
philodrillia trikerinatta

borsonidae kudumbatthile oru maraine gastropod molesk aaya kadal nathayude oru inamaanu philodrillia trikerinatta.
vivaranam.
(yadhaartha vivaranam) shellinte neelam 6 millimeterum veethi 2 millimeterum aanu. cheria shellinu neelamulla fusifom aakruthiyundu, koodaathe obttoos nucleusinte 11⁄2 wall ulppede aarr convex vools adangiyirikkunnu. playittukalillaatha oru banded shell aanith, ithu janussil asaadhaaranamaanu, pakshe ithinu moonnu athilolamaaya keelukalundu, avayilonnu thunnalilaanu, athinidayilulla edangal aazhamillaatha konkevu groovukalaanu. apperchar oovatt aanu. sainas poornnamaayum pinbhaagathaanu, veethiyum aazhavumund, puram chundukal kattiyullathaanu.
(vercoyude vivaranam, 1909) eee shellinte aakruthiyilum shilpathilum valareyadhikam vyathyaasamund. oru shellil 8 milleemettar neelamulla naalu gopurangalil oronninum moorchayulla moonnu vrithangal undakam. onno rando neelamullathum onnum randum gopurangal, moonnaamathe gopuratthil oru moonnaam nool, naalaamathe gopuratthil moonnu. shell cheruthum kooduthal kharavumayirikkaam, ellah cooney-chuzhalukalilum valare sakthamaaya rund churulukalum naalaamathaayi durbalamaaya oru intercolated noolum, randaamatheyum moonnaamatheyum chuzhalukalil kaalaharanapetta irupathu axial lirakalum, naalaamathethil valare kuravaanu. ithu cheruthum veethiyullathum, gopura-chuzhalikkaattukalil rund churulukalullathum, ennaal onnum randum, allengil onnu, randaamathethu, moonnaamathethu ennivayil thirascheenamaaya aksheeya lairakal, churulukal iva kadannu kshayikkunnathupole saadhuthayullathum, pinneedulla chuzhalikkaattukalil mangunnathumayirikkum. ithu 2.5 millimeter maathram neelamulla idungiya shell aayirikkam. oro chakratthilum naalu vrithaakruthiyilullathum muun roopathilullathupole 16 charinja akshaakrithiyilulla lirakalullathumaaya veethiyulla, allengil athu 10 milleemettar shell aayirikkam. 3.5 millimeter.aadyathe rund chakrangalil rund vrithaakruthiyilullathum, randaamathe randil moonnu, anchaam chakrangalil naalu, charinja idungiya aksha kostte, upaanthathil 17, vrithaakrithiyilullathupo saadhuthayullathum, vibhajanangale tuberculate cheiyunnathum, ettavum mukalilulla sarpila cheruthaayi kireedamaniyikkunnathum. ivayil palathum vyathyastha inangalaayi kanakkakkappedaam, avaa thammilulla oru poornnamaaya gradation intermediat roopangal velippeduthunnilla.
vitharanam.
eee samudra inam austreliyayil thaddesheeyamaanu, ithu southu austreliya, nyoo southu weils, tasmania, victoria ennividangalil kaanapedunnu.