Illuminsect is a large yellow butterfly-like creature. The monster's torso is divided into four segments seperated by four faint lines. Illuminsect has a large alien-like head with two black ovoid eyes. Each of its eyes is surrounded by a gray oval, and the two ovals are connected between the eyes. Illuminsect retains to the semicircular mouth of its predecessor, but it now has six teeth. Illuminsect has two long antennae that radiate with electricity, and the two sparks connect to eachother with an arc of electricity. Illuminsects have four pointed legs and two large translucent wings. The wings are vaguely shaped like fans, with two bumps in the middle. Each wing has three orange veins. Its tail sack is now thinner, like a Christmas light. The bulb is connected to the body with three silver bands.
Illuminsect are now able to fly, and their tail sack can still light up. However, Illuminsect can now electrocute opponents using the arc of electricity between its antennae.
Illuminsect are nocturnal creatures that use their light sacks to see at night.
Illuminsect tend to live in trees.
It transforms from Puplug at Level .
"Illuminsects can electrocute their opponents by unleashing the power generated by their wire-like antennae."
- Illuminsect is the sixteenth Meta Monster in the Encyclopedia.
Illuminsect is based on a butterfly or a lightning bug/firefly.
Illuminsect is a combination of illuminate and insect.