Tanaka, H., & Amano, H. 2005a Newsteadia yanbaruensis, a new species from Okinawa Is., Japan (Hemiptera, Ortheziidae).. Japanese Journal of Systematic Entomology 11(2): 283-286.

Notes: Newsteadia yanbaruensis, sp. nov. (Hemiptera: Ortheziidae) is described and illustrated from two female specimens collected at Kunigami-son, Yanbaru District, Okinawa Is., Japan, in molded pine needle litter. It resembles the Afrotropical species N. multispina and the Pacific species N. samoana, differing from N. multispina in the antennal setae and dorsomedial abdominal wax plates and from N. samoana in lacking certain pores.