Attracterpillar

Attracterpillar, known in Japan as seductive hornworm, is an enemy found in the Abyssal Corridor in the Abyssal Realm, and Garam Masala 6-10 in Magical Vacation.

Profile
Attracterpillars are identical in appearance to chappies, but are fuchsia with red horns.

Enemy
Attracterpillar's spirit is Antsy. Their physical attack tackle targets one party member in the front row with a chance to inflict poison. They can also use the insect spell locust swarm, which strikes a single target and may debuff power.

English fan translation
Its gaudy colors attract other insects. It's [sic] body is soft and squishy,

Japanese
派手な色で種類を問わずいろいろな生物を誘惑する. プヨプヨしている.

Its gaudy colors attract all kinds of creatures regardless of species. It's got a squishy body.