Jeb Bush is former President George H. W. Bush's eldest son.
Turritella bacillum is a species of sea snail , a marine gastropod mollusk in the family Turritellidae .. Turritellidae. Turritellidae. Turritella. Turritella. species. species. sea snail. sea snail. gastropod. gastropod. mollusk. mollusk. family. family ( biology )