Harmochirus brachiatus

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Phylum:Arthropoda
Subphylum:Chelicerata
Class:Arachnida
Order:Araneae
Harmochirus brachiatus
H. brachiatus from Indonesia
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Salticidae
Genus: Harmochirus
Species:
H. brachiatus
Binomial name
Harmochirus brachiatus
(Thorell, 1877)
Synonyms
  • Ballus brachiatus Thorell, 1877
  • Harmochirus malaccensis Simon, 1885
  • Harmochirus nervosus Thorell, 1890

Harmochirus brachiatus is a species of jumping spider in the family Salticidae. It is the type species of the genus Harmochirus and is widely distributed across Asia.[1][2]

The species was originally described as Ballus brachiatus by Tamerlan Thorell in 1877 from specimens collected in Celebes (now Sulawesi).[3] Subsequently, two additional species were described that are now considered junior synonyms: Harmochirus malaccensis Simon, 1885 from Malacca, and Harmochirus nervosus Thorell, 1890.[2] Simon established the current synonymy in 1903, combining all three names under Harmochirus brachiatus.[4]

The taxonomic status of this species has been subject to some uncertainty, as noted by Prószyński & Deeleman-Reinhold (2010), who emphasized that the considerable morphological variation observed across the species' wide distribution range may indicate the presence of multiple species currently lumped under this name.[2]

Distribution

H. brachiatus has a wide Asian distribution, having been recorded from India, Bhutan, Bangladesh, China, Taiwan, Korea, Thailand, Vietnam, Malaysia, and Indonesia.[1] The species appears to be particularly common in Southeast Asia, where it has been extensively studied in countries such as the Philippines, Indonesia, and Malaysia.[5][2]

Habitat

The species is commonly found in agricultural environments, particularly in rice fields, where it functions as a predator of pest insects.[5] It also inhabits forest litter and secondary forest environments.[2]

Description

Ecology

References

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