New records and remarks on Tydeoidea (Acari: Trombidiformes) from Mazandaran province of Iran Author Darbemamieh, Maryam . Department of Plant Protection, Faculty of Agriculture, Campus of Agriculture and Natural Resources, Razi University, Kermanshah, Iran; E-mail: m. darbemamieh @ razi. ac. ir m.darbemamieh@razi.ac.ir Author Kaźmierski, Andrzej . Department of Animal Morphology, Faculty of Biology, Adam Mickiewicz University, Umultowska 89, 61 - 614 Poznan, Poland; E-mail: aKaźmierski @ tlen. pl aKaźmierski@tlen.pl Author Paktinat-Saeij, Saeid . Department of Plant Protection, Faculty of Crop Sciences, Sari Agricultural Sciences and Natural Resources University, Sari, Iran; E-mail: saeedpaktinat @ yahoo. com saeedpaktinat@yahoo.com text Persian Journal of Acarology 2020 2020-07-15 9 3 243 253 journal article 10.22073/pja.v9i3.60194 2251-8169 4644992 Tydeus electus Kuznetzov , 1973 Remarks – In this specimen, setae h2 and ps1 were clavate to lanceolate, differing from the original description of this species. Other characters match the specific description except the size of the caudal setae that measured about 40 µm . Only one egg was observed inside the female's body. This is the first record of this species from Mazandaran province . Examined material – Chaloos, 36° 39ʹ 41ʹʹ N , 51° 25ʹ 31ʹʹ E , H: 10 m a.s.l., orange garden, soil, 4 August 2018 , 1♀ .