1. ITO, Y., K. MIYASHITA and K. SEKIGUCHI (1962) Studies on the predators of the rice crop insect pests, using the insecticidal check method. Jap. J. Ecol. 12 : 1-11.
2. KOBAYASHI, S. and H. SHIBATA (1973) Seasonal changes in population density of spiders in paddy fields, with reference to the ecological control of the rice insect pests. Jap. J. appl. Ent. Zool. 17 : 193-202.
3. KOBAYASHI, T. (1961) The effect of insecticidal applications to the rice stem borer on the leafhopper populations. Special Rep. Prediction of Pests, Min. Agr. For. No. 3, 126 pp.
4. SASABA, T., K. KIRITANI and S. KAWAHARA (1973) Food preference of Lycosa in paddy fields. Bull. Kochi Inst. Agr. Forest Sci. 5 : 61-64.
5. SUZUKI, Y. and K. KIRITANI (1974) Reproduction of Lycosa pseudoannulata (BOESENBERG et STRAND) (Araneae : Lycosidae) under different feeding conditions. Jap. J. appl. Ent. Zool. 18 : 166-170.