2024 Caterpillar Season – Grapevine Cats

Two caterpillar species today, each commonly found on the native grapes (Vitis sp.) in Missouri. First up is the Noctuid species Alypia octomaculata (eight-spotted forester moth). These guys are stunning as both larvae and adults.

Eight-spotted Forrester Moth (Alypia octomaculata)

Next up is the grapeleaf skeletonizer moth (Harrisina americana) in the Family Zygaenidae. Both H. americana and the eight-spotted forester moth, pictured above can be found visiting flowers during the day. This species is gregarious and are often seen lined up side by side.

Grapeleaf Skeletonizer Moth (Harrisina americana)