I © CE © D

ue

planaires. ) Universibranche arborescent, Homoneupsis

frondosus, Less.; île de Waigiou.

Helix tortilabia, Lxss.

. Helicina miniata, LEss.

. Helicina lutea, Vxss.

. Partula grisea, Lxss.

. Clithon nigrispinis, Less.

Clithon undatus, Lxss.

. Cyclas nepeanensis, Less.

. Sycozoa sigillinoidesr, Less.

. Vaginulus limayanus, Less.

. Onchidium granulosum , Less.

. Onchidium marmoratum, Lsss.

. Buchanania onchioïdes, Lxss.

. Nerea punctata, Less.

. Eolidia Lottini, Less.

Helisiga Sanctæ-Helenæ, Less.

. Calyptræa (crepipatella) Adolphei, Less.

. Clausilia punctatissima, Less.

. Paphies (crassatella) Roissyana, Less.

. Unio depressa, Lamx.

. Nerita (neritina) amphibia, Less.

. Trochus ater, Less.

. Trochus (turbo) bicolor, Less.

. ATion Ascensionis, Less.

. Physa Novæ-Hollandiæ, Less.

. Triton fasciculatus, Lxss.

. Pentalepas vitrea, Less.