_______________
Additional Photos

less brown

shell

with eggs

|
Bullina vitrea Pease,
1860

Maximum size:
12 mm
shell length (Severns, 2011).
Identification:
This
species
has a beige-white shell with one or two spiral
black or brown
lines (the apical often divided). The lines vary in
development, perhaps increasing in prominence with age. The shell is
more slender
than the shell of Bullina
lineata. The animal is cream densely flecked with opaque white.
Natural history:
Bullina vitrea
is
a rare species known from only a few animals found
in sand at depths of
< 1 m (< 3 ft) (Kay, 1979). However, shells
have been dredged to
depths of 70 m (230 ft) (Severns, 2011). The live
animals were found in a shallow tide pool, at night. Its egg mass is an
irregularly coiled white tube that may be carried for a time before it's anchored.
Distribution:
Oahu and Kauai:
widely distributed in the western & central
Pacific.
Taxonomic notes:
It
was
first reported from Hawaii in Pease, 1860.
Photo: Graham Talaber: Salt Pond, Hanapepe, Kauai; Feb. 19, 2025.
Observations and
comments:
Note
1: ( )
|
|