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Arquivos de Zoologia

Figs 345-355 Finella dubia anatomy: 345) head-foot, małe, fironlal vicw; 346) head-foot, femalc, latcral-right view; 347) lransver-sal seclion in middlc region of pallial cavity; 348) pallia! cavity, vcntral-inncr view, enhrc visceral mass also shown; 349) dorsal wali ofbuecal mass, ventral vicw, inner surfacc exposcd; 350) hcad and hacmococl, vcntral vicw, foot rcmovcd; 351) poslerior region of pallial cavity and anterior region of visceral mass, ventral-inncr vicw; 352) same, dorsal-outer view; 353) odonlophorc, dorsal vicw; 354) same, ventral view, first laycr of musclcs and membranes cxlnicted; 355) same, ventral view, radula and subradnlar cariilagc cxtTacted, left muscles (right in figurę) dcflcclcd to show inner structures. Scalcs (345-352) - 0.2 mm, (353-355)= 0.1 mm; j 1 - anterior flap of foot.

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