TY - JOUR JF - Acarologia T1 - A new record of an Arrenoseius Wainstein species and a new species of Chelaseius Muma & Denmark (Mesostigmata: Phytoseiidae) from Brazil VL - 63 IS - 2 SP - 411 EP - 418 PY - 2023 SN - 0044-586X SN - 2107-7207 PB - Les Amis d'Acarologia AU - Borges, Vinicius AU - Moraes, Gilberto J. de AU - Castilho, Raphael de Campos UR - https://doi.org/10.24349/soei-hdfd DO - 10.24349/soei-hdfd DA - 2023-04-03 ET - 2023-04-03 KW - biological control KW - predatory mite KW - soil mite KW - taxonomy AB - In an effort to understand the fauna of Gamasina (Mesostigmata) edaphic mites from Brazil, Arrenoseius robertogonzalezi Trincado & Martin, 2018, known only from the original description from Chile, was found. Complementary morphological information is provided for this species . Likewise, a new species, Chelaseius pluridentatus n. sp. was found and is here described; it is distinguished from other Chelaseius Muma & Denmark species mainly by having more teeth on the fixed cheliceral digit, seven instead of 2–5. A key to the world species of Chelaseius is also provided. ER -