A clam. Or an oyster.
The scientific name for white clam shells is typically determined by the specific species of clam. For example, the scientific name for the Atlantic surf clam, commonly found along the East Coast of North America, is Spisula solidissima.
This is a bivalve mollusk.
A hard shell animal? Like a crab or snail?
clam.
The name of the plastic piece that holds the lines to the expansion valve in a 1995 Toyota Camry is called a clam shell ventilator. As of 2013, the clam shell ventilator can be purchased for around $10, plus tax and shipping.
a crab or a shrimp or a snail
The scientific name for clam is Tridacna maxima.
Parasite
A clamshell is a one-piece container consisting of two halves joined by a hinge area which allows the structure to come together to close. Clamshells are often made of a shaped plastic material, in a way that is similar to a blister pack. The name of the clamshell is taken from the shell of a clam, which it resembles both in form and function.
bear, wolf and deer
Snow's Clam Chips
The Clamshell Alliance, formed in 1976, by New Hampshire anti-nuclear energy activists in response to a construction permit that was issued allowing twin 1150-megawatt nuclear reactors to be built on the marshes of Seabrook, NH. The name refers to the clam beds in the marshes where the nuclear power plant was to be built.