tectarius coronetus

tectarius coronetus, beed prikkili winkle allengil koronatt prikkili-winkle enna pothuvaaya peru, litorinidae kudumbatthile oru maraine gastropod molesk, winkles allengil perivinkles aanu. padinjaaran pasaphik samudrathile dveepukalude chunnaambukallu theerangalil ninnulla thaddesheeyamaaya "tectarius" janussile inamaanithu.
vargeekaranam.
"tii. 1833-ll franch suvolajist achille valencians aanu aadyamaayi visheshippicha "tectarius" janussinte tharam inamaanu coronetus. 1972-ll rooss vaattar eee janussinte oru punaravalokanam nadatthi athine "tectarius" enna upavibhaagathil sthaapichu.
vivaranam.
eee inathinu oru trocoidal shell undu, athu oru valippathil athunnu. cooney vishalavum eee shellinte uparithalam mulpadarppullatho nodulose aayato aayathinal vyathirikthamayi kothivachirikkunnu. irunda thavitt baandukalum cream-vaitt interior ulla ilam ooranchu allengil ilam thavitt niramaan adisthaana niram.
vitharanam.
"tii. ushnamekhalaa padinjaaran pasaphik samudrathilum jappan, indoneshya, phillippines ennividangalilum coronetus kaanapedunnu. uyarnna veliyetta markinu mukalilekku vyaapikkunna intertidal sonile paarappuratthaanu ithu sambhavikkunnath.
paristhithi.
kaarstik chunnaambukallu paarakalilum paarakkettukalilum maathramaayi ithu kaanapedunnu, chilappol uyarnna veliyetta adayaalathinu niravadhi meter uyarathil splashsonil. kadutha choodu, vattal, uyarnna lavanathvam, chilappol kuranja lavanathvam (kanatha ushnamekhalaa mazhayil) ennivaykku vidheyamaakunna molaskinu ithu valare velluvili niranja anthareekshamaanu; vaasthavathil "tekteriyas" enna januss namam "budhimuttulla saahacharyangale sahishnutha" allengil "ettumuttalukal ozhivaakkuka" ennartham varunna laattin bhashayil ninnaan vannath, athesamayam "coronetus" ennaal "kireedadhaaranam" ennaanu ardham. athinaal molesk bhakshanathinaayi mattu mrugangalil ninnulla malsaram ozhivaakkukayum niravadhi jala vettakkaaril ninnu surakshithavumaan.
jeevitachakram.
eee inathil lingabhedangal vyathyasthamaan, muttakalum beejavum kadalilekku mochippikkappedunnu. beejasankalanam cheytha muttakal tracophore larvakalaayi vikasikkukayum avaa plaanktaninte bhagamaavukayum pinneedu veligar larvakalaayi vikasikkukayum cheiyunnu. vendathra vikasikkumbol, iva kadaltheerathu sthirathaamasamaakkukayum juvenile molaskukalaayi roopaantharappedukayum cheiyunnu.
manushya upayogam.
chulivukal chilappol bhakshanamaayi upayogikkunnu, pakshe molesk kooduthalum athinte varnnabhamaaya shellinu vendi shekharikkunnu.

