Viviparus

Viviparus, common name the river snails, is a genus of large, freshwater snails with an operculum, aquatic gastropod mollusks.

They are primitive members of the clade Caenogastropoda. The old name of the genus used to be Paludina.

单词	paludina
释义	paludina 英汉-汉英词典 n. 田螺属的软体动物词组 \| 习惯用语您要查找的是不是： paladin n. 查理大帝,骑士,游侠,(一项事业的)杰出倡导者 palatine adj. 巴拉汀伯爵的；在领地享有王权的；上腭的 n. 巴拉汀伯爵；宫廷官吏 paludal adj. 多沼泽的；沼泽的；[古]疟疾性的 palatinate n. 巴拉丁伯爵的职位,领地,巴列丁奈特的居民 paludina 田螺属的软体动物英语百科 Viviparus Viviparus, common name the river snails, is a genus of large, freshwater snails with an operculum, aquatic gastropod mollusks. They are primitive members of the clade Caenogastropoda. The old name of the genus used to be Paludina.
随便看	teed up teee tee equivalent pipe length Teef teefed teefing teefitting tee fitting tee fitting T tee flex spanner tee flex spanner T tee fluid flow meter teefs Teeg teegarden tee girder teegrid teehan tee hanger teehead tee head tee head bolt tee head cylinder Tee Hee TeeHee

paludina