New Blind Fish Species Found in Gibara, Cuba. Holguin, Cuba, Mar 16.- A new report of blind fish in caverns of the region of Gibara, to the north of Holguin, were made by a local research group. Jose Corella Varona, head of the team of scientific divers reported the identification of new fishes that “swim away from the light,” as described by Cuban zoologist Felipe Poey (1799-1891). The new species was identified as the type dentatus and was named n.sp. Identifying Species with DNA Barcoding « Barcode of Life. Indentifying Species with DNA Barcoding « Barcode of Life.