Lyssomanes viridis

Last updated

Lyssomanes viridis
Kaldari Lyssomanes viridis female 02.jpg
A mature female Lyssomanes viridis at rest on a leaf
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Araneomorphae
Family: Salticidae
Genus: Lyssomanes
Species:
L. viridis
Binomial name
Lyssomanes viridis
(Walckenaer, 1837) [1]
Synonyms [1]
  • Attus viridisWalckenaer, 1837
  • Tetragnatha luteaWalckenaer, 1841

Lyssomanes viridis, commonly known as the magnolia green jumper, is a species of jumping spider of the genus Lyssomanes , for which it is the type species. The species' native range extends through much of North America and Central America. [1] [2] [3] [4]

Contents

Taxonomy

L. viridis is the type species of the genus Lyssomanes, which is thought to be one of the earliest-to-evolve genera of jumping spiders, representing a link between the anatomical morphologies and behaviors of more primitive spiders and the family Salticidae. [5]

Physiology and morphology

Kaldari Lyssomanes viridis 01 cropped.jpg
Kaldari Lyssomanes viridis 02.jpg
An immature female specimen

The magnolia green jumper is small for a jumping spider, with adult females measuring 7-8mm and adult males 5-6mm. [3] Most specimens appear as a pale, partially translucent green (from which they derive a part of their taxonomic and common names) with a small fringe of scales which may appear red, orange, yellow or white on the crown of the head, framing the eyes. [3] L. viridis has longer legs, relative to the body, than most jumping spiders, with a smaller leap size (approximately three to four times their body length). [4] However, L. viridis is similar to most other salticids in having highly complex eyes and well-developed vision that is amongst the most acute of all arthropods, as well as complex visual cognition behaviors; the anterior median eyes have the telephoto quality for which jumping spiders are known, but also share features with the eyes of species that evolved earlier than salticids. [6]

As with many other Salticidae, male L. viridis have brightly-colored and large chelicerae which are used as weapons in contests, and similarly colored forelegs that are waved during visual agonistic displays. The corresponding appendages of females have more muted colors and have significantly lower allometric slopes than those of males. When males encounter each other, they will wave their forelegs and often approach one another until one of them retreats, with a physical fight resulting if neither retreats. During fights, males press their chelicerae and forelegs against each other and push until one tires and retreats. [7] [8]

Courtship and mating behaviors require complex visual and tactile signals.
Magnolia Green Jumper - Lyssomanes viridis, Leesylvania State Park, Woodbridge, Virginia - 15275896394.jpg
An adult female residing in a nest within the fold of a leaf

Ecology

True to its common name, the species often prefers the broad leaves of magnolia trees, particularly in warm, humid forests, but can also be found in dryer climates on oak, maple, pine, and other trees, as well as on bushes lower to the ground. [4] Matings occur in spring months, particularly in May, after which females lay eggs (typically pale green and numbering between 25-70 per clutch [9] ) as late as July on the underside of leaves and then guard them until they hatch, with the mothers then dying in August. [10] [4] Sub-adults overwinter on trees and then finish developing in the early spring. Both females and males use both visual and vibratory signals in identifying and communicating with one-another, both in challenges and during mating behavior. [11] Pheromones also play a role in identification. [12]

L. viridis subsists primarily on other species inhabiting plants, including mites, aphids, ants, and occasionally other spiders. [4] Because of its relatively short jump distance, compared to other salticids, L. viridis often ambushes its prey, lunging from short distances. [5] Also atypical of salticids, the nests of females are broad and sheetlike and may assist in predation by temporarily immobilizing prey. [5]

Range

Specimens of L. viridis have been commonly observed in most Southeastern states of the U.S., including Texas, Louisiana, Alabama, Mississippi, Tennessee, Arkansas, Florida, Georgia, South Carolina, North Carolina, Virginia, Maryland and the District of Columbia, as well as much of Eastern Mexico and south to Guatemala. [3] [4] [2] Rarer sightings have been made as far south as Guatemala and as far west as Colorado. The species is particularly populous in Florida (where they are often observed in citrus orchards) and in the tropical and subtropical forests of Mexico.

Related Research Articles

<span class="mw-page-title-main">Jumping spider</span> Family of spiders

Jumping spiders are a group of spiders that constitute the family Salticidae. As of 2019, this family contained over 600 described genera and over 6,000 described species, making it the largest family of spiders at 13% of all species. Jumping spiders have some of the best vision among arthropods and use it in courtship, hunting, and navigation. Although they normally move unobtrusively and fairly slowly, most species are capable of very agile jumps, notably when hunting, but sometimes in response to sudden threats or crossing long gaps. Both their book lungs and tracheal system are well-developed, and they use both systems. Jumping spiders are generally recognized by their eye pattern. All jumping spiders have four pairs of eyes, with the anterior median pair being particularly large.

<i>Phidippus audax</i> Species of arachnid (type of jumping spider)

Phidippus audax, the bold jumper or bold jumping spider, is a common species of spider belonging to the genus Phidippus, a group of jumping spiders easily identified by their large eyes and their iridescent chelicerae. Like all jumping spiders, they have excellent stereoscopic vision that aids them in stalking prey and facilitates visual communication with potential mates during courting. Bold jumping spiders are native to North America and have been introduced to Hawaii, Nicobar Islands, Azores, and the Netherlands. They are typically black with a distinct white triangle on their abdomen.

<i>Ascyltus</i> Genus of spiders

Ascyltus are a genus of jumping spiders in the family Salticidae that was first described by Ferdinand Anton Franz Karsch in 1878. As of December 2020, the genus contained 10 species. Ascyltus spiders utilize their vision in courtship, hunting, and navigation. They are typically large to medium-sized salticids and often move relatively slowly. However, they are capable of agile jumps when moving, hunting, or to avoid predators. They have well developed book lungs and tracheal systems, and they are capable of utilizing both systems. Ascyltus have four pairs of eyes, with the anterior median pair being the most prominent. One distinguishable characteristic of the genus is their antero-lateral carapace, which is iridescently coloured.

Hindumanes is a genus of jumping spiders found in India. The name Hindumanes is a portmanteau of "Hindu", the dominant religion of India, and Lyssomanes, the genus H. karnatakaensis was initially assigned to. As of August 2023, two species have been described:

<i>Lyssomanes</i> Genus of spiders

Lyssomanes is a spider genus of the family Salticidae, ranging from South and Central America, up to the southern United States.

<span class="mw-page-title-main">Lyssomaninae</span> Subfamily of spiders

Lyssomaninae is a subfamily of jumping spiders. It includes four genera, three from the New World.

<i>Portia fimbriata</i> Species of spider

Portia fimbriata, sometimes called the fringed jumping spider, is a jumping spider found in Australia and Southeast Asia. Adult females have bodies 6.8 to 10.5 millimetres long, while those of adult males are 5.2 to 6.5 millimetres long. Both sexes have a generally dark brown carapace, reddish brown chelicerae ("fangs"), a brown underside, dark brown palps with white hairs, and dark brown abdomens with white spots on the upper side. Both sexes have fine, faint markings and soft fringes of hair, and the legs are spindly and fringed. However, specimens from New Guinea and Indonesia have orange-brown carapaces and yellowish abdomens. In all species of the genus Portia, the abdomen distends when the spider is well fed or producing eggs.

<i>Asemonea virgea</i> Species of spider

Asemonea virgea is a species of jumping spider in the genus Asemonea that is endemic to the Republic of the Congo. The spider was first described in 2003 by Wanda Wesołowska and Tamás Szűts. The spider is small, with a dark yellow carapace typically 1.6 mm (0.063 in) long and an abdomen 1.8 mm (0.071 in) long. The male has a distinctive set of spines on its palpal tibia, after which it is named. It is similar to the related Asemonea cristata but differs in its species range, as the other spider is found in Burma, and its shorter femoral apophysis. The female has not been described.

<i>Asemonea cuprea</i> Species of spider

Asemonea cuprea is a species of jumping spider in the genus Asemonea that is found in South Africa and Zambia. The spider was first defined in 2009 by Wanda Wesołowska, one of over 500 that the arachnologist described during her career. It is small, generally yellow and lives on the leaves of short shrubs. It has an pear-shaped carapace and a narrower abdomen that each have a length between 1.5 and 1.7 mm. The male has a distinctive coloration with bright orange scales covering the clypeus and eye field and vivid orange hairs on the back half of the abdomen, which are recalled by the species name. The male also has an unusual right-angle shaped subtegulum and the female a simpler epigyne than other Asemonea species that helps identify the species.

<i>Asemonea pallida</i> Species of spider

Asemonea pallida is a species of jumping spider in the genus Asemonea that is endemic to Kenya. The spider was first defined in 2001 by Wanda Wesołowska, one of over 500 that the arachnologist described during her career. The spider is small, and light, nearly white, as is reflected in the species name. It has an elongated carapace that is between 1.9 and 2.2 mm long and a broader abdomen that has a length between 3.0 and 3.1 mm. The female has a distinctive epigyne with two depressions joined by an elevated bridge. The male has not been described.

<i>Asemonea clara</i> Species of spider

Asemonea clara is a species of jumping spider in the genus Asemonea that is endemic to South Africa. The spider was first defined in 2013 by Wanda Wesołowska and Charles Haddad. The spider is small, with a cephalothorax that is between 1.9 and 2.2 mm long and an abdomen that is between 2.2 and 2.4 mm long. The white carapace is pear-shaped and the abdomen is white apart from two dark lines across the front, a small round dot in the middle and a black dot towards the back. The male has not been described.

<i>Eris militaris</i> Species of spider

Eris militaris, known commonly as the bronze jumper or bronze lake jumper, is a species of jumping spider, belonging to the Salticidae family. It is found in the United States and Canada within both suburban and rural areas. The male and female of this species can be differentiated from their size or by the coloration on their cephalothorax and abdomen. The females have a lighter cephalothorax a slightly darker abdomen with white spots. They are active in the autumn and winter season and can be found in sheltered areas within vegetation. They can also be found living within apple orchards, where insecticides may be present, which can potentially effect or alter their personality and behavior. Their diet consists of small insects, almost anything they can hold.

<i>Asemonea tanikawai</i> Species of spider

Asemonea tanikawai is a species of jumping spider in the genus Asemonea that is endemic to Japan. It lives in trees in mountain ranges. The spider was first described in 1996 by Hiroyoshi Ikeda. The spider is small, with a carapace [prosoma that between 1.31 and 1.60 mm long and an abdomen is between 1.84 and 2.24 mm long. It is whitish-yellow with a pattern of two brown stripes down the back of the carapace and nine black dots on the back of the abdomen. The male has a distinctive pedipalp with a complex tibial apophysis and a furrow alongside the femoral apophysis, which distinguishes it from the otherwise similar Asemonea maculata and Asemonea pinangensis. The female is also similar, with its copulatory openings hidden in its epigyne. The spider has been found throughout Okinawa and the other Ryukyu Islands.

<i>Asemonea pinangensis</i> Species of spider

Asemonea pinangensis is a species of jumping spider in the genus Asemonea that is endemic to Malaysia. The spider was first defined in 1980 by Fred Wanless. It is a small spider, with a carapace that is typically 1.16 mm (0.046 in) long and an abdomen typically 1.2 mm (0.047 in) long. The carapace is whitish-yellow with black markings and the abdomen black with whitish-yellow markings. The coloration, as well as the lip on its dorsal tibial apophysis, help distinguish the species from the otherwise similar Asemonea maculata, Asemonea minuta and Asemonea tanikawai. The female has not been described.

<i>Asemonea maculata</i> Species of spider

Asemonea maculata is a species of jumping spider in the genus Asemonea that is endemic to Ivory Coast. The spider was first defined in 1980 by Fred Wanless. It is a small spider, with a carapace that is between 2.08 and 2.10 mm long and an abdomen typically 2.4 mm long. The carapace is amber to whitish-yellow and the abdomen whitish-yellow, both with black markings. It is similar to the related species Asemonea pinangensis and Asemonea tanikawai, but can be distinguished by the tibia on the male pedipalp. The female has not been described.

<span class="mw-page-title-main">Asemoneinae</span> Subfamily of spiders

Asemoneinae is a subfamily of jumping spiders. It was created in 2015 by Wayne Maddison. Most species are found in Africa or Asia. The subfamily initially had five genera, but Hindumanes was later transferred to the subfamily Lyssomaninae.

<i>Cosmophasis lami</i> Species of arachnid

Cosmophasis lami, also known as the Lami Beach northern jumping spider or tangerine garden jumper, is a species of jumping spider in the genus Cosmophasis, probably native to South East Asia and some pacific islands, and possibly introduced to Japan and Okinawa Islands by humans. It was first described by Berry, Beatty & Prószynski in 1997 and has one synonym, Cosmophasis squamata (Saaristo,2002) Both the female and the male have been described.

<i>Asemonea murphyae</i> Species of spider

Asemonea murphyae is a species of jumping spider in the genus Asemonea that lives in Kenya and South Africa. First defined in 1980 by Fred Wanless, the spider is named after the British arachnologist Frances M. Murphy. Asemonea murphyae thrives in a wide range of environments, particularly by the side of rivers, streams and tracks. A small spider, with a carapace that is between 1.48 and 2.00 mm long and an abdomen between 2.4 mm long, it is generally yellow with a green tint that enables it to blend into its environment. The female is smaller than the male. The species can be distinguished from other spiders in the same genus by the design of the female's epigyne and the male pedipalp, particularly the male's forked spike on the palpal tibia.

<i>Asemonea stella</i> Species of spider

Asemonea stella is a species of jumping spider in the genus Asemonea that lives in Kenya, South Africa and Tanzania, and has been introduced to Australia. It thrives in a wide range of environments, from open farmland to semi-aquatic vegetation. The spider was first defined in 1980 by Fred Wanless. The spider is small, between 3.1 and 3.64 mm long, the female being generally larger than the male. It has a carapace that is pear-shaped and either yellow in the case of the male or green in the case of the female, measuring between 1.28 and 1.46 mm in length.The abdomen is whiter, between 1.28 and 1.46 mm long and has a distinctive star-shaped pattern on the back. Its copulatory organs help differentiate the species, particularly the furrow on the femoral apophysis of the male palpal bulb and the shallow depression in the middle of the female epigyne.

<i>Maevia intermedia</i> Species of spider

Maevia intermedia is one of eight species of Salticidae, or jumping spider, in the genus Maevia, and is native to North America. This species was originally reported by American Zoologist Robert D. Barnes in 1955 as a needed distinguishment between the similar-looking Maevia species, especially those found in the Americas.

References

  1. 1 2 3 "Taxon details Lyssomanes viridis". World Spider Catalog. Natural History Museum Bern. Retrieved 2018-03-23.
  2. 1 2 "Magnolia Green Jumper". inaturalist.org. Retrieved 2017-07-15.
  3. 1 2 3 4 "Magnolia Green Jumper". bugguide.net. Retrieved 2017-07-15.
  4. 1 2 3 4 5 6 "Magnolia Green Jumper". insectidentification.org. Retrieved 2017-07-15.
  5. 1 2 3 Hallas, S.E.A.; Jackson, R.R. (1984). "A comparative study of Old and New World Lyssomanines (Araneae, Salticidae): Utilisation of silk and predatory behaviour of Asemonea tenuipes and Lyssomanes viridis". New Zealand Journal of Zoology. 13 (4): 543–551. doi:10.1080/03014223.1986.10422981.
  6. Hallas, S.E.A. (1988). "Hatching and early post-embryonic development in the Salticidae (Araneae)" (PDF). Bulletin of the British Arachnology Society. 7 (7): 231–236.
  7. Tedore, C.; Johnsen, J. (2014). "Visual mutual assessment of size in male Lyssomanes viridis jumping spider contests" (PDF). Behavioral Ecology. 26 (2): 510–518. doi: 10.1093/beheco/aru222 .
  8. Tedore, C.; Johnsen, J. (2012). "Weaponry, color, and contest success in the jumping spider Lyssomanes viridis". Behavioural Processes. 89 (3): 203–211. doi:10.1016/j.beproc.2011.10.017. PMID   22093800. S2CID   16007891.
  9. Richman, D.B.; Whittcomb, W.H. (1980). "Ontogeny of Lyssomanes viridis on Magnolia Grandiflora L." (PDF). Psyche: A Journal of Entomology. 88: 128–133. doi: 10.1155/1981/85970 .
  10. "Magnolia Green Jumper". Encyclopedia of Life. Retrieved 2017-07-15.
  11. MacNab, A.M.; Jackson, R.R. (1991). "Comparative study of the display and mating behaviour of lyssomanine jumping spiders (Araneae: Salticidae), especially Asemonea tenuipes, Goleba puella, and Lyssomanes viridis". New Zealand Journal of Zoology. 18 (1): 1–23. doi: 10.1080/03014223.1991.10757943 .
  12. Tedore, C.; Johnsen, S. (2013). "Pheromones exert top-down effects on visual recognition in the jumping spider Lyssomanes viridis" (PDF). Journal of Experimental Biology. 216 (9): 1744–1756. doi: 10.1242/jeb.071118 . PMID   23348952. S2CID   8221106.

Further reading