THE VIRGINIA ACADEMY OF SCIENCE
Virginia Journal of Science


Virginia Journal of Science. 2003.  Vol 54 (3 & 4) : 169-203
Identification Key to Fishes in Fresh Waters of Greece
Eugene G. Maurakis1,2 and Panos S. Economidis3, 1Science Museum of Virginia, 2500 W. Broad St., Richmond, VA 23220 USA,  2University of Richmond, Virginia 23173 USA, 379 Karakasi St., GR-544 53 Thessaloniki, Greece

ABSTRACT
The European Environmental Agency formulated a biodiversity initiative in 1996 specifying a freshwater stream-monitoring program to inventory, identify and describe aquatic and terrestrial species in European Union countries. With one of the richest freshwater ichthyofaunas in Europe (126 fish taxa: 97 species and 29 subspecies of primary or secondary freshwater fishes), Greece has two extinct fish species, five listed as critically endangered, and 29 considered endangered and/or vulnerable.  There are, however, no published identification guides that are available for identifying fish specimens from fresh waters in Greece.  We present an English translation of the only available identification key (in Greek) to 97 fish species (20 families) in fresh waters of Greece.  Our intent is to create an illustrated identification guide in the future as new species are identified and ranges of all lotic and lentic species are clarified.  In the interim, we believe that the current guide can be used effectively in the field to reduce the number of voucher specimens required to authenticate inventories of the freshwater ichthyofauna of Greece as repeated heavy sampling has the potential to decimate local populations that are already vulnerable.

Keywords: Identification key, freshwater fishes, Greece