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Lampreys live mostly in coastal and fresh waters and are found in most temperate regions. Some species (e.g. Geotria australis, Petromyzon marinus, and Entosphenus tridentatus) travel significant distances in the open ocean, [13] as evidenced by their lack of reproductive isolation between populations.
Lampetra ayresii is a species of lamprey in the family Petromyzontidae.It is also called the river lamprey or western river lamprey.It is found in the eastern Pacific, specifically from Tee Harbor, Juneau in Alaska to the Sacramento–San Joaquin drainage in California, USA.
Chestnut lamprey, Ichthyomyzon castaneus [94] Southern brook lamprey, Ichthyomyzon gagei [95] Silver lamprey, ichthyomyzon unicuspis [96] Least brook lamprey, Lampetra aepyptera [97] American brook lamprey, Lenthenteron appendix [98] Non-native, exotic species Sea lamprey, Petromyzon marinus
The European river lamprey has a reproduction cycle similar to that of salmon. River lampreys migrate upstream from the sea to spawning grounds in autumn and winter. [11] [12] [13] Spawning activity is greatest in the springtime (like the brook lamprey) and after spawning, the adults die. The young larvae, known as ammocoetes, spend several ...
An extensive list of the freshwater fish found in California, ... Common Name Scientific Name Image Native Non-Native Notes Pacific Lamprey: Lampetra tridentata ...
Northern brook lamprey are considered non-parasitic lamprey. [5] They have poorly developed teeth and a round, disc-like, subterminal mouth, called an oral-disc, for suction. Northern brook lampreys have a single dorsal fin that continues along their entire length until it connects with the caudal fin. [6] This dorsal fin can be notched as well.
This is a list of freshwater fish living wild in the US state of Maryland. Bowfin Bowfin ... Sea lamprey (Petromyzon marinus) Lotids Burbot ...
An adult lake lamprey is dark blue or dark brown with a lighter belly, and the body is 11.8-27.3 cm in length. The lamprey's disc-like mouth is filled with sharp teeth. The Vancouver lamprey has eyes on the top of its head, two dorsal fins, a caudal fin, and an anal fin. [6]