Spider mites (Acari: Tetranychidae) of Saudi Arabia: two new species, new records and a key to all known species Author Alatawi, Fahad Jaber Author Kamran, Muhammad text Journal of Natural History 2018 2018-02-26 52 7 - 8 429 455 http://dx.doi.org/10.1080/00222933.2018.1434251 journal article 10.1080/00222933.2018.1434251 1464-5262 5178428 C41BB3ED-99D5-4DCF-B557-09526FA7D56B Mixonychus acacia Ryke and Meyer, 1960 Mixonychus acacia Ryke and Meyer 1960: 559 560 . Material examined Six specimens: three adult females, one male and two nymphs, Acacia sp. (Fabaceae) , Al-shifa Valley , Taif , 21°04.690 ʹ N , 040°18.928 ʹ E , 11 October 2016 , coll . M . Kamran and M . Rehman.