Fam. 1. VESICULARIADAE.
24. Amathia.
54. A. biseriata.

Suborder 1. CYCLOSTOMATA.

Fam. 1. TUBULIPORIDAE.

1. TUBULIPORA, Lamarck.

1. T. phalangea, Couch.
Habitat: Bass Strait, 45 fathoms.

A small, imperfect specimen, which may be referred to the variety noticed in British Zoophytes, and figured Plate 46, figures 3, 4.

2. PUSTULIPORA, Blainville.

1. P. australis, n. sp.
P. deflexa ? Couch.

Branched dichotomously; branches short, incrassated, truncate. Cells wholly immersed, or about half free, numerous; surface minutely papillose, summits of papillae of a dark brown or black colour.

Habitat: Bass Strait, 45 fathoms; and elsewhere in the Australian seas.