Opisthostoma asyndeton Vermeulen, 1994

    At 0–50 meters altitude, on limestone in marshy primary forest/swamp, 7 km. north of Kintap, south of Meratus Mountains, Kalimantan Selatan, Indonesia (03.48S, 115.14E). Two specimens are illustrated and both measure 1.4 mm. Col. J. J. Vermeulen and P. C. Van Welzen, 12/1990.