Knipowitschia mrakovcici
Encyclopedia
Knipowitschia mrakovcici is a species of freshwater
fish
in the Gobiidae, up to 4.5 cm length. Endemic of Croatia
, found only in the river Krka
.
Freshwater
Fresh water is naturally occurring water on the Earth's surface in ice sheets, ice caps, glaciers, bogs, ponds, lakes, rivers and streams, and underground as groundwater in aquifers and underground streams. Fresh water is generally characterized by having low concentrations of dissolved salts and...
fish
Fish
Fish are a paraphyletic group of organisms that consist of all gill-bearing aquatic vertebrate animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish, as well as various extinct related groups...
in the Gobiidae, up to 4.5 cm length. Endemic of Croatia
Croatia
Croatia , officially the Republic of Croatia , is a unitary democratic parliamentary republic in Europe at the crossroads of the Mitteleuropa, the Balkans, and the Mediterranean. Its capital and largest city is Zagreb. The country is divided into 20 counties and the city of Zagreb. Croatia covers ...
, found only in the river Krka
Krka (Croatia)
Krka is a river in Croatia's Dalmatia region, famous for its numerous waterfalls. It is long and its basin covers an area of .Possibly the river called Catarbates by the ancient Greeks, it was known to the ancient Romans as Titius, Corcoras, or Korkoras.The river has its source near the border...
.