Males grow to 6.7 to 7.4 inches (17 to 19 cm). The Queen Alexandra Birdwing (Ornithoptera alexandrae) is the largest living butterfly, with a wingspan that stretches almost a foot across. One the rarest butterflies in the world, it's found only in the rain forests of New Guinea.
Regarding this, what is the size and weight of a monarch butterfly?
A. Monarchs weigh, on average, about half a gram. This can vary from about .27 grams (a very small monarch!) to about .75 grams (a very big monarch!)
What is the weight of a butterfly?
Dr. Paul Opler states, "I have some information on butterfly weights but not exact weights for the largest and smallest butterflies. However, I can make pretty good guesses. I have weights ranging from 0.3 gram for a large swallowtail to 0.04 gram for a small butterfly called the elf.
What is special about a butterfly?
A butterfly's lifecycle is made up of four parts, egg, larva (caterpillars), pupa (chrysalis) and adult. Butterflies attach their eggs to leaves with a special glue. Butterflies often have brightly coloured wings with unique patterns made up of tiny scales.