本文通过对荣华二采区10...

错头鳋科Ｌｅｒｎａｅｉｄａｅ是剑水蚤目Ｃｙｃｌｏｐｏｉｄａ中以第１触短和第１小颚单枝型或退化消失为共同离征的一个自然类群，因此以剑水蚤科Ｃｙｃｌｏｐｉｄａｅ作为外群，把锚头鳋科各属筛选出的......

Zooplankton and zooneuston observations were made at seven stations(four from the Gulf of Aqaba and three from the north......