New species of oribatid mites in the families Synichotritiidae and Phthiracaridae from Thailand, with a checklist of Thai Euptyctima (Acari: Oribatida: Euphthiracaroidea, Phthiracaroidea) Author Fuangarworn, Marut Author Lekprayoon, Chariya text Zootaxa 2011 3106 24 41 journal article 45938 10.5281/zenodo.205622 d6fcd1a9-f140-4fae-b46b-94bdb4d15db4 1175-5326 205622 19. Plonaphacarus semiaciculatus (Mahunka, 2008) comb. nov. Rhacaplacarus (Rhacaplacarus ) semiaciculatus Mahunka, 2008b : Subias, 2011 Type data . Holotype : Adult; 100- 300 m . primary moist forest with secondary spot, Tone Chong Fa Waterfall, Khao Lak National Park, Pang-Nga Prov.; 6–15-I-1998 ; coll. A. Schulz & K. Vock; deposited in MHNG . Distribution . Known only from Thailand . Locality in Thailand . Khao Lak National Park, Pang-Nga ( Mahunka 2008b ). Remark. Based on the classification of Niedbała (2000) , Rhacaplacarus ( Rhacaplacarus ) semiaciculatus Mahunka belongs to the genus Plonaphacarus . The new combination is therefore proposed.