Task: Text Categorization
Input (English): Text:  Benthophilus leobergius the Caspian stellate tadpole-goby is a species of goby widespread in the Caspian Sea and the basin of the Volga River. It is widespread along all coasts with exception of central-eastern. Mentioned near the Ogurja Ada in the Gorgansky Bay and in the Sefīd-Rūd River. This species can reach a length of 10 centimetres (3.9 in) SL.
Output (English): 10