Hiroshi Ashiwa

Inheritance Patterns of Lateral Dimorphism Examined through Breeding Experiments in Tanganyikan Cichlid (Julidochromis transcriptus) and Japanese Medaka (Oryzias latipes)

M. Kohda, Tomohiro Takeyama, S. Awata, 2012, Zoological science.

Osteology of Zacco pachycephalus, sensu Jordan & Evermann (1903), with special reference to its systematic position

K. Hosoya, Hiroshi Ashiwa, 1998, Environmental Biology of Fishes.

Zacco sieboldii, a species distinct from Zacco temminckii (Cyprinidae)

T. Okazaki, M. Watanabe, K. Hosoya, 2003, Ichthyological Research.

Diel changes in resource use and diet overlap in temperate stream fishes

Masaki Yasugi, Hiroaki Maruyama, K. Tominaga, 2012, Ecological Research.