Results 51 to 60 of about 1,310 (126)

ENVENOMATION CAUSED BY Latrodectus geometricus IN São Paulo STATE, BRAZIL: A CASE REPORT

, 2014
Widow spiders (Latrodectus spp.), also known as "black widows", have a worldwide distribution and can cause latrodectism. To the best of our knowledge, in Brazil, only one case of Latrodectus geometricus (Koch, 1841) envenomation in a human has been ...
Almeida, R. A. M. B., Chaves, C. R., Barraviera, B., Ferreira Junior, R. S.   +3 more
core  

Latrodectus geometricus (Araneae: Theridiidae) is a spider commonly known as “Brown widow” [PDF]

, 2018
La viuda marrón Latrodectus geometricus (Araneae: Theridiidae), originaria de África, es una araña sinantrópica y cosmopolita, muy frecuente en varias ciudades del centro y norte de Argentina.
Ansaldi, Florencia, Zeinsteger, Pedro Adolfo, Peralta, Luciano   +2 more
core   +1 more source

First record of a bite produced by a male of Latrodectus geometricus C. L. Koch, 1841 (Araneae: Theridiidae) [PDF]

, 2020
Latrodectus geometricus (Araneae: Theridiidae), es una araña llamada vulgarmente “viuda marrón”. Originaria de África, es una especie sinantrópica y cosmopolita, muy frecuente en varias ciudades del centro y norte de Argentina.
Ansaldi, Florencia, Zeinsteger, Pedro Adolfo, Peralta, Luciano   +2 more
core  

Modeling ecological impacts and role of urbanization on invasion success of brown widows (Latrodectus geometricus) in North America [PDF]

, 2021
The Anthropocene is characterized by human influence on the environment, including aiding movement of non-native species to new regions. The impacts of invasive species on native communities are complex, especially for generalist predators like the brown
Sadir, Melissa
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Morphological variations in the pedipalp of males of latrodectus garbae and latrodectus geometricus (araneae: theridiidae) through geometric morphometry

Las arañas del género Latrodectus (Walckenaer, 1805), comúnmente conocidas como arañas "viuda negra", son reconocidas por su capacidad de producir una toxina que puede causar manifestaciones clínicas graves. Actualmente existen 34 especies dentro de este
Baron Toledo, Carol Angélica
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Does female control and male mating system predict courtship investment and mating outcomes? A comparative study in five widow spider species (genus Latrodectus) tested under similar laboratory conditions

BMC Ecology and Evolution
Background Male courtship investment may evolve in response to the male’s expectation of future mating opportunities or the degree of female control during mating interactions.
Luciana Baruffaldi, Maydianne C. B. Andrade   +1 more
doaj   +1 more source

Notes on the biology of the wasp, Chalybion spinolae (Hymenoptera: Sphecidae), an obligatory predator of Latrodectus (Araneae : Theridiidae) spiders in South Africa [PDF]

, 2014
Some aspects of the biology of the wasp Chalybion spinolae are documented. This includes behaviour relating to life cycles, nesting, mating, oviposition and prey interaction of this wasp.
Dippenaar-Schoeman, Anna S. (Anna Sophia), 1948-, Nel, Ernst, Kelly, Janine, Dippenaar-Schoeman, Anna   +3 more
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Nuevos registros del género Latrodectus en Yucatán, México

, 2012
Introduction. The genus Latrodectus (Family Theridiidae) includes medically important spider species in the American Continent; including L. mactans commonly known as the black widow or capulina. Objective.
Castañeda Gómez, Jorge, Pinkus Rendón, Miguel, Ortiz Martínez, Daly, Arisqueta Chablé, Carlos, Barrera Pérez, Mario, Manrique Saide, Pablo   +5 more
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First record of a bite produced by a male of Latrodectus geometricus C. L. Koch, 1841 (Araneae: Theridiidae) [PDF]

, 2018
Latrodectus geometricus (Araneae: Theridiidae), es una araña llamada vulgarmente “viuda marrón”. Originaria de África, es una especie sinantrópica y cosmopolita, muy frecuente en varias ciudades del centro y norte de Argentina.
Ansaldi, Florencia, Zeinsteger, Pedro Adolfo, Peralta, Luciano   +2 more
core  

Trigonopeltastes geometricus Schaum 1841

, 2013
Trigonopeltastes geometricus Schaum in Burmeister & Schaum, 1841 Trigonopeltastes geometrica Schaum: Howden 1968: 43-45 (re-description; distribution).
Iorio, Osvaldo Di
core   +1 more source