''Bristowia heterospinosa'' is a species of jumping spider from

Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an area ...

. It was first found on

Krakatau Krakatoa (), also transcribed (), is a caldera in the Sunda Strait between the islands of Java and Sumatra in the Indonesian province of Lampung. The caldera is part of a volcanic island group (Krakatoa archipelago) comprising four islands. T ...

,Murphy & Murphy 2000: 290 but later also in

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...

Singapore Singapore (), officially the Republic of Singapore, is a sovereign island country and city-state in maritime Southeast Asia. It lies about one degree of latitude () north of the equator, off the southern tip of the Malay Peninsula, borde ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic o ...

and

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

.Platnick 2007 Although it was the only species in its genus until 2004, when a second species was found in

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

, it is quite often found in habitats such as garden litter.

Description

Both sexes are from 3 to 4 mm long. The deep orange

cephalothorax The cephalothorax, also called prosoma in some groups, is a tagma of various arthropods, comprising the head and the thorax fused together, as distinct from the abdomen behind. (The terms ''prosoma'' and ''opisthosoma'' are equivalent to ''cepha ...

is almost rhombus shaped when viewed from the side. The eye field is black. The pale whitish orange, elongate oval

abdomen The abdomen (colloquially called the belly, tummy, midriff, tucky or stomach) is the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. The abdomen is the front part of the abdominal segment of the torso. ...

is narrower than the front part. A darkish line runs like a ring around it when viewed from the top. Some dark marks are present. The legs are relatively long and slender, with the first pair of legs much more robust than the others. The spines on the first pair are very long and strong, while those on the other legs are weak, and almost colorless, which gave the species its name. The robust parts of the front legs are brown, all the other segments and legs resemble the abdomen in color.

Footnotes

References

* (2000): An Introduction to the Spiders of South East Asia. ''Malaysian Nature Society'', Kuala Lumpur. * (2007)
The world spider catalog
version 8.0. ''American Museum of Natural History''. {{Taxonbar, from=Q1058734 Salticidae Spiders of Asia Spiders described in 1934