Q:

Where do crabs live?

A:

Quick Answer

Crabs live in the water, which includes the oceans, rivers, lakes and ponds; most crab species are fond of freshwater. Crabs come in different sizes, ranging from a few millimeters to up to 12 feet. Even though they live in water, crabs sometimes venture to land, and certain species, such as the robber crabs, can even climb trees.

Continue Reading
Where do crabs live?
Credit: cosmorama CC-BY-2.0

Full Answer

Crabs are one of the oldest species on the planet. Although male and female crabs look alike, it is possible to tell the difference by observing under the shell. Males have an elongated spire in the center of the shell while females have a triangular shape area. Male crabs also have longer claws than females.

Learn more about Crabs

Related Questions

  • Q:

    How do crabs protect themselves?

    A:

    Each crab species has its own features, but primary defense mechanisms for most include their hard shells and pincers. Their shells protect them against predators and rough elements. Crabs have tight grips with their pincers, which allows them to grab hold of predators and fend them off.

    Full Answer >
    Filed Under:
  • Q:

    What are some producers in lakes and ponds?

    A:

    Examples of producers in lakes and ponds include algae, phytoplankton, starwort, spiked water milfoi, great willowherb, water lilies, native grasses and wildflowers. Aquatic plants come in three varieties: those that grow completely underwater, those that float on water and those that root underwater but reach above the water's surface.

    Full Answer >
    Filed Under:
  • Q:

    What do ocean hermit crabs eat?

    A:

    Ocean or marine hermit crabs are omnivorous and consume both plant and animal matter. They are opportunistic scavengers rather than hunters and prefer to eat algae and dead animals. In captivity, marine hermits function as tank cleaners by eating leftover food and detritus from the tank floor.

    Full Answer >
    Filed Under:
  • Q:

    What are some facts about hermit crabs?

    A:

    Hermit crabs are marine or terrestrial invertebrates called decapods that mostly live underwater, with a few tropical species living on the land. They are named for their habit of living in scavenged shells, which they must replace regularly to accommodate their growing bodies. Hermit crabs are scavengers that subsist on a variety of organic material.

    Full Answer >
    Filed Under:

Explore