any of various terrestrial gastropods having an elongated slimy body and no external shell .

各种陆栖的腹足动物，身体粘滑而细长，无外壳。

Effects of imposex on reproduction and population of gastropods . Q & A on Sex

性畸变对腹足类生殖和种群的影响

Assemblage sequence of Late Cretaceous and early Tertiary non-marine gastropods from Nanxiong basin , Guangdong

广东南雄盆地晚白垩世&早第三纪非海相腹足类组合序列

Effects of TBT Restrictive Regulations on TBT Concentrations in Marine Environment and Imposex in Gastropods

三丁基锡（TBT）限制性法规对海洋环境中三丁基锡含量及腹足类性畸变的影响

( zoology ) used of mollusks , especially gastropods , as snails etc. .

（动物学）用于形容软体动物，尤其是腹足动物，如蜗牛等。