Buthacus | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Class: | Arachnida |
Order: | Scorpiones |
Family: | Buthidae |
Genus: | Buthacus Birula, 1908 |
Type species | |
Androctonus (Leiurus) leptochelys Ehrenberg, 1829 | |
Diversity | |
About 22 species |
Buthacus is a genus of scorpion of the family Buthidae. It is distributed across northern and western Africa, Israel, Palestine, Jordan, Syria, the Arabian Peninsula, Iraq, Iran, Afghanistan, and Pakistan.
The genus was introduced in 1908 by A.A. Birula, originally as a subgenus of the genus Buthus . [1] It was elevated to genus rank by M. Vachon in 1949. [2]
Species of Buthacus are very similar to each other and have been considered subspecies in some examples. [3] [4] At least 22 species are known, some of them are disputed: [5] [6]
Small to moderately sized scorpions (40–75 mm). Most species are yellow, some are brownish, yellow-grayish or yellow-greenish colored. They show a rather slim habitus with long walking legs and a slender metasoma; pedipalp chelae very gracile and elongate. Cephalothorax smooth or with very weak carinae.
As in other buthids the venom in at least some species of Buthacus is relatively potent and can be of medical importance to humans. [7]
Species | Median lethal dose (LD50 [mg/kg]mice) |
---|---|
B. arenicola | 0.99 - 3.50 [8] |
B. leptochelys | 0.77 - 5.62 [8] |
Most species live in arid, rocky and sandy desert habitats, some in semi-arid steppe environments. As most other scorpions they shelter from daylight in rock crevices or burrows.
Fattail scorpion or fat-tailed scorpion is the common name given to scorpions of the genus Androctonus, one of the most dangerous groups of scorpion species in the world. The genus was first described in 1828 by Christian Gottfried Ehrenberg.
The Buthidae are the largest family of scorpions, containing about 100 genera and 1339 species as of 2022. A few very large genera are known, but a high number of species-poor or monotypic ones also exist. New taxa are being described at a rate of several new species per year. They have a cosmopolitan distribution throughout tropical and subtropical environments worldwide. Together with four other families, the Buthidae make up the superfamily Buthoidea. The family was established by Carl Ludwig Koch in 1837.
Androctonus maroccanus is a species of scorpion of the family Buthidae. Along with other members of the genus Androctonus it is also known by the collective vernacular name fat-tailed scorpion. A. maroccanus is endemic to the Atlantic coast of central Morocco.
Hottentotta is a genus of scorpions of the family Buthidae. It is distributed widely across Africa, except for most of the Sahara desert. Species in the genus also occur in the Middle East, the Arabian Peninsula, southeastern Turkey, Iraq, Iran, Afghanistan, Pakistan, India, Nepal, Cape Verde Islands, and Sri Lanka (introduced).
Leiurus is a genus of scorpion of the family Buthidae. The most common species, L. quinquestriatus, is also known under the common name Deathstalker. It is distributed widely across North Africa and the Middle East, including the western and southern Arabian Peninsula and southeastern Turkey. At least one species occurs in West Africa.
Olivierus martensii is a species of scorpion in the family Buthidae. Its common names include Chinese scorpion, Manchurian scorpion, Chinese armor-tail scorpion and Chinese golden scorpion. Despite its common name, this scorpion is not only found in Manchuria or China, but also in Mongolia and Korea. The record from Japan is doubtful. Its preferred habitat is warm, dry areas with little vegetation. O. martensii can grow to about 6 centimetres (2.4 in) long, with females usually slightly larger, and has a life-span of about 4 to 6 years.
Compsobuthus is a genus of buthid scorpions.
Buthus is a genus of scorpion belonging and being eponymous to the family Buthidae. It is distributed widely across northern Africa, including Morocco, Mauritania, Algeria, Tunisia, Libya, Egypt, Senegal, Guinea-Bissau, Nigeria, Sudan, Somalia, Ethiopia, Djibouti, as well as the Middle East, including Israel, Palestine, Jordan, Lebanon, Iraq, Yemen, and possibly Saudi Arabia and southern Turkey. Its European range includes the Iberian Peninsula, southern France, and Cyprus.
Chaerilus is a genus of scorpions in the family Chaerilidae. They live in tropical parts of South Asia and Southeast Asia. A fossil genus Electrochaerilus is known from the Late Cretaceous (Cenomanian) aged Burmese amber.
Isometrus is a genus of scorpion belonging and being eponymous to the family Buthidae. Some species are currently assigned to the genus Reddyanus.
Reddyanus loebli is a species of scorpion in the family Buthidae.
Mesobuthus is an Asian genus of scorpions in the family Buthidae.
Scorpiops is a genus of scorpions in the family Scorpiopidae. It is distributed throughout much of Asia. The taxonomy of the group is unclear because new species and subgenera are described often, and one subgroup may represent a species complex.
Hottentotta jabalpurensis is a species of scorpion, belonging to the family Buthidae. It was first found in Madhya Pradesh, India.
Hottentotta jalalabadensis is a species of scorpion of the family Buthidae. It was first found in Afghanistan.
Hottentotta stockwelli is a species of scorpion of the family Buthidae. It was first found in Andhra Pradesh and Maharashtra, India.
Hottentotta conspersus, the Sesriem scorpion, is a species of scorpion of the family Buthidae.
Charmus is a genus of buthid scorpions native to India and Sri Lanka.
Reddyanus is a genus of buthid scorpions native to Oriental region from India, Sri Lanka, China: Tibet, to Melanesia. The genus was previously described as a subgenus of Isometrus.
Orthochirus is a genus of scorpion in the family Buthidae, first described by Ferdinand Karsch in 1891.
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