本文旨在介绍一种新型动物蛋白质饲料——浮游动物溞类蛋白质饲料,并将有关问题一并阐述如下。一、生物学特性浮游动物溞类属于节肢动物门、甲壳纲、披角目、溞科、溞属。分布于我国的溞属大约有10种。目前可被捕捞或培养用作饲料的有大型溞、蚤状溞、隆线溞、长刺溞等。溞(Daphnia),又称水蚤,俗名“红虫”,“鱼虫”或“鱼食”。虫体呈红色或浅红色,稍透明。体长2～5毫米,体形卵 This article aims to introduce a new animal protein feed - zooplankton protein feed, and the related issues are described below. First, the biological characteristics of zooplankton 溞 belonging to arthropods, crustaceans, Phi angle head, 溞 subjects, 溞 genus. There are about 10 species in China. Currently available for foraging or cultivating for large feed mullet, Daphnia magna, longan 溞, long 溞 溞 and so on. Daphnia, also known as daphnia, common name “red worm”, “fish” or “fish food.” Insects red or light red, slightly transparent. Body length 2 ~ 5 mm, shape egg