Seashells are available in hundreds of types. Even sometimes there can be countless amount of sea shells lying on the floor of the ocean. Some seashells are home to some living creatures whereas others are vacant, waiting to be washed on to drying land.
Most of the types of sea shells can be found on almost every beach but the remaining ones are native to a certain part of the world. Every type of seashell has its own characteristic and to know about the types of sea shells we first have to study those characteristics.
All of the types of sea shells are common in one aspect that they come from any specie which is of marine mollusk. The marine mollusk can be classified into four main classes and there are a number of types of mollusks in every class. All marine mollusks have shells but they are different in type which makes them unique.
Some sea shells are small while others are big. These sea shells come up to the surface of sandy beaches and shores when the mollusks inside them die.
However some changes occur on them in their journey towards land. These changes are mainly of the color and surface. Basically this is the main thing which discriminates these shells into various types as some of them have very smooth surface and are whiter than they were in the ocean.
Some of the types of sea shells are:
The height of this seashell is about 1.9-4.1 cm. It has low spire and is broadly conical. The color of this type of shell is yellowish brown with a whitish band at an angle. It’s covered with a thin brown colored periostracum which is finely fibrous.
It is a very common type of a sea shell. The marine creature inside it holds the same name i.e. sand dollar. These shells are also one of the most different types of sea shells too. They are flat and round and also have a bleached appearance.
This also is one of the most commonly found sea shells. It varies in the size of the shell greatly. Deep in the salt water a conch shell is a home to snail.
It’s famous and is appreciated, for its beauty and its sound, on land. It is vastly used as a musical instrument in various cultures of the world.
The conch shell can be further divided into:
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- Florida Fighting Conch
The height of this sea shell is 7-10.8 cm. It has thick surface. Its color can be yellowish to chestnut brown it can also have pale spots or zigzag stripes. This type of sea shell is more separated than others and is knobbed.
- Pink Conch
This type of sea shell is approx 17.8-30.5 cm high. It is a large sea shell and is heavy in weight too. It is shaded in yellowish white color with irregular brownish markings. Fresh shells have a thin layer of periostracum which flakes off when the shell gets dry.
- Hawking conch
This sea shell is about 4.4-11.4 cm high. Its shades are found to be brown or grayish with white spots that are irregular. Whorls of this sea shell are convex and slightly angled. This type of shells has strong body whorls and irregular spiral chords.
- Florida horse conch
Florida horse conch is about 10.2-48.3 cm high. It is spindle shaped and is large having an elongated conical spire. It can be whitish yellow, orange or brown. It also has the thin brown layer of periostracum.
Cockle can also be said to be one of the most common types of sea shells. It is easily found on almost every beach of the world. It is enjoyed all around the world as a seafood dish.
There are two basic types of cockles which can be further classified into around two hundred more classes. They are smooth, rigid and almost likely to each other.
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DD on July 08, 2020:
Jackie h on July 08, 2020:
i am doing unit study of shells and i need to know what are 3 most common shells
jackie on July 08, 2020:
Geri w on December 01, 2015:
i am coloring a book for adults and find pics of seashells so unique! thanks so much!
3350 on September 24, 2015:
thank you for helping my sister on her h/w ;):)
PARIS on May 02, 2012:
my name is Paris Riley Allen.
V on April 29, 2012:
This really helped me with my marine biology homework. Thnx
Jennifer on April 22, 2012:
Jennifer Iloved it it was so helpful my favorite part was the pictures.
Nzick on April 15, 2012:
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Selena on April 13, 2012:
This is a good website but the shell i needed to look for was not here
lexie on April 13, 2012:
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Jennifer on March 29, 2012:
really helpful i learned a lot from it. Thankyou for sharing it with me and my family
Molly on March 25, 2012:
Thank you so much! You are one of the only sites to have any useful information. However, I'm having trouble citing your link for my research paper.
maggie on March 01, 2012:
thanx sooooo much
jennifer kitchen on February 02, 2012:
thanks it helped me
Addi on January 27, 2012:
I am a shell colector I coleted 249 shells
Wat is a shell that has omost like shark teach I am 9 in a falf
lilith on December 21, 2011:
Cool very helpful
rolando kent p. tecson on November 29, 2011:
i want to a mother of pearl shell
Esther on November 27, 2011:
not a comment but i wanted to know the NAMES of the shells
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mnahil on November 25, 2011:
thankx it helped me doing my homework.( making booklet of top 5 sea shells)once again thank you very very very very much.LOL:D!
jennell on November 23, 2011:
i love shells and hope to learn more as i discover the through the internet
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jovelyn s. catalan on September 20, 2011:
5 typesof sea shells
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