Evarcha werneri

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Evarcha werneri
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Salticidae
Subfamily: Salticinae
Genus: Evarcha
Species:
E. werneri
Binomial name
Evarcha werneri
(Simon, 1895) [1]
Synonyms [1]
  • Stenaelurillus werneriSimon, 1906
  • Evarcha elegans Wesołowska & Russell-Smith, 2000

Evarcha werneri (syn. Evarcha elegans) is a jumping spider (family Salticidae) native to Ethiopia, Sudan to Uganda, Tanzania, Namibia and South Africa. [1] [2]

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<i>Evarcha</i> Genus of spiders

Evarcha is a genus of spiders in the family Salticidae with 85 species distributed across the world.

<i>Hyllus</i> (spider) Genus of spiders

Hyllus is a genus of the spider family Salticidae. Most species occur in Africa and Madagascar, with many in Australasia and north to India. H. insularis is found in Greece and Iran, but it is considered misplaced in this genus, and is now Evarcha insularis.

<i>Evarcha falcata</i> Species of spider

Evarcha falcata is a species of 'jumping spiders' belonging to the family Salticidae.

<i>Evarcha vittula</i> Species of spider

Evarcha vittula, the White-banded Evarcha Jumping Spider, is a species of jumping spider in the genus Evarcha that lives in South Africa. The species was first described in 2011 by Charles Haddad and Wanda Wesołowska. The spider is small, with a carapace measuring between 2.4 and 3.2 mm long and an abdomen between 2.5 and 3.6 mm long. There is a delicate scutum on the abdomen. The spider is generally dark brown but there is an orange streak down the middle of the upper surface of both the abdomen and carapace. This streak helps distinguish the spider from others in the genus. It can also be identified by its copulatory organs. The male has a characteristic short straight embolus. The female has not been described.

<i>Evarcha brinki</i> Species of spider

Evarcha brinki is a species of jumping spider in the genus Evarcha that lives in Northern Cape, South Africa. The species was first described in 2011 by Charles Haddad and Wanda Wesołowska. The spider is small, with a carapace measuring typically 2.5 mm (0.10 in) long and an abdomen 2.1 mm (0.08 in) long. It is generally yellow, with an orange tinge to the top of the carapace and a darker, nearly black eye field. There are large black spots on the abdomen. While the majority of the legs are yellow, the front pair are brown. It is very different to other African Evarcha spiders. Its copulatory organs are distinctive, particularly the male's embolus, which is short and encircled by a very thin appendage. The female has not been described.

<i>Evarcha acuta</i> Species of spider

Evarcha acuta is a species of jumping spider in the genus Evarcha that lives in Namibia, Seychelles and South Africa. The species was first described in 2006 by Wanda Wesołowska. The spider is small, with a carapace measuring typically 1.6 mm (0.06 in) long and an abdomen between 1.4 and 1.9 mm long. The carapace is light brown with a short black eye field. The abdomen has patterns that vary depending on geography. The holotype, found near Brandberg Mountain in Namibia, has lines of brown patches on the top. Examples found in Free State, South Africa, have black lines on the top and sides. The spider can be most easily distinguished from other spiders in the genus by its copulatory organs. The male has a distinctive notch on a long straight projection from its tibia known as a tibial apophysis and a long embolus. The female has not been described.

<i>Evarcha mirabilis</i> Species of spider

Evarcha mirabilis is a species of jumping spider in the genus Evarcha that lives in South Africa. The species was first described in 2009 by Wanda Wesołowska and Charles Haddad. The spider is small, with a dark brown carapace measuring typically 1.9 mm (0.07 in) long and a russet-brown abdomen that is typically 1.7 mm (0.07 in) long. It is similar to related species in the genus, particularly Evarcha maculata and Evarcha patagiata. The spider has a yellow pattern on the top of its abdomen, its underside being a uniform yellow, while the underside of the carapace is orange. The legs individually have a pattern of yellow, black, yellow. The pedipalps are similarly yellow and black. The male can be distinguished from others in the genus by its copulatory organs, particularly the shape of the projection from its palpal tibia or tibial apophysis, which is short and sharp and connected to the tibia through a large base. The female has yet to be described.

<i>Evarcha pinguis</i> Species of spider

Evarcha pinguis is a species of jumping spider in the genus Evarcha that lives in Ethiopia. The species was first described in 2008 by Wanda Wesołowska and Beata Tomasiewicz. The spider is larger than others in the genus, with a cephalothorax measuring 3.4 mm (0.13 in) long and an abdomen between 4.7 mm (0.19 in) long. The spider is dark brown and hairy apart from a lighter streak on the back of the carapace and a pattern of light chevrons down the back of the abdomen. The legs are brown, the front four being thicker and shorter than the rest. The copulatory organs are distinctive. The female has marked sclerotization to the edge of its epigyne. The male has not been described.

<i>Evarcha rotundibulbis</i> Species of spider

Evarcha rotundibulbis is a species of jumping spider in the genus Evarcha that lives in Ethiopia. The species was first described in 2008 by Wanda Wesołowska and Beata Tomasiewicz. The spider is small to medium-sized, with a cephalothorax measuring between 2.4 and 2.7 mm long and an abdomen between 2.3 and 2.6 mm long. The carapace is light brown with a dark brown eye field. The abdomen is russet with a yellowish pattern of arrows and spots. The spider has brown and yellow legs. Its copulatory organs are unusual and help identify it. The male has a distinctive rounded palpal bulb that is recalled in the name of the species. It also has a very short forked embolus and a shovel-like projection, or apophysis, on the palpal tibia that distinguishes it from other related species. The female has not been described.

<i>Evarcha bakorensis</i> Species of spider

Evarcha bakorensis is a species of jumping spider in the genus Evarcha that lives in Guinea, Ivory Coast and Nigeria. It thrives in savanna grasslands. The species was first described in 2002 by Christine Rollard and Wanda Wesołowska. The spider is small, with a cephalothorax measuring between 1.6 and 1.8 mm long and an abdomen that is between 1.3 and 1.9 mm long. The female is larger than the male. The cephalothorax has a light brown topside, or carapace, yellow underside, or sternum, and darker sides. The abdomen is greyish-brown or brown and has a lighter pattern on it. The spider has generally brown legs. It has distinctive copulatory organs. The female has a large membrane in the centre of its epigyne while the male has a straight and blunt tibial apophysis, or projection on its palpal tibia.

Evarcha maculata is a species of jumping spider in the genus Evarcha that lives in Guinea, Ivory Coast and Ethiopia. It has been found in savanna in the Guinea Highlands and near bodies of water like the Awash River. The species was first described in 2002 by Christine Rollard and Wanda Wesołowska. The spider is small, with a cephalothorax measuring between 1.7 and 2.3 mm long and an abdomen that is between 1.6 and 3.6 mm long. The female is generally larger than the male, although there are exceptions, particularly amongst those found in Guinea. The cephalothorax has a yellowish topside, or carapace, with a darker eye field, and a yellow or yellowish-orange, or sternum. The abdomen has a distinctive pattern that is basically shaped like a capital "H", referred to in the species name, which can be translated "spotted". The spider has orange or yellow legs. It has distinctive copulatory organs. The female has distinctively shaped insemination ducts. The male has a very short curved embolus.

<i>Evarcha striolata</i> Species of jumping spider

Evarcha striolata is a species of jumping spider in the genus Evarcha that lives in South Africa. The species was first described in 2009 by Wanda Wesołowska and Charles Haddad. The spider lives in savanna and forests. Medium-sized, the spider has a dark orange or yellowish-orange carapace, the top side of its cephalothorax, measuring between 2.1 and 2.6 mm in length and an abdomen that is between 2 and 2.5 mm long. The male has a pattern of dark stripes on the top of its abdomen, which is recalled in the species name. The female is generally lighter and has indistinct lines formed of dots on both the top and bottom of its abdomen. The underside of cephalothorax, or sternum, is dark yellow in both the female and male. It can be distinguished from other species in the genus by its copulatory organs, particularly the shape of the male's palpal bulb and the female spermathecae. These are also more similar to Asian and Australian spiders in the genus, which has led Jerzy Prószyński to suggest that it should be a member of a different genus named Evacin.

Evarcha bihastata is a jumping spider that lives in Tanzania.

<i>Evarcha improcera</i> Species of spider

Evarcha improcera is a species of jumping spider in the genus Evarcha that is endemic to Yemen. The species was first described in 2007 by Wanda Wesołowska and Antonius van Harten. Only the female has been described. The spider is small, with a broad carapace that measures typically 2.2 mm (0.09 in) long and a narrower oval abdomen that is typically 1.8 mm (0.07 in) long. The spider has a whiteish-yellow pattern on its otherwise brown abdomen, which consists of a large patch at the front, a stripe down the middle that meets another stripe in a cross shape, the bottom arm of which consists of a series of closely tessellating wide chevrons. The species can be distinguished from others in the genus by its copulatory organs, particularly its small bean-like spermathecae, or receptacles, and the position of its accessory glands.

Evarcha prosimilis is a species of jumping spider in the genus Evarcha that lives in Kenya, South Africa. Tanzania, Uganda and Zimbabwe. It is ground-dwelling spider, thriving in leaf litter, but has also been observed living on the walls of houses and on grassy tussocks. More commonly found between November and April, the spider builds a nest of tightly-woven silk and will hunts flies and spiders, some of which are larger than itself. It a small spider, with a carapace that ranges in length between 2.1 and 2.4 mm and an abdomen that is between 1.7 and 3.2 mm. The female has a larger abdomen than the male that has a mottled pattern on its top consisting of whitish and brown patches or greyish-brown patches on a yellowish background. The species was first described in 2008 by Wanda Wesołowska and Meg Cumming, although examples had been found as early as 1938.

<i>Hyllus rotundithorax</i> Species of spider

Hyllus rotundithorax is a species of jumping spider in the genus Hyllus that is endemic to Tanzania. It lives near rivers. The spider was first described in 2000 by Wanda Wesołowska and Anthony Russell-Smith. The spider is large, with a brown carapace 5.8 mm (0.23 in) long and an abdomen 6.8 mm (0.27 in) long. The species has a distinctive rounded thorax, after which it is named, and a long thin embolus. Only the male has been identified.

<i>Hyllus ramadanii</i> Species of spider

Hyllus ramadanii is a species of jumping spider in the genus Hyllus that is endemic to Tanzania. It lives in rocky environments. The spider was first described in 2000 by Wanda Wesołowska and Anthony Russell-Smith. The spider is medium-sized, with a brown carapace between 3.1 and 3.2 mm long and an abdomen 3.2 and 5.0 mm long. The female is larger than the male. It can be differentiated from other species in the genus by its coloration and copulatory organs. The male has a pattern of three white patches on its carapace and a horseshoe shape on its abdomen. The female has three irregular orange streaks on its carapace and a yellow pattern that looks like a tree on its abdomen.

<i>Evarcha proszynskii</i> Species of spider

Evarcha proszynskii is a species of jumping spider in the family Salticidae. It is found from Russia to Japan, and in the western United States and Canada.

Colopsus is a genus of Asian jumping spiders first described by Eugène Louis Simon in 1902. It was synonymized with Evarcha in 1984, but the name was revalidated in 2021. It is a senior synonym of Cheliceroides.

<i>Evarcha michailovi</i> Species of jumping spider

Evarcha michailovi is a species of jumping spider in the genus Evarcha that is endemic to Europe and Asia. It thrives in dry grassland and heath, but it has also been found in areas of human habitation. The species was first described in 1992 by Dmitri Logunov based on a specimen found in Russia. Examples of the species had been previously discovered in Mongolia ten years earlier, but these had been misidentified. The spider has a brown to dark brown carapace that measures between 2.08 and 2.75 mm in length that, in some examples, has light stripes running down its sides. Its black eye field is marked by a white stripe while its clypeus is orange and hairy. It has an abdomen that is between 1.88 and 3.13 mm long, the females are generally larger than males. It is often dark grey on top but there is a wide variation in the pattern across different specimens. The underside of the abdomen is a uniform brown-grey, The markings on the carapace help distinguish the species from others in the genus, as does the species distribution. It can also be identified by its copulatory organs, particularly the shape of the male embolus and the presence of a plate on the female epigyne.

References

  1. 1 2 3 "Taxon details Evarcha werneri (Simon, 1895)", World Spider Catalog, Natural History Museum Bern, retrieved 2018-10-01
  2. Wesołowska, W.; Russell-Smith, A. (2000). "Jumping spiders from Mkomazi Game Reserve in Tanzania (Araneae Salticidae)". Tropical Zoology. 13 (1): 11–127. doi:10.1080/03946975.2000.10531126.