A review of the genus Antonina Signoret in China (Hemiptera: Coccoidea: Pseudococcidae), with description of a new species Author Wu, San-An Author Lu, Yuan Author Nan, Nan text Zootaxa 2012 3514 27 42 journal article 10.5281/zenodo.282571 abf28937-3224-4c47-8039-493f297b5a7a 1175-5326 282571 Key to species of Antonina Signoret currently known from China based the morphology of the adult females 1 Anal ring situated on surface of abdomen, not at base of anal tube................................... A. hubeiana Wu - Anal ring situated at base of anal tube..................................................................... 2 2 Disc-like pores absent on venter.......................................................... A. vera Borchsenius - Disc-like pores present on venter......................................................................... 3 3 At least posterior segments of abdomen plate-like; derm at maturity becoming sclerotized from body margins to medial or sub- medial areas......................................................................................... 4 - Abdominal segments not plate-like; derm not becoming sclerotized at maturity from body margins to medial or submedial areas................................................................................................ 6 4 Disc-like pores in definite submedial groups, forming a band from abdominal segment II posteriorly around abdomen.............................................................................................. A. pretiosa Ferris - Disc-like pores absent or confined to a small group........................................................... 5 5 Disc-like pores present in a single submedial group on each side of abdominal segment II....... A. maai Williams & Miller - Disc-like pores absent from venter of abdominal segment II, usually present on posterior ventral submargin................................................................................................ A. sandakanae Williams 6 Multilocular pores forming a marginal band around entire body; posterior ostioles present............................ 7 - Multilocular pores not forming a marginal band around entire body; posterior ostioles absent.......................... 9 7 Disc-like pores present submarginally on segments II–VII or VIII............................... A. socialis Newstead - Disc-like pores restricted to submargins of segments II–IV, V or VI (i.e. always absent from VII)...................... 8 8 Ventral abdominal multilocular pores abundant, with 6 or more pores on segment IV in an area defined by lateral margins of disc-like pore clusters.................................................................... A. crawi Cockerell - Ventral abdominal multilocular pores uncommon, with 5 or fewer pores on segment IV in an area defined by lateral margins of disc-like pore clusters......................................................... A. nakaharai Williams & Miller 9 Disc-like pores confined to a single small group ventrally on each side of abdominal segment II...................... 10 - Disc-like pores forming a large group extending from metathorax to either segment III or to segment VII............... 11 10 Multilocular pores present on head...................................................... A. nanlingensis sp. nov. - Multilocular pores absent from head........................................................ A. milleri Williams 11 Disc-like pores forming a large group from metathorax to abdominal segment III................... A. tesquorum Danzig - Disc-like pores forming a band from metathorax to abdominal segment VII...................... A. graminis (Maskell)