A review of the Margarodidae sensu stricto (Hemiptera: Coccomorpha) in China, with descriptions of three 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 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 2024-09-10 5506 4 451 500 http://dx.doi.org/10.11646/zootaxa.5506.4.1 journal article 10.11646/zootaxa.5506.4.1 1175-5326 13747303 B1D3C8F1-DA52-477A-93B9-A0B7F054866D Porphyrophora polonica ( Linnaeus, 1758 ) Coccus polonicus Linnaeus, 1758: 456 . Type data: EUROPE. Syntypes , female, accepted valid name. Note: Type material lost (D.J. Williams, 1985, pers comm. to Y. Ben-Dov) ( García Morales et al . 2016 ). Coccus pilosellae Linnaeus, 1758: 456 . Type data: EUROPE: on roots of Hieracium pilosella . Syntypes , female, junior synonym (discovered by Williams 2007: 450 ). Coccus radicum Beckmann, 1790: 3 . Type data: EUROPE: on roots of perennial plants, such as Scleranthus , Uva ursi and others. Syntypes , female, junior synonym (discovered by Jakubski 1965: 18 ). Note: Depository of type material unknown. Coccionella polonica (Linnaeus) , Hahnemann 1793: 1090 , change of combination. Porphyrophora frischii Brandt, 1833: 225 . Type data: Locality not indicated: on Scleranthus perennis . Syntypes , female, junior synonym (discovered by Fernald 1903: 29 ). Porphyrophora polonica (Linnaeus) , Burmeister 1835: 78 , change of combination. Coccus alchemillae Walker, 1852: 1082 , junior synonym. Porphyrophora alchimillae Signoret, 1869: 842 , nomen nudum . Margarodes ( Porphyrophora ) polonicus (Linnaeus) , Cockerell 1902: 258 , change of combination. Coccus alchimillae Fernald, 1903: 325 , nomen nudum . Porphyrophora polonica polonica (Linnaeus) , Goux 1948: 185 , change in status (level). Coccionella alchimillae Lindinger, 1954: 615 , nomen nudum . Material examined. CHINA : 1 adult ♀ , Xinjiang Uygur Autonomous Region , Changji Hui Autonomous Prefecture , Manas county , on Sophora alopecuroides ( Fabaceae ), viii.1980 , mounted singly on 1 slide ( SAUC ) ; 1 adult ♀ , Ningxia Hui Autonomous Region , Lingwu City , on Caragana korshinskii ( Fabaceae ), viii.2011 , Yanru Zhang leg., mounted singly ( BFUC ) ; 1 adult ♀ , Nei Monggol Autonomous Region , Erdos City , Uxin Banner , Tuke Town , on Agropyron desertorum ( Poaceae ), 21.ix.1989 , mounted together with 5 first-instar nymphs on 1 slide ( SAUC ) ; 5 adult ♀♀ , Nei Monggol Autonomous Region , Erdos City , Dalad Banner , on Caragana korshinskii ( Fabaceae ), 25.viii.2023 , San-an Wu leg., mounted singly on 5 slides ( BFUC ) ; same data as above, 4 first-instar nymphs, mounted together on 1 slide ( BFUC ) ; and 2 ♀♀ cyst larvae, mounted singly on 2 slides ( BFUC ) . Host plants: In China : Sophora alopecuroides L., Caragana korshinskii Kom. ( Fabaceae ); and Agropyron desertorum (Fisch.) Schult. ( Poaceae ). Distribution: China (Nei Monggol Autonomous Region, Ningxia Hui Autonomous Region, Xinjiang Uygur Autonomous Region), Czech Republic , France , Germany , Hungary , Kazakhstan , Lithuania , Netherlands , Poland , Slovakia , Sweden , Switzerland , Türkiye ( Turkey ).