Perrin's cave beetle

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Perrin's cave beetle
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Suborder: Adephaga
Family: Dytiscidae
Genus: Siettitia
Species:
S. balsetensis
Binomial name
Siettitia balsetensis

Perrin's cave beetle, Siettitia balsetensis, is an extinct freshwater beetle from France.[1] It and Siettitia ayenionensis are the only two species in the genus Siettitia.

This subterranean species was discoloured, its sensory silks were well developed and the eyes were extremely reduced yet probably functional. The tracheae of its wing-cases (elytra) were well developed and it absorbed dissolved oxygen through its cuticle.[2]

See also

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References

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  1. ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value). Listed as Extinct (EX)
  2. ^ Maas, P. 2006. Extinctions in Europe. The Extinction Website Archived 2011-10-13 at the Wayback Machine.

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