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A New Species Of Scorpiops Peters, 1861 From Yunnan Province, China, With A Preliminary Review Of Its Congeners In Yunnan (Scorpiones: Scorpiopidae), Victoria Tang Oct 2022

A New Species Of Scorpiops Peters, 1861 From Yunnan Province, China, With A Preliminary Review Of Its Congeners In Yunnan (Scorpiones: Scorpiopidae), Victoria Tang

Euscorpius

A new species of Scorpiops Peters, 1861, Scorpiops tongtongi sp. n., is described from Yingjiang, Yunnan Province, China, based on a single adult female. The morphology of the new species is fairly distinguishable from other congeners in Yunnan even with unaided eye; it is characterized by the following combination of characters in female: a pair of moderately robust pedipalp chelae without proximal lobes, small median ocular tubercle, short superciliary carinae, less granulated tergites, proportionally elongate metasoma and relatively short and bulbous vesicle. The coloration of the new species also differs from other congeners in Yunnan by being brownish in …


Report Of Thanatosis In The Central American Scorpions Tityus Ocelote And Ananteris Platnicki (Scorpiones: Buthidae), Felipe Triana, Fabián Bonilla, Adriana Alfaro-Chinchilla, Carlos Víquez, Cecilia Díaz, Mahmood Sasa Sep 2022

Report Of Thanatosis In The Central American Scorpions Tityus Ocelote And Ananteris Platnicki (Scorpiones: Buthidae), Felipe Triana, Fabián Bonilla, Adriana Alfaro-Chinchilla, Carlos Víquez, Cecilia Díaz, Mahmood Sasa

Euscorpius

Thanatosis, or tonic immobility, is a behavior where animals adopt a motionless posture after a physical contact or very close proximity of a predator. This behavior has been described in a wide range of taxa, from invertebrates to vertebrates. For scorpions, tonic immobility has been reported in two buthids, Tityus pusillus and Tityus cerroazul, one hormurid, Liocheles australasiae, and one scorpiopsid, Scorpiops jendeki. Here we report other cases of this thanatosis for two buthid scorpions from lower Central America: Tityus ocelote and Ananteris platnicki. Thanatosis in these species were observed in wild, but was better documented …


The First Record Of Scorpiops Bhutanensis Tikader & Bastawade, 1983 From China, With The First Report Of Its Female (Scorpiones: Scorpiopidae), He-Yu Lv, Zhi-Yong Di Aug 2022

The First Record Of Scorpiops Bhutanensis Tikader & Bastawade, 1983 From China, With The First Report Of Its Female (Scorpiones: Scorpiopidae), He-Yu Lv, Zhi-Yong Di

Euscorpius

The first record of Scorpiops bhutanensis Tikader & Bastawade, 1983 from China (Xizang). An emended diagnosis, detailed redescription, and illustrations of the species are provided. Its female is reported here for the first time.


Scorpions Of The Horn Of Africa (Arachnida, Scorpiones). Part Xxviii. Scorpions Of Djibouti, František Kovařík, Graeme Lowe Aug 2022

Scorpions Of The Horn Of Africa (Arachnida, Scorpiones). Part Xxviii. Scorpions Of Djibouti, František Kovařík, Graeme Lowe

Euscorpius

All scorpion species known from Djibouti are listed, with color photographs and maps of their distribution. Buthus awashensis Kovařík, 2011 known from Ethiopia and Somaliland is reported for the first time from Djibouti. The diagnosis of Orthochirus afar Kovařík & Lowe, 2016 is revised; O. borrii Rossi, 2017 is determined to be a junior synonym of O. afar Kovařík & Lowe, 2016 syn. n.; O. aristidis (Simon, 1882) syn. res. is returned to synonymy with O. olivaceus Karsch, 1881; and O. arenicola Lourenço & Ythier, 2021, is relegated to the status of nomen dubium. Hemiscorpius lipsae sp. n. …


Reanalysis Of Teruelius And Grosphus (Scorpiones: Buthidae) With Descriptions Of Two New Species, Graeme Lowe, František Kovařík Jul 2022

Reanalysis Of Teruelius And Grosphus (Scorpiones: Buthidae) With Descriptions Of Two New Species, Graeme Lowe, František Kovařík

Euscorpius

No abstract provided.


Scorpions Of China: An Updated Checklist With Comments On Some Taxonomic Issues (Arachnida: Scorpiones), Victoria Tang Jun 2022

Scorpions Of China: An Updated Checklist With Comments On Some Taxonomic Issues (Arachnida: Scorpiones), Victoria Tang

Euscorpius

An updated checklist of scorpions of China (52 species belonging to 13 genera and six families) is provided, with Chinese name equivalents and an illustrated map of all localities. Colored photos of the Chinese population of Mesobuthus thersites (C. L. Koch, 1839) and one Olivierus sp. in vivo habitus are provided for the first time. The recent taxonomic changes are summarized. The monotypic genus Tibetiomachus (Hormuridae) with its single species T. himalayensis is considered a nomen dubium. The validity of the previously synonymized Scorpiops atomatus Qi et al., 2005 and S. validus (Di et al., 2010) (Scorpiopidae) is questioned, …


A New Species Of Chiromachetes Pocock, 1899 (Scorpiones: Hormuridae) From Southern Western Ghats, India, Akshay Khandekar, Tejas Thackeray, Swapnil Pawar, Satpal Gangalmale, Vivek Waghe Jun 2022

A New Species Of Chiromachetes Pocock, 1899 (Scorpiones: Hormuridae) From Southern Western Ghats, India, Akshay Khandekar, Tejas Thackeray, Swapnil Pawar, Satpal Gangalmale, Vivek Waghe

Euscorpius

No abstract provided.


A New Species Of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) From Southeastern Plains Of Tamil Nadu, India, Shubhankar Deshpande, Gaurang Gowande, Deshabhushan Bastawade, Shauri Sulakhe Jun 2022

A New Species Of Isometrus Ehrenberg, 1828 (Scorpiones: Buthidae) From Southeastern Plains Of Tamil Nadu, India, Shubhankar Deshpande, Gaurang Gowande, Deshabhushan Bastawade, Shauri Sulakhe

Euscorpius

We here describe a new species of Isometrus Ehrenberg, 1828 from the southeastern plains of Tamil Nadu, India, which is known only from its type locality, Chengalpattu. The new species was recovered as sister to Isometrus nakshatra based on a molecular phylogeny inferred from COI and 16S mitochondrial genes. Sequence divergence between the new species and all the Indian congeners was 12.6–15.7 % for COI and 12.2–14.4 % for 16S. The new species can also be differentiated from all the Indian congeners based on the following set of characters: surface of carapace with mixed (coarse and fine) and dense granulation; …


Orthochirus Kovariki Sp. N. From Takhar Province, Afghanistan (Scorpiones: Buthidae), Ersen A. Yağmur, Faizurrahman Khalili May 2022

Orthochirus Kovariki Sp. N. From Takhar Province, Afghanistan (Scorpiones: Buthidae), Ersen A. Yağmur, Faizurrahman Khalili

Euscorpius

A new species, Orthochirus kovariki sp. n. is described and illustrated based on both sexes from Takhar Province of Afghanistan. O. kovariki sp. n. appears to be close to O. feti Kovařík, 2004, reported from Uzbekistan and Tajikistan; both species have the movable finger of pedipalp without outer denticles. Detailed illustrations of O. kovariki sp. n. are given.


A New Scorpion Genus And Species From China, Qianxie Solegladi Gen. Et Sp.N. (Scorpiones: Pseudochactidae), Victoria Tang May 2022

A New Scorpion Genus And Species From China, Qianxie Solegladi Gen. Et Sp.N. (Scorpiones: Pseudochactidae), Victoria Tang

Euscorpius

A new monotypic genus belonging to the basal scorpion family Pseudochactidae Gromov, 1998, Qianxie solegladi gen et. sp. n., is described from Yunnan Province of China. The family is recorded from China for the first time, vastly extending its known geographic range. The new genus shares morphological characters with both Pseudochactas Gromov, 1998 and Troglokhammouanus Lourenço, 2007. It differs from Pseudochactas and is similar to Troglokhammouanus in the shapes of anterior and posterolateral carapace margins, form of the circumocular sutures, distance between median ocelli, development of dorsoventral projection of patella, length of tarsal spinules, recurvature of the lateral margins and …


A Standardized List Of Scorpion Names In Chinese, With An Etymological Approach, Victoria Tang May 2022

A Standardized List Of Scorpion Names In Chinese, With An Etymological Approach, Victoria Tang

Euscorpius

The scientific (Latin) names of scorpion species are widely used across the world by both experts and amateurs. However, in China, there is a great need for designating standardized Chinese names for various scorpions since it is difficult for those not familiar with Latin alphabet to memorize the scientific names. Currently used Chinese names often cause confusion and misunderstanding due to a lack of standardized, unified naming. The present work critically revises the existing formal Chinese scorpion names, vernacular names (used by local population and amateurs), and the names used in Chinese scientific publications, along with the confusion they have …


Review Of Orthochiroides Kovařík, 1998 With Description Of A New Species (Scorpiones: Buthidae), František Kovařík, Graeme Lowe May 2022

Review Of Orthochiroides Kovařík, 1998 With Description Of A New Species (Scorpiones: Buthidae), František Kovařík, Graeme Lowe

Euscorpius

The genus Orthochiroides Kovařík, 1998 is reanalyzed. Revised diagnoses and new illustrations for the genus and all four of its species are presented. A new species, O. somalilandus sp. n. from Somaliland is described and illustrated. Phylogenetic relationships of the genus with several other similar genera of small buthids are inferred from a parsimony analysis of 43 discrete morphological characters. The recent synonymy of Orthochiroides with Orthochirus is refuted and the genus is revalidated.


A Revision Of The Genus Mesobuthus Vachon, 1950, With A Description Of 14 New Species (Scorpiones: Buthidae), František Kovařík, Victor Fet, Benjamin Gantenbein, Matthew R. Graham, Ersen A. Yağmur, František Šťáhlavský, Nikita M. Poverennyi, Nizami E. Novruzov Mar 2022

A Revision Of The Genus Mesobuthus Vachon, 1950, With A Description Of 14 New Species (Scorpiones: Buthidae), František Kovařík, Victor Fet, Benjamin Gantenbein, Matthew R. Graham, Ersen A. Yağmur, František Šťáhlavský, Nikita M. Poverennyi, Nizami E. Novruzov

Euscorpius

The Asian genus Mesobuthus Vachon, 1950, s. str. (Buthidae) (also known as an informal ‘M. eupeus complex’), which includes the most common scorpion species found from Turkey to China, is revised based on new collections, mainly from Central Asia, Turkey, and Iran, using both morphological and mitochondrial DNA data. Available type specimens of all species were studied; neotypes and lectotypes were designated when necessary. The type species Mesobuthus eupeus (C. L. Koch, 1839), s. str., is restricted to the Caucasus Mts. Currently, the genus includes 29 valid species. Fifteen previously described taxa are recognized as species: Mesobuthus afghanus (Pocock, …


Mesobuthus Zarudnyi Sp. N. From Azerbaijan (Scorpiones: Buthidae), Nizami E. Novruzov, František Kovařík, Victor Fet Mar 2022

Mesobuthus Zarudnyi Sp. N. From Azerbaijan (Scorpiones: Buthidae), Nizami E. Novruzov, František Kovařík, Victor Fet

Euscorpius

A new species Mesobuthus zarudnyi sp. n. is described from Azerbaijan, fully illustrated with color photos. We compare the new species with two other species, M. eupeus (C. L. Koch, 1839) and M. persicus (Pocock, 1899), both found also in Azerbaijan.


First Record Of The Genus Compsobuthus (Scorpiones: Buthidae) From Maharashtra, India, With Description Of A New Species, Vivek Waghe, Satpal Gangalmale, Akshay Khandekar Feb 2022

First Record Of The Genus Compsobuthus (Scorpiones: Buthidae) From Maharashtra, India, With Description Of A New Species, Vivek Waghe, Satpal Gangalmale, Akshay Khandekar

Euscorpius

A new species of the genus Compsobuthus Vachon, 1949 (Buthidae) belonging to the werneri group is described from two localities in Jalgaon District, Maharashtra, India. The new species can be easily distinguished from all four members of the werneri group known from India and Pakistan by combination of nonoverlapping morphological characters. Compsobuthus satpuraensis sp. n. is the first species of this genus to be reported from the state of Maharashtra and fourth to be reported from India.


Observations On Regeneration Of The Pedipalp And Legs Of Scorpions, Martin Watz, Jason A. Dunlop Jan 2022

Observations On Regeneration Of The Pedipalp And Legs Of Scorpions, Martin Watz, Jason A. Dunlop

Euscorpius

An Opisthacanthus asper (Peters, 1861) (Hormuridae) shows a relatively rare example of pedipalp regeneration in which the lost tibia and tarsus was replaced by a smaller, curved element of uncertain homology to either the fixed or free finger. A comparable abnormal palp described in the literature hints that pedipalps can only regenerate a structure of this form, regardless of the site of amputation. An Olivierus caucasicus (Nordmann, 1840) (Buthidae) is described in which claws (pretarsus) of leg III regenerated directly at the distal end of the tibia, while in leg IV the claws regenerated at the end of a truncated …


Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xxvii. Lanzatus Huluul Sp. N. From Somaliland (Buthidae), František Kovařík, Graeme Lowe Dec 2021

Scorpions Of The Horn Of Africa (Arachnida: Scorpiones). Part Xxvii. Lanzatus Huluul Sp. N. From Somaliland (Buthidae), František Kovařík, Graeme Lowe

Euscorpius

The rare Horn of Africa buthid genus Lanzatus Kovařík, 2001 was newly collected in Somaliland in two localities. We describe a new species Lanzatus huluul sp. n. fully illustrated with color photos showing its morphology, habitus, hemispermatophore and collection areas.


A New Species Of Vaejovis From The Mule Mountains Above Bisbee, Arizona (Scorpiones: Vaejovidae), Brandon T. Myers, Richard F. Ayrey Dec 2021

A New Species Of Vaejovis From The Mule Mountains Above Bisbee, Arizona (Scorpiones: Vaejovidae), Brandon T. Myers, Richard F. Ayrey

Euscorpius

No abstract provided.


Amphibians And Reptiles As Prey Of Heteroctenus Junceus (Scorpiones: Buthidae), With A Summary Of Vertebrate Predation By Scorpions In The West Indies, Tomás M. Rodríguez-Cabrera,, Ernesto Morell Savall, Rolando Teruel Nov 2021

Amphibians And Reptiles As Prey Of Heteroctenus Junceus (Scorpiones: Buthidae), With A Summary Of Vertebrate Predation By Scorpions In The West Indies, Tomás M. Rodríguez-Cabrera,, Ernesto Morell Savall, Rolando Teruel

Euscorpius

Vertebrate predation by scorpions has been scarcely documented in the literature. Contrary to large scorpions of the genera Centruroides, Hadrurus, Opistophthalmus, and Pandinurus from North America and Africa, which are capable of subduing even small rodents and bats, West Indian scorpions of the genera Centruroides, Heteroctenus, and Tityus seem to limit their prey to amphibians and reptiles. Herein we present new cases of a frog (Osteopilus septentrionalis; Hylidae) and three lizards (Anolis allisoni, A. ophiolepis, and A. sagrei; Dactyloidae) preyed upon by Heteroctenus junceus (Herbst, 1800), at the time we summarize all cases of vertebrate …


Androctonus Turkiyensis Sp. N. From The Şanlıurfa Province, Turkey (Scorpiones: Buthidae), Ersen A. Yağmur Nov 2021

Androctonus Turkiyensis Sp. N. From The Şanlıurfa Province, Turkey (Scorpiones: Buthidae), Ersen A. Yağmur

Euscorpius

A new species Androctonus turkiyensis sp. n. is described and illustrated from the Şanlıurfa Province of Turkey. The new species is compared with A. crassicauda (Olivier, 1807), which was previously misidentified from Turkey. A. crassicauda specimens used for comparison were collected from Kashan County (Iran), the type locality of this species; a neotype from Kashan is designated.


The First Troglobitic Scorpions From Hispaniola, Greater Antilles: Two New Species Of Cazierius Francke, 1978 (Scorpiones: Diplocentridae), Rolando Teruel, Solanlly Carrero Jiménez, Gabriel De Los Santos Nov 2021

The First Troglobitic Scorpions From Hispaniola, Greater Antilles: Two New Species Of Cazierius Francke, 1978 (Scorpiones: Diplocentridae), Rolando Teruel, Solanlly Carrero Jiménez, Gabriel De Los Santos

Euscorpius

Two new species of the Greater Antillean endemic scorpion genus Cazierius Francke, 1978, are herein described from the island of Hispaniola. They were found inside isolate limestone caves in the Dominican Republic and are fully troglomorphic, thus, apparently being strict troglobites that represent the first ever documented for this genus. The present additions raise the number of Hispaniolan species of both Cazierius and the family Diplocentridae Karsch, 1880, to five and ten, respectively.


The Correct Identity Of Centruroides Hoffmanni Armas, 1996 (Scorpiones: Buthidae), With The Description Of A New Species From Chiapas, Mexico, Luis De Armas, Rolando Teruel Nov 2021

The Correct Identity Of Centruroides Hoffmanni Armas, 1996 (Scorpiones: Buthidae), With The Description Of A New Species From Chiapas, Mexico, Luis De Armas, Rolando Teruel

Euscorpius

The Mexican scorpion Centruroides hoffmanni Armas, 1996 was described on the basis of a supposed adult female (actually a juvenile) from La Gloria, Arriaga Municipality, southwest of the Chiapas State. In its redescription, this species was also recorded from the southeastern of Oaxaca State. Nevertheless, in the recent revision of the “thorellii” species-group of the genus Centruroides Marx, 1890, a new species from Chiapas was misidentified as C. hoffmanni and, also, an erroneous new diagnosis was given for C. hoffmanni. In the present contribution, this new species is named Centruroides concordia sp. n., and the correct identity of C. …


A New Species Of Pseudouroctonus From The Pinaleño Mountains, Southern Arizona (Scorpiones: Vaejovidae), Richard F. Ayrey, František Kovařík, Brandon T. Myers Sep 2021

A New Species Of Pseudouroctonus From The Pinaleño Mountains, Southern Arizona (Scorpiones: Vaejovidae), Richard F. Ayrey, František Kovařík, Brandon T. Myers

Euscorpius

A new scorpion species, Pseudouroctonus moyeri sp. n. (Scorpiones: Vaejovidae) is described. This large, dark, reddish brown species is found in the Pinaleño Mountains, Arizona. This is the largest species of Pseudouroctonus found in Arizona. Ruberhieronymus Rossi, 2018 is synonymized with Pseudouroctonus Stahnke, 1974


Four New Lithophilic Species Of Scorpiops Peters, 1861 (Scorpiones: Scorpiopidae) From Peninsular India, Shauri Sulakhe, Shubhankar Deshpande, Nikhil Dandekar, Anand Padhye, Deshabhushan Bastawade Sep 2021

Four New Lithophilic Species Of Scorpiops Peters, 1861 (Scorpiones: Scorpiopidae) From Peninsular India, Shauri Sulakhe, Shubhankar Deshpande, Nikhil Dandekar, Anand Padhye, Deshabhushan Bastawade

Euscorpius

Four new lithophilic species of Scorpiops Peters, 1861 (Scorpiopidae) have been described from peninsular India using an integrated taxonomic approach. Three species Scorpiops vrushchik sp. n., S. nagphani sp. n. and S. neera sp. n. have been described from northern Western Ghats and S. lioneli sp. n. is described from Deccan Plateau. S. vrushchik sp. n. is closely related to S. tenuicauda and S. telbaila and differs by a raw genetic divergence of 9.6-9.8% from S. tenuicauda and 11% from S. telbaila. S. nagphani sp. n. is closely related to S. lioneli sp. n. and S. maharashtraensis and differs by …


A Rare Telson Anomaly In Parabuthus Liosoma (Ehrenberg, 1828) (Scorpiones: Buthidae), Abdulaziz R. Alqahtani, Ahmed Badry Jun 2021

A Rare Telson Anomaly In Parabuthus Liosoma (Ehrenberg, 1828) (Scorpiones: Buthidae), Abdulaziz R. Alqahtani, Ahmed Badry

Euscorpius

A rare anomaly of telson vesicle with two functional aculei is observed and discussed in a Parabuthus liosoma (Ehrenberg, 1828) specimen collected from Jizan, Saudi Arabia.


An Anomaly Of Chelicera In Scorpio Kruglovi Birula, 1910 (Scorpiones: Scorpionidae), Ersen A. Yağmur, Mehmet S. Kılıç, Ömer Yılmaz Jun 2021

An Anomaly Of Chelicera In Scorpio Kruglovi Birula, 1910 (Scorpiones: Scorpionidae), Ersen A. Yağmur, Mehmet S. Kılıç, Ömer Yılmaz

Euscorpius

An anomaly in cheliceral dentition of the fixed finger is recorded in the scorpion Scorpio kruglovi Birula, 1910. This rare teratological anomaly herein is described and illustrated.


On R. Kinzelbach’S Euscorpiid Specimens From Turkey Deposited In The Naturhistorisches Museum Mainz, Germany (Scorpiones: Euscorpiidae), Ersen A. Yağmur Jun 2021

On R. Kinzelbach’S Euscorpiid Specimens From Turkey Deposited In The Naturhistorisches Museum Mainz, Germany (Scorpiones: Euscorpiidae), Ersen A. Yağmur

Euscorpius

I examined the specimens of Euscorpiidae collected by R. Kinzelbach in Turkey in the 1970s and deposited in the Naturhistorisches Museum Mainz (NMM), Germany. According to the current taxonomy, one “Euscorpius carpathicus” specimen from the İzmir Province is identified as E. avcii; two “E. carpathicus” specimens from the Mersin Province are identified as E. koci; and one “E. germanus mingrelicus” specimen from the Düzce Province is identified as Alpiscorpius phrygius.


The First Record Of Euscorpius Lesbiacus Tropea Et Al., 2020 (Scorpiones: Euscorpiidae) In Turkey, Ersen A. Yağmur Jun 2021

The First Record Of Euscorpius Lesbiacus Tropea Et Al., 2020 (Scorpiones: Euscorpiidae) In Turkey, Ersen A. Yağmur

Euscorpius

The scorpion species Euscorpius lesbiacus Tropea et al., 2020, previously known only from Lesvos Island (Greece), is recorded for the first time from the İzmir Province, Turkey. Detailed illustrations of E. lesbiacus are given.


Somalibuthus Sabae Sp. N., A New Buthid Scorpion From Kenya (Scorpiones: Buthidae), František Kovařík, Laban Njoroge May 2021

Somalibuthus Sabae Sp. N., A New Buthid Scorpion From Kenya (Scorpiones: Buthidae), František Kovařík, Laban Njoroge

Euscorpius

The poorly known buthid genus Somalibuthus Kovařík, 1998, is recorded for the first time from Kenya, with the description of a new species, S. sabae sp. n., from Kiwayu Island in the Kiunga Marine National Reserve. Based on a detailed study of the new materials, a revised diagnosis is given for the genus. Several generic characters suggest affinities with three other genera of small buthids found in the Horn of Africa: Neobuthus Hirst, 1911, Gint Kovařík, Lowe, Plíšková et Šťáhlavský, 2013, and Lanzatus Kovařík, 1998.


Habitat Characteristics Of Two Scorpion Species, Liocheles Australasiae (Fabricius, 1775) And Isometrus Maculatus (De Geer, 1778) In Miyako Islands, Japan, Kazusa Kawai Feb 2021

Habitat Characteristics Of Two Scorpion Species, Liocheles Australasiae (Fabricius, 1775) And Isometrus Maculatus (De Geer, 1778) In Miyako Islands, Japan, Kazusa Kawai

Euscorpius

Scorpion surveys were conducted in the five islands: Miyakojima, Ikemajima, Kurimajima, Irabujima, and Shimojishima (Miyako Islands, part of Nansei/Ryukyu Islands of Japan). Eight individuals of Liocheles australasiae (Hormuridae) and 16 individuals of Isometrus maculatus (Buthidae) were observed in a total of 10 points on four islands, except Ikemajima. The localities of both species are recorded in this survey, focusing on altitude, distance from the nearest coast, and sunlight. The lowest temperatures in the habitat are also examined, and the cold tolerance of the species is discussed.