Diet: The mouth of the Knobby Star is located on its underside
and is usually attached to a small piece of rock
The branches have many very small white polyps that are usually only seen at night when the lights of the aquarium are off
Mushrooms are considered 'phase shift' corals
All are gorgeous displays
Left-handed Whelk Jade Turbos Diet: The mouth of theThe Lightning Whelk, Sinistrofulgur sinistrum (Hollister, 1958), is one of the local molluscan celebrities, not only because of its large size, but also thanks to very special features that make this species truly remarkable. For instance, unlike most gastropods, which are right handed, the Lightning Whelk has a left handed shell (shell opening to the right with shell spire pointing up). Abnormally right handed Lightning Whelks are very uncommon, but