Affiliation:
1. Zhirmunsky National Scientific Center of Marine Biology, Far East Branch,
Russian Academy of Sciences
Abstract
Internal fertilization and viviparity are characteristic of some species of the genus Sebastes. Polyandry has also been reported for some species of this genus. We used five microsatellite markers and three main statistical approaches to estimate the level of polyandry in a wild population of white-edged rockfish (Sebastes taczanowskii). In some clutches, we detected multiple paternity. This study is the first record of multiple paternity in white-edged rockfish from the Far East. Polyandry is probably quite a widespread strategy in this species inhabiting the Far Eastern seas, and also an important factor in the regulation of genetic diversity and productivity.
Publisher
The Russian Academy of Sciences