caliostoma echinaattam

caliostomatidae kudumbatthile oru samudra gastropod molesk aaya kadal nathayude oru inamaanu caliostoma echinaattam.
vivaranam.
(yadhaartha vivaranam dablyu.echu. dall) shellinte valippam 5 millimeter muthal 10 millimeter vare vyathyaasappedunnu. cheruthum veluthathumaaya shellinu pothuve "caliostoma sapidum" poleyulla, ennaal kattiyullathum kharavum thikachum vyathyasthavumaya shilpamulla, acute-conical aakruthiyundu. aarr chakrangal oru paridhivare mukalbhaagathekku chernnirikkunnu. nucleus minusamaarnnathum ardha-suthaaryavum, veerppumuttiyathum, thilangunnathumaanu, shellinte backie bhagam thaazhepparayunna shilpathodoppam atharyamaaya vellayaan. mukalile chuttupaadukalil, cheria aprasakthamaaya naalu chuttunna vaariyellukal, mangiya pilekkeshanukalaal (cheria chuttupaadukalil kooduthal vyakthamaan) marikadakkunnu. iva naalu pradhana vaariyellukalil, prathyekichu moonnaamathethil, thunnalil ninnu adithattilekku ennumbol, projakshanukalude eratti veethiyulla oru incurvade scalop upayogichu verthirikkunna theevramaaya pooyint projakshanukalilekku uyarunna nodosittikal srishtikkunnu. apperturilekku, vaariyellukalum nodosittikalum valuppathil kooduthal thulyamaakunnu. shellinte adithara parannathum abhedyavum, ekadesham pathinanju adutha settu parannathum karangunnathumaya vaariyellukal aakarshaneeyamaaya vikiranam cheiyunna valarchaa rekhakalaal marikadannathum kondu shilppeduthiyirikkunnu. apperchar ekadesham chathuraakrithiyilaanu. kolumella nerayathum kattiyullathum oru callus illaathe project cheyyaathathumaanu. athinte marjin nertthathum shilpathaal alppam crunal cheyyappettathumaanu.
vitharanam.
meksikoo ulkkadalilum cubayil ninnu caribean kadalilum; brazeelil ninnu atlaantik samudrathil 37 millimeterinum 220 meterinum idayil aazhathil eee inam kaanapedunnu.

