LESS BUGS THAN THOUGHT?

IT IS  THAT THE EARTH HAD A LOT OF SPECIES BUT AUSTRALIAN SCIENTISTS FOUND AROUND 16 MILLION LESS TYPES OF BEETLES,30 MILLION LESS TYPES OF ARTHROPOD-SPIDERS,CENTIPEDES,COCKROACHES THAN CALCULATED IN 1980.THIS WAS FOUND BY A NEW TECHNIQUE EXAMINING INSECTS BODY SIZE TO REACH FIGURES,GRIFFITH UNI,QUEENSLAND.