There are currently 4 recognized species in this genus: •
Benthalbella dentata (
W. M. Chapman, 1939) (northern pearleye) •
Benthalbella elongata (
Norman, 1937) •
Benthalbella infans Zugmayer, 1911 (Zugmayer's pearleye) •
Benthalbella linguidens (
Mead &
J. E. Böhlke, 1953) (longfin pearleye) The only known
fossil species is †
Benthalbella praecessor Nazarkin & Carnevale, 2018 from the
Middle Miocene of
Sakhalin Island, Russia. ==References==