And roly poly is an accepted scientific name. LOL!Must be an Aussie or gardening name.
Slaters - Backyard Buddies
Slaters, also known as Roley Poleys, Pill Bugs, or Wood Lice are common across Australia. They look like tiny little armadillos!backyardbuddies.org.au
Slater Control in Your Garden
Slaters - also known as woodlice, pillbugs, and 'butcher boys' - are ground-dwelling, 14 legged creatures with chewing mouthparts.www.yates.com.au
I used to have a book on trees of the eastern US that listed all the known common names for each species. The list for each was extensive and revealing of the way common names are applied to the same species depending on where the name originated.
I rather like some of the regional differences.
I can't think of one at the moment, but I recall some of the Brazilian common names for certain insects were particularly interesting.