Goliath Beetle Grub. These things can get over 10 cm (4 in) long and weigh over 115 grams (4.1 oz). They live in the soil in parts of Africa and are armed with claws at the end of their legs and a strong bite.
Trilobite beetle, Trilobite larva or "Sumatran Trilobite larva". The males are much smaller, 8–9 mm, with a beetle-like appearance. Most are found in tropical rainforests, notably in India and South-east Asia.