TY - JOUR JF - Acarologia T1 - Remarkable species of Histiostoma (Histiostomatidae, Astigmata) from Japan with a pair of new identified ventral coxal organs and sexual dimorphism of chemical components VL - 45 IS - 1 SP - 85 EP - 98 PY - 2005 SN - 0044-586X SN - 2107-7207 PB - Les Amis d'Acarologia AU - Tagami, K. AU - Kuwahara, Y. UR - https://www1.montpellier.inrae.fr/CBGP/acarologia/article.php?id=1879 DA - 2005-06-30 KW - Histiostoma KW - Histiostomatidae KW - 3 hydroxybenzene 1,2 dicarboaldehyde KW - new organ AB - Histiostoma globotuberum sp. n. was collected from Kyoto and Tsukuba, Japan. This species showed one pair of ring or disk like structures (coxal tuber) on the anterior lateral part of coxa I of the deutonymph, adult male and female. Hexane extracts (possibly the opisthonotal gland extract) of the species consisted of 3 hydroxybenzene 1,2 dicarboaldehyde as a major component, in addition to geranial which commonly occurs in histiostomatid mites. Sexual dimorphism was observed in hydrocarbon profiles of mite extracts. ER -