Seguenzia transenna

Seguenzia transenna is a species of extremely small deep water sea snail, a marine gastropod mollusk in the family Seguenziidae.

The height of this translucent, nacreous, white shell attains 3.1 mm.

The type specimen of this marine species was found off New Zealand in the Tasman Basin at a depth of 1029 m.

• Marshall, B.A. 1983: Recent and Tertiary Seguenziidae (Mollusca: Gastropoda) from the New Zealand region. New Zealand Journal of Zoology 10: 235-262

• Encyclopedia of Life
• World Register of Marine Species