Top 10 new species of 2015: Cartwheeling spiders, 'chicken from hell' and a giant stick insect celebrated in the year's first official list (3)

The new species of pufferfish creates its intricate designs by digging troughs and piling up sands using a vibrating anal fin and the lower end of its body. It will maintain the nest, repairing any damage or erosion until it can persaude a female to spawn in the pile of sand