PLATE IV.

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1—Siphonalia dilatata19
2—Siphonalia mandarina19
3—Siphonalia nodosa19
4—Struthiolaria papulosa19
5—Struthiolaria vermis20
6—Euthria lineata20
7—Cominella lurida21
8—Cominella huttoni21
9—Euthria flavescens20
10—Euthria vittata20
11—Cominella maculata21
12—Cominella testudinea21
13—Cominella virgata22
14—Cominella nassoides22

PLATE V

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1—Lotorium olearium22
2—Apollo argus22
3—Apollo australasia22
4—Lotorium spengleri22
5—Semi-cassis pyrum23
6—Semi-cassis labiata23
7—Lotorium cornutum23