无脊椎动物

Myriapod animals were probably one of the invertebrate animal groups that first colonized the terrestrial ecosystem during Early Paleozoic.

摘要多足动是最早人侵陆地环境的无脊椎动之一。

Microsporidia are obligate intracellular parasited eukaryotes.The range of hosts included invertebrate and vertebrate.The microsporidian species parasited mainly fishes and insects.

摘要微孢子虫为一绝对细胞内寄生之真核生，寄主范围包含无脊椎动及脊椎动，主要是以鱼类及昆虫的微孢子虫为主。

Soil collembolan is deemed as an epitome of soil invertebrate and medium-sized soil animals because of its abundance in species and hugeness in biomass.

摘要土壤弹尾目昆虫作为无脊椎动和中型土壤动的典型，具有丰富的种类和巨大的生量，在重金属污染环境评估中具有十分重要的地位和独特的优势。