MARGIN SHELLS, AND OTHERS 



1,2 Red-mouthed OHve, Oliva erythro^toma. 4 Margin Shell. Erato vitellina. 



3 Alarein Sh'-ll, MarghifUa labiaia. 5 Bubble Margin Shell, Marginella hidlata. 



6 Snout ilelon Shell, Cymhiiim prohoscidale. 



