Ljovuschkin 1971. Biospeologica Sovietica 43. Report on the first finding of the American genus Taracus Simon, 1879 (Opiliones, Ischyropsalididae) in Asia with a description of T. birsteini sp. n. from a cave of the southern part of the Primorsky Krai. Byull Mosk Obshch Ispyt Prir Ot Biol, 76(3) 1971: 127-133