Biology:Entomobrya nivalis

From HandWiki
Short description: Species of springtail

Entomobrya nivalis
Entomobrya.nivalis.-.lindsey.jpg
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subclass: Collembola
Family: Entomobryidae
Genus: Entomobrya
Species:
E. nivalis
Binomial name
Entomobrya nivalis

Entomobrya nivalis, the cosmopolitan springtail, is a species of slender springtails in the family Entomobryidae.[1][2]

Description

The cosmopolitan springtail measures about 2 mm in length. Its color consists of a yellow or white background with dark pigment forming transversal bands along the third segment of the thorax and the segments 2 to 6 of the abdomen. The fourth segment of the abdomen has a U- or 11-shaped pattern that easily distinguishes this species from others in the genus Entomobrya.[3]

Ecology

The cosmopolitan springtail is found in temperate and polar regions of North America and Europe.[3][4] Juveniles usually live in the leaf litter of forests and migrate upward after becoming adults, living among lichens growing on trees. During winter, they shelter under loose portions of bark.[5]

The hemolymph of the cosmopolitan springtail is rich in antifreeze compounds, allowing it to withstand the very low temperatures of winter.[5]

References

  1. "Entomobrya nivalis Report". https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=99694. Retrieved 2018-05-02. 
  2. "Entomobrya nivalis species details". http://www.catalogueoflife.org/col/details/species/id/b1175f7c7a603611eac3c00d9cc7ec9a. Retrieved 2018-05-02. 
  3. 3.0 3.1 Katz, A.D.; Giordano, R.; Soto-Adames, F. (2015). "Taxonomic review and phylogenetic analysis of fifteen North American Entomobrya (Collembola, Entomobryidae), including four new species". ZooKeys (525): 1–75. doi:10.3897/zookeys.525.6020. PMID 26487816. 
  4. "Entomobrya nivalis". https://www.gbif.org/species/2120807. Retrieved 2018-05-02. 
  5. 5.0 5.1 Meier, P.; Zettel, J . (1997). "Cold hardiness in Entomobrya nivalis (Collembola, Entomobryidae): annual cycle of polyols and antifreeze proteins, and antifreeze triggering by temperature and photoperiod". Journal of Comparative Physiology B 167 (4): 297–304. doi:10.1007/s003600050077. ISSN 0174-1578. 

Further reading

External links

Wikidata ☰ Q10484860 entry