Langelurillus alboguttatus | |
---|---|
A spider of the Langelurillus genus | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Class: | Arachnida |
Order: | Araneae |
Infraorder: | Araneomorphae |
Family: | Salticidae |
Subfamily: | Salticinae |
Genus: | Langelurillus |
Species: | L. alboguttatus |
Binomial name | |
Langelurillus alboguttatus Wesołowska & Russell-Smith, 2000 | |
Langelurillus alboguttatus is a species of jumping spider in the genus Langelurillus that lives in Tanzania. It was first described in 2000 by Wanda Wesołowska and Anthony Russell-Smith. Only the male has been identified. The spider is small, with a carapace typically 1.7 mm (0.067 in) long and an abdomen 1.4 mm (0.055 in) long. The dark brown carapace is plain and the yellow abdomen has a single fawn stripe, while the legs are short and yellowish-orange. It is similar to other related species, particularly Langelurillus furcatus , but can be distinguished by the presence of the three tibial apophysis, or spikes, on the pedipalp.
Langelurillus alboguttatus is a jumping spider that was first described by Wanda Wesołowska and Anthony Russell-Smith in 2000. [1] It was one of over 500 species identified by the Polish arachnologist during her career. [2] They allocated it to the genus Langelurillus , which had been raised by Maciej Próchniewicz in 1994. [3] [4] The genus is related to Aelurillus and Langona but the spiders are smaller and, unlike these genera and Phlegra , they lack the parallel stripes on the back of the body that is feature of the majority of these spiders. [5] In 2015, Wayne Maddison listed the genus in the subtribe Aelurillina, which also contained Aelurillus, Langona and Phlegra, in the tribe Aelurillini, within the subclade Saltafresia in the clade Salticoida. [6] In 2016, Jerzy Prószyński placed the same genera in a group named Aelurillines based on the shape of the spiders' copulatory organs. [7] The species is named after two Latin words that mean whitish spotted. [4]
Langelurillus alboguttatus is a small spider. The male has a rather high, dark brown carapace that is typically 1.7 mm (0.067 in) long and 1.6 mm (0.063 in) wide. [4] It has an eye field that is darker and marked with a wide streak down the middle. The clypeus is low and light brown. The chelicerae are light brown and hairy with no visible teeth. The labium is yellowish. [8] The abdomen is similar in size to the carapace, typically 1.4 mm (0.055 in) long and 1.0 mm (0.039 in) wide. [4] It is yellow on the top, covered in long brown hairs, with a wide fawn stripe, and yellowish-grey on the underside. The spinnerets are yellowish. The legs are generally short, have a yellowish-orange hue and have brown spines. The pedipalps are light brown, with three tibial apophysis, or spikes. [8] It is the presence of these three tibial apophysis that most distinguishes the species from the closely related Langelurillus furcatus . [4] The coiled embolus is hidden behind a shield. [9] The female has not been described. [1]
Almost all, if not all, Langelurillus spiders are to be found in sub-Saharan Africa. [10] Langelurillus alboguttatus is endemic to Tanzania. [1] The holotype was discovered in 1995 in the Mkomazi National Park It has been found in bushland areas of Acacia and Commiphora . [4] It has only been identified in that reserve. [11]
Langona pilosa is a species of jumping spider in the genus Langona that lives in Namibia. The male was first described by Wanda Wesołowska in 2006 and the female in 2011. The spider is small with a cephalothorax between 2.2 and 3.1 mm long and a abdomen between 2.1 and 3.5 mm. The female is larger than the male. The spider has a brown carapace that has two white stripes on its back, a large dark patch on its yellowish abdomen, a black eye field and the toothless chelicerae typical of the genus. The male can be distinguished from others in the genus by the existence of tufts around the palpal bulb, after which it is named, and the very long and thin tibial apophysis. The female has copulatory organs that resemble Langelurillus ignorabilis but differ in the design of the seminal ducts.
Langona hirsuta is a species of jumping spider in the genus Langona that lives in South Africa. It was first described in 2011 by Charles Haddad and Wanda Wesołowska. The spider is large with a carapace between 2 and 3.7 mm long and a abdomen between 1.9 and 4.4 mm long. The female is significantly larger than the male, particularly in the abdomen, which is also wider and a lighter brown. The male has very hairy pedipalps, after which it is named. It has the toothless chelicerae typical of the genus, and a single appendage, or apophysis, on the palpal tibia. The length of the apophysis helps to distinguish it from other spiders in the genus. It lives in semi-arid climates.
Langona improcera is a species of jumping spider in the genus Langona that lives in Tanzania. The male was first described by Wanda Wesołowska and Anthony Russell-Smith in 2000. The female has not been identified. The spider is large with a carapace between 2.2 and 2.4 mm long and an abdomen that is between 2.1 and 2.3 mm in length. There are traces of stripes on the reddish-brown carapace. The abdomen has a distinctive scutum that distinguishes it from related species. The palpal bulb is also unusually narrow and has a long lobe at the base which can also be used to tell the spider apart from others in the genus.
Langona bethae is a species of jumping spider in the genus Langona that lives in Botswana and Zimbabwe. The male was first described in 2011 by Wanda Wesołowska and Meg Cumming. The spider is large with a cephalothorax between 2.6 and 3.5 mm long and a abdomen between 2.2 and 4.4 mm. The female is larger than the male. The spider has a brown carapace that has two white streaks on the thorax a black eye field. It has the toothless chelicerae typical of the genus. It can be distinguished by its abdominal pattern, which has a yellow streak of an irregular shape. The male has a hidden embolus that is shorter than that on the related Langona pilosa. The female has copulatory organs that resemble Langelurillus ignorabilis but differ in the design of the seminal ducts.
Langona zimbabwensis is a species of jumping spider in the genus Langona that lives in Zimbabwe. The male was first described by Wanda Wesołowska and Meg Cumming in 2011. The female has not been identified. The spider is large with a cephalothorax between 2.9 and 3 mm long and an abdomen between 2.5 and 2.6 mm. The spider has a brown carapace with two faint white stripes on its back and a black eye field. It has the toothless chelicerae typical of the genus. It has a long and thin tibial apophysis. The spider can be distinguished from others in the genus by its distinctive pattern of 12 white spots, consisting of six pairs, and a black stripe on its abdomen.
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.
Langelurillus furcatus is a species of jumping spider in the genus Langelurillus that lives in Kenya and Tanzania. It was first described in 2000 by Wanda Wesołowska and Anthony Russell-Smith. The spider is small, with a carapace that is between 1.8 and 2.4 mm long and an abdomen between 1.7 and 2.7 mm long. The male is smaller than the female. It has a dark brown carapace, although the female is lighter, that has no markings. The female abdomen is dark russet with a pattern of black and white patches and the male abdomen is dark fawn with an indistinct light pattern. It has orange legs with dark patches, the female also having dark rings on its legs. The spider is similar to other related species, particularly Langelurillus alboguttatus, but can be distinguished by its two tibial apophysis, which make a V-shape. The epigyne has a deep depression that is plugged with a waxy secretion.
Langelurillus rufus is a species of jumping spider in the genus Langelurillus that lives in Ethiopia, Kenya and Tanzania. The male was originally described by Roger de Lessert in 1925 and named Langona rufa while male and female samples were named Langelurillus difficilis by Wanda Wesołowska and Anthony Russell-Smith in 2000. The species were combined with the current name in 2012. The spider is small, with a brown carapace that is between 1.9 and 2.0 mm long and an abdomen between 19 and 2.4 mm long. The female can be identified by the orange patches on its carapace. The spider has an abdominal pattern that helps distinguish the species from the related Langelurillus manifestus, which has a brown design on a yellowish abdomen with a brown design while Langelurillus rufus has a yellow design on a brown abdomen.
Langelurillus manifestus is a species of jumping spider in the genus Langelurillus that lives in Tanzania. It was first described in 2000 by Wanda Wesołowska and Anthony Russell-Smith. The spider is small, with a carapace that is between 2.1 and 2.5 mm long and an abdomen between 2.0 and 2.2 mm long. The female carapace is lighter than the male and has a pattern of irregular patches, which may also be found in some examples of the female abdomen. The male abdomen is lighter and has a fawn streak down the middle. The legs are brown, the female having dark rings on its legs. It is similar to other related species, particularly Langelurillus rufus, but can be distinguished by the male's larger size and lighter coloration. The female has an oval epigyne that leads to seminal ducts that are shorter than Langelurillus rufus but longer than Langelurillus squamiger.
Langelurillus horrifer is a species of jumping spider in the genus Langelurillus that lives in Guinea. The female was first described in 2002 by Christine Rollard and Wanda Wesołowska. The male has not been identified. It is a small brown spider with a carapace that measures 2.1 mm (0.083 in) in length and an abdomen that is typically 2.7 mm (0.11 in) long. It is distinguished from similar spiders, like Langelurillus difficilis, by its complicated epigyne with its long spiralling seminal ducts.
Langelurillus ignorabilis is a species of jumping spider in the genus Langelurillus that lives in Zimbabwe. The female was first described in 2008 by Wanda Wesołowska and Meg Cumming based on an example discovered with ten spiderlings. The male has not been identified. The spider is small with a dark brown carapace 2.7 mm (0.11 in) long and a brownish-grey abdomen 3.0 mm (0.12 in) long. It has short yellow legs. The species is similar to others in its genus and also member of the genus Langona, but differs in the design of the copulatory organs. For example, the seminal ducts are longer and have more loops than Langona bethae.
Langelurillus orbicularis is a species of jumping spider in the genus Langelurillus that lives in Zimbabwe. The species was first described in 2008 by Wanda Wesołowska and Meg Cumming. The spider is small with a distinctively rounded grey abdomen between 1.4 and 3.6 mm long and a dark brown carapace between 1.7 and 2.4 mm long. The species is named for the rounded abdomen. The female is larger than the male and has a mottled abdomen that has a ladder-like pattern made up of six spots. It is similar to others in its genus, but differs in the design of the copulatory organs. The male has a distinctive tibial apophysis made up of three horns and the female has wide seminal ducts that make a characteristic shape.
Langelurillus namibicus is a species of jumping spider in the genus Langelurillus that lives in Namibia and South Africa. The female was first described in 2011 by Wanda Wesołowska. The male has not been identified. The spider is small, with an abdomen that is typically 2.7 mm (0.11 in) long and a cephalothorax 2.7 mm (0.11 in) long. It is similar to other related species, particularly Langelurillus cedarbergensis, but can be distinguished by its closely-spaced copulatory openings and three-chambered receptacles.
Langelurillus minutus is a species of jumping spider in the genus Langelurillus that lives in Namibia and Zimbabwe. It was first described in 2011 by Wanda Wesołowska and Meg Cumming. The spider is small, with a cephalothorax that is between 1.8 and 2.3 mm long and an abdomen between 1.5 and 3.9 mm long. The male is noticeably smaller than the female, which is reflected in the species name. The species is generally brown, but has indistinct patches on its abdomen and orange or orange-yellow legs. The male has a very convex palpal bulb and the female an epigyne with a large pocket and compact multi-chambered receptacles.
Langelurillus quadrimaculatus is a species of jumping spider in the genus Langelurillus that lives in Nigeria. It was first described in 2011 by Wanda Wesołowska and Anthony Russell-Smith. The spider is small, with a cephalothorax that is between 1.7 and 2.5 mm long and an abdomen between 2.0 and 2.2 mm long. The female is larger than the male. It can be distinguished from other species in the genus by its abdominal pattern, which is recalled in the species name, that consists of two pairs of rounded yellow patches on a brownish-grey background. The female also has a distinctive internal layout of its seminal ducts within its short and wide epigyne.
Langelurillus cedarbergensis is a species of jumping spider in the genus Langelurillus that lives in South Africa. It was first described in 2013 by Charles Haddad and Wanda Wesołowska. Only the female has been found. The spider lives in fynbos around the Cederberg Mountains, after which the species is named. It is a small spider, with a cephalothorax between 2.6 and 2.7 mm long and an abdomen between 3.4 and 3.8 mm long. It is similar to other related species, particularly Langelurillus namibicus, but can be distinguished by its widely-spaced copulatory openings and short seminal ducts.
Langelurillus krugeri is a species of jumping spider in the genus Langelurillus that lives in South Africa. The species was first described in 2013 by Wanda Wesołowska and Charles Haddad. The spider is small with a brownish-grey abdomen typically 2.9 mm (0.11 in) long and a black carapace typically 1.9 mm (0.075 in) long. The species is named after Paul Kruger, who had been State President of the South African Republic. The first example was found in the Kruger National Park. The female can be distinguished from other spiders in the genus, particularly Langelurillus primus', in the design of its copulatory organs. The male has not been described.
Langelurillus primus is the type species for the genus Langelurillus. It is a jumping spider that is endemic in Kenya first described in 1994 by Maciej Próchniewicz, the species name denoting its position as first to be identified. The spider is small, with a orange-brown or dark brown carapace that is between 2.2 and 2.8 mm long and a dark yellow, greyish-brown or yellowish-green abdomen between 1.95 and 3.5 mm long. The female is longer than the male. The abdomen often has a pattern of spots. It has hairy legs. The male has three tibial apophyses, or spikes, a short pointed embolus and a large ovoid tegulum. The female has a very small epigyne that has a single pocket. The species can be distinguished from the related Langelurillus kenyaensis and Langelurillus krugeri by the design of the female copulatory organs, particularly the length of the seminal ducts.
Langelurillus holmi is a species of jumping spider in the genus Langelurillus that is endemic in Kenya. It was first described in 1994 by Maciej Próchniewicz. The spider is small, with a orange-brown carapace that is typically 1.9 mm (0.075 in) long and a round brown abdomen typically 1.3 mm (0.051 in) long. The abdomen is marked with a yellow cross-like pattern surrounding a diamond motif. The mouthparts and legs are orange-yellow. The male has a distinctive palpal bulb, particularly the shape of the appendages on the tibia. It has three tibial apophyses, or spikes, which is typical of the genus. The female has not been described.
Langelurillus squamiger is a species of jumping spider in the genus Langelurillus that lives in South Africa. The species was first described in 2018 by Wanda Wesołowska and Charles Haddad. It is small, the male being slightly smaller than the female, with a cephalothorax that is between 1.9 and 2.4 mm long and an abdomen between 1.5 and 2.4 mm long. It is generally dark brown, with an orange pattern on the abdomen. It is very similar to other spiders in the genus, but differs in the shape of the male's tibial apophysis and the way that the female has both lobes at the back of the epigyne and short seminal ducts. The spider lives in leaves and eats Odontotermes termites alongside Stenaelurillus guttiger and Stenaelurillus modestus.