Examples of use of Seven Species
1. All seven species of sawfish are listed as critically endangered by the World Conservation Union due mainly to overfishing.
2. About seven species of sea bream, which used to be uncommon, are now regularly spotted off the coast of the UK.
3. In addition to the blind scorpion, another seven species of crustaceans and springtails (a species primitive insect) were discovered, some new to science.
4. All seven species of birds in a consignment from Surinam which arrived at the centre 11 days before the Taiwan consignment were also free of the virus.
5. Five of the world‘s seven species of sea turtles, dolphins, dugongs and occasionally whales are found in Eritrean waters, a United Nations–supported survey found last year.