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The flagfish normally occurs in shallow, well vegetated freshwater habitats such as backwaters, marshes, canals and ditches but it has occasionally been recorded in slightly brackish water. [4] The flagfish is listed in the Guinness Book of World Records as the species of fish which lays the fewest eggs, a female will lay 20 eggs over a period ...
An extensive list of the freshwater fish found in California, including both native and introduced species. [1] Common Name Scientific Name Image Native Non-Native
Freshwater fish are fish species that spend some or all of their lives in bodies of fresh water such as rivers, lakes and inland wetlands, where the salinity is less than 1.05%. These environments differ from marine habitats in many ways, especially the difference in levels of osmolarity .
The eggs have an average diameter of 1 millimetre (0.039 in). The eggs are generally surrounded by the extraembryonic membranes but do not develop a shell, hard or soft, around these membranes. Some fish have thick, leathery coats, especially if they must withstand physical force or desiccation. These type of eggs can also be very small and ...
This fish also occurs in estuaries. largest freshwater pufferfish, they are very peaceful with most fish except, other Mbu pufferfish, other fish that will harass them. see above [82] Congo pufferfish: Tetraodon miurus: 15 cm (5.9 in) As it is an ambush pufferfish it is best to house it alone as it will attack tank mates. See above. [83]
Eggs. Eggs are chock full of protein and essential nutrients that contribute to hair health, such as choline, iron and vitamins A, D and B12. Lutein and zeaxanthin, two substances found in eggs ...
The egg case genera Palaeoxyris and Fayolia, which are thought to have been produced by hybodonts and xenacanths respectively, two groups of extinct shark-like cartilaginous fish more closely related to modern sharks and rays than to chimaeras, resemble those of bulldog sharks in having a spiral collarettes running around them.
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