manang,

endless toy store, internet and person to person searches have failed me.

in lieu of the real thing, you can have this instead:

http://www2.scholastic.com/content/collateral_resources/pdf/m/monsters/3D_Insectosaurus.pdf

enjoy! sorry it's not the cuddly kind... love you!

(tried it out, failed at that, too. i'm sure between you and jaime you can manage to make a decent model)