腹足纲 （學名： Gastropoda），是 软体动物门 中重要的组成部分，包括所说的 蜗牛 、 海螺 、 蛞蝓 和 鮑魚，也是當中最大的 纲，约6.5萬到8萬個物種 [2]。 腹足綱是 动物 中仅次于 昆虫 …

The class Gastropoda is a diverse and highly successful class of mollusks within the phylum Mollusca. It contains a vast total of named species, second only to the insects in overall number.

腹足纲（Gastropoda）通称螺类。 是软体动物中最大的一纲，包括有75000生存种及15000化石种。 腹足纲动物的分布也很广泛，在海洋中从远洋漂浮生活的种类到不同深度及不同性质的海 …

Mar 10, 2025 · Gastropod, any member of more than 65,000 animal species belonging to the class Gastropoda, the largest group in the phylum Mollusca. The class is made up of the …

Sep 16, 2021 · Gastropods are the second largest class of animals (after the Insecta)—with 40,000–90,000 living species and at least 13,000 extant and fossil genera (Ponder and …

Gas­tropods are by far the largest group of mol­luscs. Their 40,000 species com­prise over 80% of liv­ing mol­luscs. Gas­tro­pod feed­ing habits are ex­tremely var­ied, al­though most species make …

腹足类 (Gastropods，Snails)系 软体动物门 之一纲。 亦称 有头类 （Cephalo－phora），以与 无头类 （瓣鳃类）相对应。 为具有螺卷壳的一类。 身体腹面宽广，肌肉发达而成足。 成体因扭 …

For most of the twentieth century, gastropods were divided into three major groups (frequently referred to as “subclasses”): Prosobranchia, Opisthobranchia, and Pulmonata. Opisthobranchs …

Jan 1, 2015 · Freshwater molluscs are classified into gastropods (snails and freshwater “limpets”) and several groups of bivalves (mussels and clams) that have repeatedly colonized …

The gastropods are a long lived class of mollusks dating back to the Late Cambrian. Unlike the fossil record of such groups as the Cephalopoda and Brachiopoda, their pattern of …