TY - JOUR JF - Acarologia T1 - A comprehensive morphological descriptions of three marine water mites (Acari: Hydrachnidia: Pontarachnidae) from Hainan Island, China VL - 65 IS - 3 SP - 786 EP - 814 PY - 2025 SN - 0044-586X SN - 2107-7207 PB - Les Amis d'Acarologia AU - Li, Hai-Tao AU - Smit, Harry AU - Zhan, Bao-Xiang AU - Jin, Dao-Chao AU - Guo, Jian-Jun UR - https://doi.org/10.24349/jiun-ayx5 DO - 10.24349/jiun-ayx5 DA - 2025-08-05 ET - 2025-08-05 KW - new records KW - micrography KW - morphology KW - SEM KW - Litarachna KW - Pontarachna AB - This paper provides redescriptions of three pontarachnid species collected from the marine littoral of Hainan Island, China, i.e. Litarachna curtipalpis Smit, 2003, L. thetis Pešić & Smit, 2016, and Pontarachna australis Smit, 2003. Litarachna curtipalpis and L. thetis are recorded new for the Chinese fauna. Detailed morphological characters, including idiosoma coloration, gnathosomal structure, cheliceral claws, palps, and legs, were examined using optical microscopy and scanning electron microscopy (SEM). ER -