In each orbit batilihnopsa located 2 eyeballs

Batilihnops (Bathylychnops exilis) is almost half a meter long, has a sufficiently strong axial muscles and leads a predatory lifestyle. This fish has a sophisticated view of authorities.

Eyes batilihnopsa have a telescopic structure, but each of them consists of two eyeballs, that is, is not one, but two optical systems. For this exceptional feature batilihnops even called "chetyrehglazogo" fish. Basicity greater eyeball oriented upward, and in this direction batilihnopsa binocular vision. Second, the minimal the eyeball is located at the outer edge of the main and receives light coming from below and from the side. In addition, the slight thickening of the cornea, which are also optical devices capable of receiving the light coming from behind. Thus, batilihnops is almost complete, "all-round visibility».

Source: www.floranimal.ru

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