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双齿围沙蚕(PerinereisaibuhitensisGrube)是一种具有重要经济价值的海产多毛类。自然生长的双齿围沙蚕性腺发育不同步,难以获得大量受精卵,利用移植亲体获得批量异沙蚕种群进行自繁培育苗种
PerinereisaibuhitensisGrube is a marine polychaete of great economic value. Natural growth of B. gossypii sex gonadal development is not synchronized, it is difficult to obtain a large number of fertilized eggs, the use of transplants to obtain bulk populations of different silkworm heritability breeding seedlings