Tyrannochthonius butleri

Tyrannochthonius butleri is a species of pseudoscorpion in the Chthoniidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologist Mark Harvey. The specific epithet butleri honours naturalist Harry Butler (1930–2015), who provided funding for fieldwork in the Cape Range.[1][2]

Tyrannochthonius butleri
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Pseudoscorpiones
Family: Chthoniidae
Genus: Tyrannochthonius
Species:
T. butleri
Binomial name
Tyrannochthonius butleri
Harvey, 1991[1]

Description

The species lacks eyes. The body length of the male is 1.07 mm; that of the female is 1.22 mm. The colour is very pale yellow.[1]

Distribution and habitat

The species occurs in the Cape Range of North West Australia. The type locality is Cave C-167, where the holotype male was found beneath a rock in the dark zone.[1][2]

Behaviour

The arachnids are cave-dwelling, terrestrial predators.[1]

References

  1. Harvey, MS (1991). "The cavernicolous pseudoscorpions (Chelicerata: Pseudoscorpionida) of Cape Range, Western Australia". Records of the Western Australian Museum. 15: 487–502 [490].
  2. "Species Tyrannochthonius butleri Harvey, 1991". Australian Faunal Directory. Dept of Climate Change, Energy, the Environment and Water, Australia. 2022-05-10. Retrieved 2023-10-04.



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