Opisthostoma acolaston Vermeulen, 1994

    At c.300m altitude, on limestone hill with primary forest and belukar, Nateh, near Batu Tangga, c.18 km. east of Barabai, west flank of Meratus Mountains, Kalimantan Selatan, Indonesia (Borneo) (02.34S 115.33E) (1.3 and 1.4 mm.). Col. J. J. Vermeulen and P. C. Van Welzen, 12/1990.