BLACK GOBY

Engraving of the 1869 represents black goby (Gobius niger). Drawing 2a : the ventral view of the anterior part of the fish showing the pelvic fins, or modified ventral fins. For the gobies, the two pelvic fins are welded and form an oval ventral sucker permetting to adhere to substrate.
Gobius niger > Black goby > Goby > Gobiid > Bony fish > Fish.