Animal
Gastropods
Animal Name
Turritella bacillum (Kiener)
Classification
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Order
Mesogastropoda
Family
Turritellidae

Characteristic Features

-Suture deeply impressed, but whorls are flat-sided.

-Weak to strong spiral cords which tend to become absolute on later
whorls.

-Yellowish brown to dark brown. Spiral cords occasionally of lighter
colour.

-6-13cm in length.

Ecology
Habitat
Shallow, muddy-sand bottom.
Distribution
Common in western waters of Hong Kong
Locations
Southern water(1), Western water(1),
Mirs Bay(1), Mirs Bay(2), Mirs Bay(3),
Tolo Channel(3), Tolo Channel(4), Tolo Channel(6),
Mouth of Tolo Harbour(1), Mouth of Tolo Harbour(2),
Mouth of Tolo Harbour(5), Port Shelter(1)