Latrodectus


Also found in: Dictionary, Thesaurus, Wikipedia.

Latrodectus

 [lat″ro-dek´tus]
a genus of poisonous spiders. L. mac´tans is the black widow spider. See also spider bite.
Latrodectus mac´tans a species found in the United States; commonly known as the black widow. Its bite may cause severe symptoms or even death. (For first aid, see spider bite.)

Latrodectus

(lat'rō-dek'tŭs),
A genus of relatively small spiders, the widow spiders, capable of inflicting highly poisonous, neurotoxic, painful bites; they are responsible, along with Loxosceles species (the brown spiders), for most of the severe reactions from spider envenomation. Medically important species are known from Australia, North and South America, South Africa, and New Zealand. Some venomous species, in addition to Latrodectus mactans (the black widow spider), are Latrodectus bishopi (the red-legged widow spider), Latrodectus euracaviensis, Latrodectus geometricus, and Latrodectus tredecimguttatus.
[L. latro, servant, robber, + G. dēktēs, a biter]

Latrodectus

A genus of venomous spiders–Family Theridae–eg, black widow spider, Latrodectus mactans, endemic to the US, with a characteristic orange-red hourglass-shaped marking on the abdomen; the venom is a non-hemolytic neurotoxin Clinical Latency of hours, followed by severe myalgia, myospasm, truncal rigidity, N&V, diaphoresis, shock; most cases resolve spontaneously, small children are at ↑ risk of M&M Treatment Establish airway, supportive care

La·tro·dec·tus

(lat-rō-dek'tŭs)
A genus of relatively small spiders, the widow spiders, capable of inflicting highly poisonous, neurotoxic, painful bites.
[L. latro, servant, robber, + G. dēktēs, a biter]

Latrodectus

A genus of poisonous spiders. L. mactans is known as the black widow spider.
References in periodicals archive ?
The venom gland transcriptome of Latrodectus tredecimguttatus revealed by deep sequencing and cDNA library analysis.
Las condiciones agroecologicas del departamento de Cordoba, favorecen la la diversidad y riqueza de habitats, constituyendo un ambiente propicio para la presencia de gran cantidad de agentes ponzonosos, entre los cuales se encuentran las aranas (Valderrama, 2010), en Colombia se tiene registro de cuatro generos de aranas con capacidad de inocular veneno, entre los que se encuentran los generos Theraphosa, Latrodectus, Phoneutria y Loxosceles; de los cuales solo el genero Loxosceles (L.
Antivenin use requires definitive identification of a Latrodectus bite, and often patients often do not know they have been bitten.
Latrodectus has always been India's dream to bring together clothing that offers something for everyone.
Resumen: La arana Latrodectus mirabilis se registro a partir de Brasil, a partir de muestras recogidas en las zonas de afloramientos rocosos en el Area de Protecao Ambiental do Rio Ibirapuita, Sant'Ana do Livramento, Rio Grande do Sul, Brasil.
Simon Fraser University graduate students Samantha Vibert and Catherine Scott, working with SFU biology professor Gerhard Gries, recorded the vibrations made by male black widow spiders (Latrodectus hesperus), hobo spiders (Tegenaria agrestis) and prey insects.
Dentro de la familia Theridiidae, se encuentra el genero Latrodectus Walckenacr, 1805, conocidas como "viudas" y se caracterizan por ser las unas de las aranas mas venenosas del mundo.
Use of artificial cover objects for detecting red katipo, Latrodectus katipo Powell (Araneae: Theridiidae).
The researchers have dubbed the malicious charger Mactans, which is in reference to the Latin name for the Southern black widow (Latrodectus mactans).
Podemos encontrar las expresiones siguientes referidas a dicha arana: 1) el nombre cientifico mal escrito: latrodectus mactans o Latrodectus Mactans; 2) expresiones erroneas referidas al conjunto de estas aranas: las Latrodectus, Las Mactans, las aranas Latrodectus; 3) tantos nombres vulgares como se quiera: Viuda Negra, la arana viuda negra, las viudas, la Arana viuda, La viuda negra, Arana de vientre rojo, arana del lino, coyucha, arana del trigo, arana de poto colorado, arana capulina.