Sturgeon Fish Have Scales

All fish have fins and most have scales with a few exceptions like catfish which do not.
Sturgeon fish have scales. Sturgeon is the largest fresh water fish in North America. Sturgeon are the only other freshwater fish besides lampreys that have a notochord a cartilage rod instead of a backbone made out of vertebra. They live along the murky and silty river bottom using the four barbels around their mouths to smell for food.
2021-03-12 Theres no way youll mistake White Sturgeon or any Sturgeon really for other fish. 2020-04-03 Sturgeons are fish that have scutes instead of scales. However after consulting with a number of marine biologists the Conservative Movements Committee on Jewish Law and Standards has ruled that swordfish and sturgeon.
A few others are confined to fresh water. 2020-01-03 Fins help the fish swim and scales are a covering over the body Even if the fish has only one scale or one fin it is permitted. Sturgeon definitely has scales 8 but it is not kosher.
Fish are cold blooded animals that lay eggs and are well suited for living in water. 6 If the scales can be only be removed after soaking the fish in scalding water there are differing views as to whether the fish is considered kosher. Its scales are classified as ganoid which means that they are covered with ganoin similar in texture to fingernails and cannot be removed without tearing the skin.
However the first fin ray in sturgeon gets very large and stiff so biologists can cut out a small section and look at a cross-section to read the age see picture for location and a sample cross-section. They have round jawless mouths lined with rows of teeth. It does have a type of armor though that helps to protect it.
They don have scales. 21 rows 2009-06-25 Like other prehistoric fish sturgeon do not have scales but denticles. Since sturgeon scales cannot be removed in this manner the fish is not considered kosher.