Porpita gigantea. Peron, Voyage 2. Lam. Hist. 2 485. Icon. Peron and Lesueur, Atlas, t. 31. f. 6.

A very beautiful and accurate drawing of this curious animal was made by Lieutenant Roe. M. Lesueur's figure is also very correctly drawn.

ACRITA.

ZOOPHYTA.

1. Tubipora musica. Gmel. Syst. Nat. 1 3753. Lam. Hist. 2 209.
Icon. Seba. Mus. 3 t. 110. f. 8, 9. Soland. and Ellis. t. 27.

According to Peron, the animals of this coral are furnished with green-fringed tentacula.

2. Pavonia lactuca, Lam. Hist. 2 239.
Madrepora lactuca, Pallas, Zooph. 289.
Icon. Soland, and Ellis, t. 44.

3. Explanaria mesenterina, Lam. Hist. il. 255.
Madrepora cinerascens, Soland. and Ellis.
Icon. Soland. and Ellis, Number 26. t. 43.

4. Agaricia ampliata, Lam. Hist. 2 243.
Madrepora ampliata, Soland. and Ellis, 157.
Icon. Soland. and Ellis, t. 41. f. 1, 2.

5. Fungia agariciformis, Lam. Hist. 2 236.
Madrepora fungites, Gmel. Syst. Nat. 1 3757.
Icon. Soland. and Ellis, page 149. t. 58. f. 5, 6.