由于鱼类栖息环境的不同，洄游性质的不同。人们常常把洄游鱼类分成几大类。常用的分法为：海洋洄游鱼类、淡水洄游鱼类、河口半咸水洄游鱼类、过河口性洄游鱼类等。根据鱼类洄游的性质，把进行长距离移动和海河之间运动的鱼类称作洄游性鱼类。
暗纹东方鱼屯俗称河豚，属江海洄游性鱼类。
Takifugu obscurus, popularly named obscure puffer, is a fish of river to sea migration.
这些鱼类分为4个主要生态类型，包括河口性鱼类、近海鱼类、江海洄游型鱼类和淡水鱼类。
These fish could be categorized into four types, including estuarine fishes, marine fishes, diadromous fishes and of freshwater fishes.
本研究以福建平潭岛周边海域的洄游性海鱼类作为研究材料，分离海洋鱼类共附生的放线菌及真菌。
In this study, we isolated Marine actinomycetes and fungi from migratory Marine fish which were collected from Pingtan sea side in Fujiang province.
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