Tsukagoshi, H., Yokoyama, R., Goto, A. (2011) Mitochondrial DNA analysis reveals a unique population structure of the amphidromous sculpin Cottus pollux middle-egg type (Teleostei: Cottidae). Molecular Phylogenetics and Evolution, 60: 265-270. まだちょっと斜め読みしただけですが、カジカ中卵型の系統…