Nembroslug is a Pokémon based on a sea slug. Its body is completely black with blue-green luminescent parts; it has six luminescent blue-green legs, a sea anemone-like luminescent blue-green tail, five luminescent blue-green spots on each side of its body, two luminescent blue-green appendages on its back, and its round head has two blank white eyes, luminescent blue-green around its eyes that has a "mustache", and some luminescent blue-green "hairs".
The green spots on Nembroslug's body marks where it stores its gooey slime. They are able to entangle foes simply by bumping into them.
Nembroslug store their gooey slime in the green spots on their body. All they need to do to entangle foes is to bump into them.
Wild Nembroslug are found by Fishing with the Super Rod in the Tropic Cave.
Shiny Coloration Differences
For Shiny Nembroslug, the luminescent blue-green turns a luminescent lime green, while the black gains some lime green saturation.
The green spots on Nembroslug's body marks where it stores gooey slime. They are able to entangle foes simply by bumping into them.