Proisotominae

Proisotominae

Classification

Pronunciation

How to pronounce Proisotominae: /proʊˌaɪsoʊtoʊˈmaɪniː/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Unidentified Clausiliidae and Proisotoma schoetti by Syrio. Used under a CC BY-SA 4.0 license.
Folsomia candida (10.3897-subtbiol.16.8609) Figure 6 by Smrž J, Kováč L, Mikeš J, Šustr V, Lukešová A, Tajovský K, Nováková A, Režňáková P (2015) Food sources of selected terrestrial cave arthropods. Subterranean Biology 16: 37-46. https://doi.org/10.3897/subtbiol.16.8609. Used under a CC BY 4.0 license.
Folsomia candida (8416640195) by Andy Murray. Used under a CC BY-SA 2.0 license.
Folsomia candida (16407612393) by AJC1 from UK. Used under a CC BY-SA 2.0 license.
Folsomia sp (8307662521) by Andy Murray. Used under a CC BY-SA 2.0 license.
Folsomia candida (32860932626) by AJC1 from UK. Used under a CC BY-SA 2.0 license.

Summary

Proisotominae is a subfamily of elongate-bodied springtails within the Isotomidae family, comprising about 7 genera and 190 species in North America, contributing significantly to soil ecology and organic matter decomposition.

Physical Characteristics

Elongate-bodied springtails.

Identification Tips

Members of the Proisotominae subfamily can be primarily identified by their elongate shape and specific morphological features that vary among the genera.

Habitat

Found in soil, leaf litter, and other organic matter; commonly associated with moist environments.

Distribution

Throughout North America; approximately 300 species worldwide in 20 genera.

Diet

Omnivorous; primarily feeding on decaying plant matter and organic material.

Life Cycle

Undergoes a simple life cycle typical to Collembola, involving egg, juvenile, and adult stages, with multiple molts.

Reproduction

Species within Proisotominae typically reproduce by laying eggs, with some exhibiting parthenogenesis.

Predators

Predators include various invertebrates such as arthropods and some predatory nematodes.

Ecosystem Role

Important decomposers in soil ecosystems, aiding in the breakdown of organic matter and nutrient cycling.

Evolution

Evolved adaptations for living in soil and leaf litter environments; relationships with other Collembola help to elucidate evolutionary developments within springtails.

Tags

  • springtails
  • Proisotominae
  • Collembola
  • Isotomidae