IngliżShell thick, elongate, variable in shape, roughly trigonal-ovate or trapezoidal in outline, markedly swollen and pointed anteriorly, rounded and somewhat compressed posteriorly. Umbones terminal, prominent, sharply tapering and ventrally recurved. Anterior margin reduced. Ventral margin long and usually broadly concave. Posterodorsal area somewhat expanded and laterally compressed. Outer surface of valves covered with numerous, densely set radial riblets slightly diverging on posterodorsal and posteroventral areas. Periostracum strong, tightly applied to shell. Hinge with a few small denticles under the umbo of each valve. A strong shelly ledge above the umbonal cavity, supporting the anterior adductor scar and expanded dorsally as a low ridge along the ligament. Internal margins finely crenulated throughout. Colour: exterior of shell deep green, becoming brownish and paler towards the umbones. Interior bluish grey to purplish brown, white on the umbonal area.
Dehra traduzzjoni
Tradott mill-Ingliż minn BING
Din it-traduzzjoni hija purament indikattiva: minħabba l-kwalità limitata tat-test sors, id-deskrizzjonijiet morfoloġiċi huma disponibbli biss bl-Ingliż fil-verżjoni BETA tas-sistema. L-informazzjoni multilingwi se tkun disponibbli fil-ħarġiet futuri.
MaltiQoxra ħoxna, twil, varjabbli fil-forma, trigonal-ovate jew trapiżjodali fil-qosor, swollen sew u anteriorly bil-ponta, bix-xtur imneħħija u naqra ikkompressati posteriorly bejn wieħed u ieħor. Umbones tat-terminals, prominenti, tapering drastikament u ventrally recurved. Marġini anterjuri mnaqqsa. Marġini bridges konkavi normalment wiesgħa u twila. Iż-żona Posterodorsal naqra aktar fil-fond u lateralment kompressat. Wiċċ fuq barra tal-valvoli koperti b ' riblets radjali densament Issettja numerużi, ftit diverġenti dwar żoni posterodorsal u posteroventral. Periostracum qawwija, issikkat applikata fuq qoxra. Ikollhom ċappetti li jinfetħu bi ftit denticles żgħar taħt l-umbo ta ' kull valv. A ledge shelly qawwi fuq l-kavità umbonal, li jappoġġjaw il-sabiħa adductor anterjuri u jespandi dorsali bħala a ridge baxx matul il-ligament. Marġini intern Farrak crenulated kollu. Kulur: ta ' barra tal-qoxra ħadra fonda, isir brownish u mbagħad tiċċara lejn l-umbones. Ġewwa griż marka fl-ikħal għal kannella fil-vjola, abjad fuq iż-żona umbonal.