How long do they last for?
https://www.google.com.au/search?q=leaf+insect+life+span&spell=1&sa=X&ved=0ahUKEwj-0f21pJvOAhWDsJQKHQAoCf8QBQgWKAA&biw=360&bih=559
>>2179054
Not long at all, but like pretty much all bugs you can display them long after they've died (these are a little harder to preserve though)
>>2179069
How do you preserve them?
Until Autumn.
>>2179054
canadian/turk hybrids have not been studied enough to properly determine their lifespan
>>2180403
A FUCKING LEAF ROACH