Isotomidae

Pronunciation

How to pronounce Isotomidae: /ˈaɪsəˌtoʊmɪˌdiː/

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Summary

Isotomidae is a diverse family of elongate-bodied springtails within the order Entomobryomorpha, known for their ecological role in decomposition and nutrient cycling globally.

Physical Characteristics

Elongate-bodied springtails.

Identification Tips

Distinguish larger specimens of three genera. Close examination needed for accurate identification.

Habitat

Found worldwide, including throughout North America.

Distribution

Approximately 200 species in 55 genera locally; around 1,400 species in 110 genera globally.

Diet

Primarily detritivorous, feeding on decaying organic matter.

Life Cycle

Undergoes a simple metamorphosis; life history details may vary by genus.

Reproduction

Reproduction typically involves sexual reproduction; details can vary between species.

Predators

Predators include various soil-dwelling invertebrates such as arachnids and larger springtails.

Ecosystem Role

Important decomposers in soil ecosystems, contributing to nutrient cycling.

Collecting Methods

• Hand collecting from leaf litter and soil
• Sweep nets in grassy areas

Preservation Methods

• Ethanol fixation
• Freezing for short-term storage

Evolution

Part of the superfamily Isotomoidea, indicating phylogenetic relationships with Actaletidae.

Similar Taxa

• Actaletidae

Misconceptions

Often overlooked due to their small size; may be mistaken for pests but are generally harmless.

Tags

• springtails
• Isotomidae
• Entomobryomorpha
• soil ecology
• detritivores