Part 100

546. Purpura crispata. Polytropa, Sw.

547. Pseudoliva plumbea. Gastridium, Sow.

Fam. Canalifera.

548. Fusus longevus. Clavalithes, Sw.

549. ---- bulbiformis. Leiostoma, Sw.

550. Pyrella, Sw. Turbinella Spirillus, Auct.

551. Pleurotoma lineata. Tomella, Sw.

552. Pyrula melongena. Gen. Myristica, Sw.

553. Murex vitulinus. Gen. Vitulina, Sw.

554. Typhis Sowerbii.

555. A brown variety of the same.

556. Typhis Cumingii.

Fam. Columellata.

557. Voluta Vexillum. Harpula, Sw.

558. Mitra monodonta. Mitreola, Sw.

559. ---- bicolor. Mitrella, Sw.

560. Columbella nitidella. Gen. Nitidella, Sw.

Fam. Convolutæ.

561. Oliva volutella. Gen. Lamprodoma, Sw.

562. ---- maura.

563. Cypræa Globulus. Gen. Globularia, Sw.

564. ---- pulchella, fossil. Gen. Cyprædia, Sw.

THE END.

* * * * *

TABLE OF LAMARCK'S CONCHOLOGICAL SYSTEM.

Classes of Invertebrated Orders. Families. Genera. Animals.

ANNELIDES. Sedentary Dorsalia Siliquaria. Maldania Dentalium. Serpulacea Serpula, Spirorbis, Galeolaria, Vermilia, Magilus.

CIRRIPEDES. Sessile Tubicinella, Coronula, Multivalve. Balanus, Acasta, Pyrgoma, Creusia.