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Crayfish

Crayfish (also called crawfish or crawdads) are freshwater crustaceans that look like a small lobster. Crayfish feed on plants, frog eggs, insects, and small fish. Crawfish boils and dishes with crayfish in them are very common in Louisiana. Louisiana supplies about 95% of the crayfish harvested in the US.

529 Questions

Are crayfish insects?

Insects must have a head, thorax, and abdomen. They have three pairs of legs and usually two pairs of wings. The crayfish obviously doesn't have wings, (not sure about the other requirements) so it is not an insect.

What happens to digested nutrients in crayfish?

Food is handled and processed first by the mouthparts and then is crushed by the mandibles before being swallowed. It then makes its way through the three main regions of the digestive system. Any remaining material (not digested) is packaged into fecal pellets surrounding by a mucous membrane. Contractions of the midgut force the pellets along to the hindgut and into the enlarged rectum. Rapid rectal contractions push the pellets out the anus at the base of the tail.

How often do crayfish molt before they are considered an adult?

how often do crayfish molt before they are conitered an adult

Are crawfish fish?

No, they are not seafood! They are commonly mistaken as seafood but in reality they are a type of freshwater shellfish that are raised in freshwater ponds and can even be found in ditches that retain water, hence one of their nicknames of "mud bugs".

Do crayfish have spiracles?

No. The aquatic kind of spiracle (such as you'd find on rays and skates) could be located only on cartilaginous fish, or the most primitive of the bony fish. The loosest definition of spiracles seems to include a respiratory opening such as the blowhole in whales; lobsters do have ventral openings to the gills but these are anatomically dissimilar to those. (Also since lobsters are aquatic, they do not possess spiracles of the type you'd find on insects.)

How to care for a crayfish?

Tie up the lobster's claws and then hold its body with two hands. After that, crack it in half. The most humane way is to put the live Lobster into the deep freeze for about an hour before you want to cook it, this shuts down the Lobsters systems, it goes into a deep sleep, then drop it into lots of boiling water to cook it.

What kind of environment do crawdads live in?

They live in clear water with not a lot of space though, that bothers them. Crawdads want to be stuck in a tiny space because their dark color blends in with the things that it is squished between when something is chasing it. Now when you see pink things on its tail, that just means that is very healthy and that it is about to give birth!

Do crayfish live in the Chicago river?

Yes, according to some documentation I found online. There was a year, I want to say 2002 were there was lots of rain fall and crayfish were coming out of the river and into people's yards.

Where can you catch crayfish in runescape?

Quoting from runescape.wikia.com article "raw crayfish":

Small pond near Fred the Farmer's ranch

Behind Lumbridge church

West of the log balance to the Fremennik Province (members)

The tutor's lake in Taverley/Burthorpe (members)

What is the term for the crayfish's pincher's?

The term for the crayfish's pinchers is chelae. The chelae are two pincher-like claws that can be found on the front of the crayfish's body and are used for hunting, defense, and helping the crayfish to move. The chelae are connected to a series of muscles and tendons, which allow them to open and close. The chelae are also covered in sensory hairs that help the crayfish detect its environment. They can be used to grab and hold onto food, as well as helping the crayfish to climb and dig.

What do they call crayfish in Australia?

Crayfish are known as both crayfish and yabbies in Australia. "Yabbies" are freshwater crayfish, often found in rivers, creeks and dams in rural areas.


Where do crayfish dwell?

100 degrees is the best i reckon. mmm yumm yumm

Are crayfish vertebrates?

No,

they are crustaceans, not fish .

they are invertabrates.

Can you catch a crawfish in Ireland?

The white-clawed crawfish is the only one that can be caught in Ireland.

What is craw Maiga?

Craw Maiga is a traditional West African dish, primarily enjoyed in countries like Mali and Senegal. It typically consists of a hearty stew made from meat, vegetables, and spices, often served with rice or fufu. The dish reflects the rich culinary heritage of the region, incorporating local ingredients and flavors. It is commonly prepared for special occasions and communal gatherings.

Do they have crawdads in Colorado?

Yes and I found this list of locations from a Google search:

Big Thompson Ponds, Jumbo Reservoir, Jackson Reservoir, Boyd Lake, Banner Lakes SWA, Saint Vrain State Park, Barr Lake State Park,The Yampa River, Denver City Park Lake, Stagecoach Reservoir, Navajo Reservoir, Blue Mesa Reservoir, Horsetooth Reservoir, Palmer Lake.