Erebidae

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Fir Tussock Moth Orgyia detrita Guérin-Méneville, 1831 (Lepidoptera: Erebidae: Lymantriinae)

Donald W. Hall and Lyle Buss

This document provides an in-depth profile of the fir tussock moth (Orgyia detrita), focusing on its distribution, description, life cycle, and medical importance. It details the moth’s larvae, cocoons, pupae, and adult forms, highlighting their unique characteristics and behaviors. The article also discusses the moth’s natural enemies, including predators, pathogens, and parasitoids, and offers control measures for managing infestations. Additionally, it addresses the medical significance of the moth’s urticating hairs, which can cause dermatitis in humans. The document is intended for both laypersons and academic audiences interested in entomology.

Spotted Oleander Caterpillar Moth, Empyreuma pugione (Linnaeus) (Insecta: Lepidoptera: Erebidae)

Heather McAuslane

The Featured Creatures collection provides in-depth profiles of insects, nematodes, arachnids and other organisms relevant to Florida. These profiles are intended for the use of interested laypersons with some knowledge of biology as well as academic audiences. This document provides an overview of the spotted oleander caterpillar, Empyreuma affinis, a less common and less destructive species compared to the oleander caterpillar in Florida. It details the caterpillar's introduction, distribution, physical description, life cycle, and the minimal damage it causes to oleander plants. The document emphasizes that control measures are generally unnecessary due to the caterpillar's rarity and solitary feeding habits. Additionally, it highlights the role of natural predators and parasitoids in managing the population of this caterpillar species. First published: November, 1997.

Cabbage Palm Caterpillar Litoprosopus futilis (Grote & Robinson) (Insecta: Lepidoptera: Erebidae: Eulepidotinae)

G. W. Dekle