Plexippus petersi

(Redirected from Tropical flycatcher)

Plexippus petersi is a species of jumping spider native to Asia that has been introduced to Africa and Pacific islands.[1] The male is between 6 and 10 mm (0.24 and 0.39 in) in length, and the female is around 10 millimetres (0.39 in). This spider is commonly known as the tropical flycatcher[2] or small zebra jumper.[3]

Plexippus petersi
Male on a human finger
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Salticidae
Subfamily: Salticinae
Genus: Plexippus
Species:
P. petersi
Binomial name
Plexippus petersi
(Karsch, 1878)

Description

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The male Plexippus petersi is between 6 and 10 mm (0.24 and 0.39 in) long and the female is slightly larger. The head bears four pairs of eyes, one pair is larger than the others, forward-facing and movable, while the remainder are small and fixed in position.[3] The cephalothorax is longer than it is wide and is brown with two darker reddish-brown bands on the dorsal surface. The abdomen is twice as long as it is wide and is yellowish-brown dorsally with two longitudinal darker brown bands which are broken posteriorly to give a pair of orangish spots on either side; the ventral surface is yellowish-brown and the spinnerets are greyish-brown. The pale parts of the abdomen are clad with whitish setae (bristles), and the darker areas are covered with brown setae. The legs are yellowish-brown, streaked with darker brown and darker near the joints, and have blackish-brown leading edges. There are scattered setae on the legs and the femur has a dense patch of brown hairs.[4]

Distribution

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Plexippus petersi is native to Southeastern Asia. Its range includes Africa, China, Japan, Indonesia, New Guinea, the Philippines, Vietnam,[4] Laos,[5] Cambodia,[5] India, Sri Lanka, Malaysia and Australia.[2]

Ecology

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Plexippus petersi is a house spider, living indoors, and admired for the skilful way it hunts and catches mosquitoes, flies and other invertebrates.[2] It has also been found living in crops in the Philippines, in one instance in a rice field infested with the armyworm Spodoptera mauritia, and in another, in a corn field attacked by the northern armyworm Mythimna separata.[4] This spider has been investigated as a control agent for houseflies and showed potential as a bio-control agent.[citation needed]

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References

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  1. ^ The World Spider Catalogue
  2. ^ a b c Whyte, Robert; Anderson, Greg (2017). A Field Guide to Spiders of Australia. Csiro Publishing. p. 295. ISBN 9780643107083.
  3. ^ a b Hegde, Pradeep; Sagar, Sathya Chandra (2016). Guhanagari: A Book on Urban Wildlife at Christ University, Bengaluru. Christ University. pp. 32–33. ISBN 9789382305934.
  4. ^ a b c Riceland Spiders of South and Southeast Asia
  5. ^ a b "Plexippus petersi". Global Biodiversity Information Facility. Retrieved 18 September 2021.