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The largest European populations of sea lampreys are located throughout the southwestern areas of Europe ... The sea lamprey is an aggressive predator by nature ...
Adults superficially resemble eels in that they have scaleless, [19] elongated bodies, with the largest species, the sea lamprey having a maximum body length of around 1.2 metres (3.9 ft). [6] Lacking paired fins, [20] adult lampreys have one nostril atop the head [21] and seven gill pores on each side of the head. [12]
The biggest of snappers is the Cubera snapper (Lutjanus cyanopterus) of the Caribbean sea and east coast of South America, at a maximum size of 57 kg (126 lb) and 1.6 m (5.2 ft) in length. [ 111 ] [ 112 ] The largest species of grunt is the white margate ( Haemulon album ) of the Caribbean sea and east coast of South America, at up to 7.14 kg ...
Sea lamprey – fish that came through canals. ... According to the study, zebra and quagga mussels have had the biggest environmental impact, followed by grass carp and the common reed, which ...
In Sweden, the European river lamprey (Lampetra fluviatilis), living in fresh waters, is the most usual usage of the term lamprey. The Lampetra planeri is a closely related species living in small streams, possibly even the same species. The lamprey is the provincial fish of Västerbotten in northern Sweden. (European) river lamprey
The species Y. occisor has a body length of 64 centimetres (25 in), which would make it the largest extinct fossil lamprey discovered. Both members of this genus resemble the modern pouched lamprey (Geotria australis). Yanliaomyzon bears a toothed oral disc that is much more similar to those of modern lampreys than those of Paleozoic lampreys.
The Caspian lamprey is a slim-bodied, eel-like fish that grows to a length of about 40 cm (16 in). The longest recorded specimen was 55 cm (22 in) long and weighed 206 g (7.3 oz). Like other lampreys, it has no jaws, but it has a round oral disc surrounding the mouth. Inside this it has several radiating rows of tiny, backward-facing teeth.
The Ohio lamprey (Ichthyomyzon bdellium) is a lamprey found in the Ohio River drainage basin in the United States and is a parasitic species of lampreys. They are considered to be an endangered /rare species in some states, due to siltation , pollution , and construction of dams .