ratna amoebilis

jemula ambilis samudri ghonghe kii ack prajaati haye, joe turiday parivaar mein ack samudri gastropod molsk haye, joe turrids haye.
varnan.
khol kii lambai 40 mimi hoe jaati haye.
peela-bhura, fuciform khol kaafee thhos hotaa haye. yeh vriddhisheel dhaar key saath taraashe gaye taankon key saath sarpil roop seey gheraa huaa haye. pahala singulam (sarpil alankaran) spasht roop seey nodoz haye. carina (keel jaisi sanrachana) kaa utpaadan kiya jaataa haye, joe safed gaanthon seey dhaki hoti haye. shankudhari shikhar kaa ack teevra sheersh hotaa haye aur isamen gyaarah carinated wharl dikhaai dete hain. avanat silai tirchhi hoti haye; antim seevan uttal hotaa haye. saiphan nahar sankeern aur lambi haye. chhidra nashpati key aakar kaa hotaa haye. yeh mamuli aur aantarik roop seey ribbed haye. baahari honth neeche utpann hotaa haye. 
vitaran.
yeh prajaati laal samudra aur addon kii khaadi mein paaee jaati haye.

