Southern black widow Latrodectus mactans (Fabricius) (Arachnida: Araneae: Theridiidae)
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
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
The Treatment of Black Widow Spider Envenomation with Antivenin Latrodectus Mactans: A Case Series [PDF]
Steven R. Offerman+2 more
openalex +2 more sources
Black widow spider (Latrodectus renivulatus) envenomation in children in Saudi Arabia: a case series
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
A New Flaring Black Widow Candidate and Demographics of Black Widow Millisecond Pulsars in the Galactic Field [PDF]
We present the discovery of a new optical/X-ray source likely associated with the Fermi $\gamma$-ray source 4FGL J1408.6-2917. Its high-amplitude periodic optical variability, large spectroscopic radial velocity semi-amplitude, evidence for optical emission lines and flaring, and X-ray properties together imply the source is probably a new black widow ...
arxiv +1 more source
Know your foe: synanthropic spiders are deterred by semiochemicals of European fire ants
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
Identification and Seasonal Abundance of Web- and Air-Borne Sex Pheromone Components of Western Black Widow Spiders, Latrodectus hesperus [PDF]
Andreas Fischer+6 more
openalex +2 more sources
The Northern Widow Spider, Latrodectus Variolus (Araneae: Theridiiae), in Michigan [PDF]
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
Predicting the distribution of poorly-documented species, Northern black widow (Latrodectus variolus) and Black purse-web spider (Sphodros niger), using museum specimens and citizen science data. [PDF]
Predicting species distributions requires substantial numbers of georeferenced occurrences and access to remotely sensed climate and land cover data.
Yifu Wang+4 more
doaj +1 more source
Spider Web DNA: A New Spin on Noninvasive Genetics of Predator and Prey. [PDF]
Noninvasive genetic sampling enables biomonitoring without the need to directly observe or disturb target organisms. This paper describes a novel and promising source of noninvasive spider and insect DNA from spider webs.
Charles C Y Xu+3 more
doaj +1 more source