From PokéHeroes Wiki
Larviprop is an Event Pokémon obtained from 14/Sep/2016 to 28/Sep/2016 through Event Distribution.
You can buy Larviprop from the Event Shop for 3,700 Event Points.
|EHP:||EXP to level 100:|
|Egg group:||Mega Capable:|
Larviprop evolves into Pupibot when reaching Level 30