Orchesellinae
Orchesellinae
Classification
- Phylum: Arthropoda
- Subphylum: Hexapoda
- Class: Collembola
- Order: Entomobryomorpha
- Superfamily: Entomobryoidea
- Family: Entomobryidae
- Subfamily: Orchesellinae
Pronunciation
How to pronounce Orchesellinae: /ɔrkɛsɛˈliːnae/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Images
Summary
Orchesellinae is a subfamily within the Entomobryidae, characterized by diverse and often colourful species known as slender springtails. They play significant ecological roles and are widespread in various habitats.
Physical Characteristics
Species in the Orchesellinae subfamily often have an enlarged fourth abdominal segment and well-developed furcula. The body may be heavily scaled and vividly coloured, featuring stripes or bands of blue, red, purple, or can be all blue or white. They have a reduced prothorax without setae, antennae longer than the head, and a mandibular plate present.
Identification Tips
Look for the enlarged fourth abdominal segment and well-developed furcula. Species may be brightly coloured or scaled. Check for the characteristically reduced prothorax and long antennae.
Habitat
Commonly found in humid conditions, on herbaceous plants, and in leaf litter. Some species inhabit intertidal areas or canopies high in trees.
Distribution
Worldwide, with approximately 7 genera and ? spp. within North America; about 250 species in 13 genera globally.
Diet
These springtails primarily feed on pollen and fungal spores. Some species also feed on fungi and may act as saprophages in the galleries of bark beetles.
Life Cycle
Details on the specific life cycle of Orchesellinae are not thoroughly outlined in the available text; however, springtails generally contribute to soil health and nutrient cycling.
Predators
Prey for various ground beetles, lady beetle larvae, ants, crab spiders, and the shore bug Saldula saltatoria.
Ecosystem Role
Important in soil ecology as decomposers, contributing to nutrient cycling and the breakdown of organic matter.
Collecting Methods
- Pitfall traps
- Canopy traps
Preservation Methods
- Ethanol
- Laticit
Similar Taxa
Tags
- springtails
- Entomobryidae
- Orchesellinae
- invertebrates
- Collembola