Biology:Opacuincola gretathunbergae

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Short description: Species of molluscs

Opacuincola gretathunbergae
Opacuincola gretathunbergae.png

Nationally Critical (NZ TCS)[1]
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Tateidae
Genus: Opacuincola
Species:
O. gretathunbergae
Binomial name
Opacuincola gretathunbergae
Verhaegen & Haase, 2021[1]

Opacuincola gretathunbergae is a freshwater snail endemic to New Zealand. It is named after the climate activist Greta Thunberg.

Distribution

Type locality

The snail was discovered in 2016 by a research team from the University of Greifswald, which spent two weeks surveying easily-accessible water bodies in the northern South Island, and discovered multiple new species of endemic snail.[2] This species lives in small streams with shallow and slow-flowing water, and has so far been found in just one site.[3] It was collected off stones and debris in a trickle of water beside Cobb Dam Road in the upper Tākaka River valley, within Kahurangi National Park.[1]

Description

The sample of 20 collected had an average shell height of 2.35 mm and a height of 1.41 mm, and an aperture just under a millimetre wide.[1] This species is closely related to Opacuincola ngatapuna, which has larger genitalia. Its well-developed eyes and pigmentation suggest it is a true crenobiont, one of a small number of species associated with freshwater springs, rather than dwelling in subterranean groundwater.[1]

Name

The species is one of several named after Swedish climate activist Greta Thunberg,[4] explained by the authors in the following words:

Starting with a single-person school strike and demonstration to save our climate she has sparked the global movement “Fridays for Future” supported primarily by young people and managed to finally get momentum in global politics toward action against climate change after warnings of scientists have been largely ignored for more than 30 years. We wish her and the movement the endurance necessary to keep the pressure up![1]

See also

References

External links

  • The Greta Thunberg freshwater snail discussed on RNZ Critter of the Week, 4 June 2021

Wikidata ☰ Q106149907 entry