R.  Morakote and Hirashima, Y., ?A systematic study of the Japanese Pipunculidae (Diptera) Part I. Introduction to the family and the genus Verrallia Mik?, Journal of the Faculty of Agriculture, Kyushu University, vol. 34, pp. 123-159, 1990.

R.  Morakote and Hirashima, Y., ?A systematic study of the Japanese Pipunculidae (Diptera) Part II. The genus Chalarus Walker?, Journal of the Faculty of Agriculture, Kyushu University, vol. 34, pp. 161-181, 1990.

R.  Morakote and Hirashima, Y., ?A systematic study of the Japanese Pipunculidae (Diptera) Part III. The genus Cephalops Fallén?, Journal of the Faculty of Agriculture, Kyushu University, vol. 34, pp. 183-214, 1990.

R.  Morakote and Hirashima, Y., ?A systematic study of the Japanese Pipunculidae (Diptera) Part IV. The genus Pipunculus Latreille?, Journal of the Faculty of Agriculture, Kyushu University, vol. 34, pp. 215-239, 1990.

R.  Morakote, Hirashima, Y., and Yano, K., ?A systematic study of the Japanese Pipunculidae (Diptera) Part V. The genus Eudorylas Aczél?, Journal of the Faculty of Agriculture, Kyushu University, vol. 34, pp. 281-355, 1990.

R.  Morakote, Hirashima, Y., and Yano, K., ?A systematic study of the Japanese Pipunculidae (Diptera) Part VI. The genera Dorylomorpha Aczél and Tomosvaryella Aczél?, Journal of the Faculty of Agriculture, Kyushu University, vol. 34, pp. 357-395, 1990.