Route 08 has 5 wild species on its encounter table, appearing between level 32 and 38. Rates below are the chance of each species when an encounter triggers, not the chance of an encounter itself.
The wild Dokimon you can find here are Deathscye, Eclipse, Leeksword, Jistery, Umbral. The most common encounter is Deathscye at 33.3%; the rarest is Umbral at 11.1% — worth knowing before you settle in to hunt one specific spawn.
Dark
Ghost
Poison
Light
Electric