Additionally , 11 new species from the Canary Islands were described in 2011 .
Species within the genus Napaeus include 18 species on the Tenerife , 17 species on the La Gomera and others .
11 new species from the Canary Islands were described in 2011 .
Species within the genus Napaeus include 18 species on the Tenerife , 17 species on the La Gomera and others .