Results 21 to 30 of about 15,830 (196)

Venomous spiders of Albania –does an increase of temperature influence the toxicity of spider venom?

open access: yesToxicon: X, 2022
Black widow spiders (Latrodectus sp.) are distributed worldwide, and in Albania the L. tredecimguttatus Rossi, 1790 has been the dominant spider. Other medically important spiders in Albania include the brown recluse with symptoms known as loxoscelism ...
Vrenozi, Blerina
doaj   +1 more source

Southern black widow Latrodectus mactans (Fabricius) (Arachnida: Araneae: Theridiidae)

open access: yesEDIS, 2013
The Southern black widow spider, Latrodectus mactans (Fabricius), is a venomous spider found throughout the southeastern United States. Widow spiders received their name from the belief that they would kill and consume their mate following copulation ...
Amanda Eiden, Phillip E. Kaufman
doaj   +5 more sources

Origin, structure and functional transition of sex pheromone components in a false widow spider

open access: yesCommunications Biology, 2022
New chemical components to female spider pheromones are identified in the false black widow spider, Steatoda grossa.
Andreas Fischer   +9 more
doaj   +1 more source

Snake and spider toxins induce a rapid recovery of function of botulinum neurotoxin paralysed neuromuscular junction [PDF]

open access: yes, 2015
Botulinum neurotoxins (BoNTs) and some animal neurotoxins (-Bungarotoxin, -Btx, from elapid snakes and -Latrotoxin, -Ltx, from black widow spiders) are pre-synaptic neurotoxins that paralyse motor axon terminals with similar clinical outcomes in patients.
Duregotti, Elisa   +6 more
core   +6 more sources

Black widow spider (Latrodectus renivulatus) envenomation in children in Saudi Arabia: a case series

open access: yesToxicology Communications, 2023
Black widow spider (Latrodectus renivulatus) envenomation is a toxicological emergency affecting Middle Eastern countries. Young children may experience greater morbidity due to their small size relative to the amount of venom delivered. We describe four
Musa S. Alfaifi   +7 more
doaj   +1 more source

Know your foe: synanthropic spiders are deterred by semiochemicals of European fire ants

open access: yesRoyal Society Open Science, 2021
Many ants prey on spiders, suggesting that web-building spiders may avoid micro-locations near ant colonies or frequented by foraging ants. Here we tested the hypothesis that ant-derived semiochemicals deter synanthropic spiders.
Andreas Fischer   +3 more
doaj   +1 more source

The Northern Widow Spider, Latrodectus Variolus (Araneae: Theridiiae), in Michigan [PDF]

open access: yes, 2017
Until recently the species of widow spider occurring in Michigan was considered a variant of the black widow, Latrodectus mactans (Fabricius). Levi (1959) summarized and revised the worldwide genus Latrodectus, placing the southern areas of Illinois ...
Wilson, Louis F
core   +3 more sources

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