Greater Meadow Katydids

Pronunciation

How to pronounce Orchelimum: //ɔːrˈkɛlɪməm//

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Summary

Orchelimum is a genus of katydids, commonly known as Greater Meadow Katydids, which encompass 21 recognized species. They are primarily found in North America and favor moist habitats, feeding on various plant materials and occasionally exhibiting predatory behavior.

Physical Characteristics

Orchelimum species typically range in size from 20 to 42 mm. Females are distinguished by their curved ovipositors, contrasting with the straight ovipositors of the related genus Conocephalus.

Identification Tips

Males of Orchelimum can be identified through the structure of the male cerci. Females can often be identified by their curved ovipositors and potential color patterns, such as white mottling or red.

Habitat

Orchelimum prefer fields and meadows, particularly in wetter areas.

Distribution

Eastern and central North America, with at least one species reaching California.

Diet

They primarily feed on flowers, seed pods of forbs, grasses, and sedge fruits, and occasionally on leaves, flowers, and pollen. They have been observed to be more predaceous and cannibalistic than Conocephalus.

Life Cycle

Each species of Orchelimum typically has one generation per year, with adults seen from late summer to frost according to regional climates.

Reproduction

Oviposition occurs in grass-stems, similar to the related genus Conocephalus. The exact details of mating rituals are not provided.

Evolution

The genus name may be derived from Greek and Old French words, referencing a connection to meadows or dance, indicating a possible historical significance in naming related to habitat or behavior.

Similar Taxa

• Conocephalus

Tags

• katydid
• Orchelimum
• Orthoptera
• insect
• greater meadow katydids