................ 2 - Legs absent or represented only by elongate seta; antennae much reduced, plate-like............................... 6 2(1) Antenna 7 segmented; abdominal spiracles numbering only 1 pair................................ first-instar nymph - Antenna 9 or 10 segmented; abdominal spiracles numbering 8 pairs............................................. 3 3(2) Antenna 9 segmented; posteriormost 2 pairs of abdominal spiracles each with pores in atrium..... third-instar male nymph - Antenna 10 segmented; posteriormost 2 pairs of abdominal spiracles each without pores in atrium, or abdominal spiracles absent.............................................................................................. 4 4(3) With wings or wing buds; vulva and mouthparts absent....................................................... 5 - Without wings or wing buds; vulva and mouthparts present.......................................... adult female 5(4) Wings fully developed; legs each with a claw....................................................... adult male - Wings in bud state; legs each without a claw............................................................. pupa 6(1) Anteriormost 5 pairs of abdominal spiracles each with pores in atrium; each body segment with only 3–5 multilocular disc pores near each margin................................................................ second-instar nymph - Anteriormost 6 pairs of abdominal spiracles each with pores in atrium; each body segment with more than 20 multilocular disc pores near each margin............................................................ third-instar female nymph