monodonta

trokiday kudumbatthile samudrathile gastropod molaskukalaaya kadal ochukal, topp ochukal ennivayude oru janussaanu monodonta.
1801ll lamerc "trocus labio" enna inam inamaayi nalkikkond "monodonta" janussine linnian janussaaya "troxil" ninnu aadyamaayi verthirichu. 
"labio" ennathu "" labio "" ennathinte oru juuniyar homonamaanu, athu thanne "" monodonta "" ennathinte paryaayamaan "." 
vivaranam.
valare bhaarameriyathum kattiyullathum kharavumaaya shellinu turbinate-conic aakruthiyundu. shell minusamarnnatho vrithaakruthiyilullatho aanu. puram chundukal akathu plicate aanu. cheruthum, porsallanus kolumella shakthavum, silindar aakruthiyilullathum, veekkam varunnatho allengil thaazheyo adutho allengil kuravo pallukalullatho aanu. eee pallinum basel marjinum idayil oru chathuraakrithiyilulla nochu allengil chaanal undu. apperchar veethiyullathra uyarnnathaan.
vitharanam.
eee samudra janussinte enangal vishalamaaya pradeshathaanu kaanappedunnatha madhya, kizhakkan indian mahasamudram, indo-chaina, indo-malaysian ooshyaaniya, phillippines, jappan, austreliya (vadakkan pradesham, queensland, padinjaaran austreliya).
speeshees.
monodonta" janussile enangalil iva ulppedunnu

