Results 51 to 60 of about 7,638 (302)

Free Pasture of Exotic Goats Reduces Diversity and Negatively Affects Body Condition in Scorpions (Arachnida: Scorpiones) Assemblage From Brazilian Seasonal Dry Tropical Forest. [PDF]

open access: yesEcol Evol
Free goat grazing impacts the Caatinga vegetation. Negatively affecting the scorpion assemblage. Furthermore, it presents context‐dependent effects on the body traits of these arachnids. ABSTRACT Extensive grazing carried out freely by exotic goats represents an important source of anthropogenic degradation in seasonally dry tropical forests of Brazil.
Brito-Almeida TR   +5 more
europepmc   +2 more sources

Biotechnological Trends in Spider and Scorpion Antivenom Development [PDF]

open access: yes, 2016
Spiders and scorpions are notorious for their fearful dispositions and their ability to inject venom into prey and predators, causing symptoms such as necrosis, paralysis, and excruciating pain.
Engmark, Mikael   +5 more
core   +3 more sources

Systematic Revision of the Sand Scorpions, Genus Buthacus Birula, 1908 (Buthidae C.L. Koch, 1837) of the Levant, with Redescription of Buthacus arenicola (Simon, 1885) from Algeria and Tunisia

open access: yesBulletin of the American Museum of Natural History, 2021
Scorpions of the genus Buthacus Birula, 1908 (Buthidae C.L. Koch, 1837), commonly known as “sand scorpions,” are widespread in the sandy deserts of the Palearctic, from West Africa to India.
Shlomo Cain, E. Gefen, L. Prendini
semanticscholar   +1 more source

The complete mitochondrial genome of the scorpion Centruroides vittatus (Arachnida: Scorpiones)

open access: yesMitochondrial DNA. Part B. Resources, 2017
The complete mitochondrial genome (mitogenome) of the Striped scorpion (Centruroides vittatus) was assembled from Illumina-based whole genome sequencing.
Tsunemi Yamashita   +2 more
doaj   +1 more source

Scorpionism in Brazil in the years 2000 to 2012 [PDF]

open access: yes, 2014
Background: Scorpionism is a serious public health problem in Brazil. Nationwide epidemiological analyses of scorpion stings are scarce. In this context, the present study aims to provide an epidemiological analysis of accidents involving scorpions in ...
Pinto Júnior, Vitor Laerte   +1 more
core   +4 more sources

Systematic Revision of the Arboreal Neotropical “Thorellii” Clade of Centruroides Marx, 1890, Bark Scorpions (Buthidae C.L. Koch, 1837) with Descriptions of Six New Species

open access: yesBulletin of the American Museum of Natural History, 2021
The arboreal Neotropical “thorellii” clade of Centruroides Marx, 1890, bark scorpions (Buthidae C.L. Koch, 1837) is revised, using a novel approach to species delimitation.
Aaron M. Goodman   +3 more
semanticscholar   +1 more source

Morfometría geométrica en cinco especies de Buthidae y Scorpionidae (Arachnida: Scorpiones) de Venezuela

open access: yesRevista Mexicana de Biodiversidad, 2012
En Venezuela, la escorpiofauna consta de 17 géneros y 202 especies. En algunos grupos la taxonomía no ha sido aclarada; por lo tanto, son necesarias investigaciones adicionales que contribuyan a mejorar el conocimiento sobre la identidad taxonómica y ...
Walter Y. Bechara, Jonathan Liria
doaj   +1 more source

Primary structure and electrophysiological characterization of two almost identical isoforms of toxin from Isometrus vittatus (family: Buthidae) scorpion venom. [PDF]

open access: yes, 2003
Two almost identical proteins with 70 amino acid residues each, closely packed by four disufide bridges, and molecular masses of 7899.5 and 7884.7 were isolated and sequenced from the venom of the scorpion Isometrus vittatus from Pakistan. They differ by
C.V.F. Batista   +7 more
core   +2 more sources

Systematics of the Arboreal Neotropical ‘thorellii’ Clade of Centruroides Bark Scorpions (Buthidae) and the Efficacy of Mini-Barcodes for Museum Specimens

open access: yesDiversity, 2021
Fragmented and degraded DNA is pervasive among museum specimens, hindering molecular phylogenetics and species identification. Mini-barcodes, 200–300-base-pair (bp) fragments of barcoding genes, have proven effective for species-level identification of ...
Aaron M. Goodman   +2 more
semanticscholar   +1 more source

The first molecular phylogeny of Buthidae (Scorpiones)

open access: yesEuscorpius, 2003
Summary The first partial phylogeny of family Buthidae (17 genera) is presented, based on molecular data (16S rRNA mitochondrial DNA). The strong support for a monophyletic Old World group of 13 genera (mainly Palearctic desert forms) is demonstrated, while representative genera from Madagascar (Grosphus) and Southeast Asia (Lychas) group outside, as ...
Fet, Victor   +4 more
openaire   +2 more sources

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