Results 41 to 50 of about 1,420 (166)

The chromosome‐scale assembly of the Canary Islands endemic spider Dysdera silvatica (Arachnida, Araneae) sheds light on the origin and genome structure of chemoreceptor gene families in chelicerates

open access: yesMolecular Ecology Resources, Volume 22, Issue 1, Page 375-390, January 2022., 2022
Abstract Here, we present the chromosome‐level genome assembly of Dysdera silvatica Schmidt, 1981, a nocturnal ground‐dwelling spider endemic from the Canary Islands. The genus Dysdera has undergone a remarkable diversification in this archipelago mostly associated with shifts in the level of trophic specialization, becoming an excellent model to study
Paula Escuer   +7 more
wiley   +1 more source

Revision of recluse spiders (Araneae: Sicariidae: Loxosceles) preserved in Dominican amber and a total-evidence phylogeny of Scytodoidea reveal the first fossil Drymusidae [PDF]

open access: yesArthropod Systematics & Phylogeny, 2022
Recluse or violin spiders in the genus Loxosceles (Scytodoidea: Sicariidae) are a diverse group (~140 extant species) including medically important species and distributed mainly in the Americas, Africa, and the Mediterranean region.
Ivan L. F. Magalhaes   +7 more
doaj   +3 more sources

A new species of Loxosceles Heineken & Lowe, 1832 (Araneae: Sicariidae) from Chile

open access: yesRevista Chilena de Entomología, 2022
A new species of Loxosceles of the laeta species-group, L. vicentei sp. nov., found in Chile is described and illustrated. The male of this species can be distinguished from that of other species by having a long and straight embolus with a truncated tip.
Andrés Taucare-Ríos   +2 more
doaj   +1 more source

Media framing of spiders may exacerbate arachnophobic sentiments

open access: yesPeople and Nature, Volume 2, Issue 4, Page 1145-1157, December 2020., 2020
Abstract Spiders are able to arouse strong emotional reactions in humans. While spider bites are statistically rare events, our perception is skewed towards the potential harm spiders can cause to humans. Nevertheless, there is still limited understanding of the role of the media in spreading (mis)information about them thereby promoting this distorted
Stefano Mammola   +4 more
wiley   +1 more source

Tracking a medically important spider: climate change, ecological niche modeling, and the brown recluse (Loxosceles reclusa). [PDF]

open access: yesPLoS ONE, 2011
Most spiders use venom to paralyze their prey and are commonly feared for their potential to cause injury to humans. In North America, one species in particular, Loxosceles reclusa (brown recluse spider, Sicariidae), causes the majority of necrotic ...
Erin E Saupe   +3 more
doaj   +1 more source

Corrigendum: Revision of recluse spiders (Araneae: Sicariidae: Loxosceles) preserved in Dominican amber and a total-evidence phylogeny of Scytodoidea reveal the first fossil Drymusidae. Arthropod Systematics & Phylogeny 80: 541–559. doi: 10.3897/asp.80.e86008 [PDF]

open access: yesArthropod Systematics & Phylogeny
In our previous contribution, “Revision of recluse spiders (Araneae: Sicariidae: Loxosceles) preserved in Dominican amber and a total-evidence phylogeny of Scytodoidea reveal the first fossil Drymusidae” (Arthropod Systematics & Phylogeny 80, 2022 ...
Ivan L. F. Magalhaes   +7 more
doaj   +3 more sources

Ground spider communities in experimentally disturbed Mediterranean woodland habitats [PDF]

open access: yes, 2011
The protected Mediterranean woodland habitats in Israel are undergoing tree encroachment, resulting in loss of open patches with herbaceous vegetation. We suggested that this process results in a ground spider community dominated by shade-loving species.
Angel, Noa, Assaf, Nirit, Lubin, Yael
core   +2 more sources

The complete mitochondrial genome of Loxosceles rufescens: an important medical species worldwide (Araneae: Sicariidae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Loxosceles rufescens, the Mediterranean recluse spider, is a cosmopolitan species with toxic venom which can cause skin lesions (arachnogenic necrosis) in humans. Here, the complete mitochondrial genome (mitogenome) was determined for L.
Yufa Luo, Dan Fu
doaj   +1 more source

Two new species of the spider genus Loxosceles (Araneae, Sicariidae) from the Ecuadorian Andes [PDF]

open access: yesEvolutionary Systematics
Two new species of the spider genus Loxosceles (Araneae: Sicariidae) from the Ecuadorian Andes are described: Loxosceles guayllabamba sp. nov. (male, female) and Loxosceles binfordae sp. nov. (male, female).
Nadine Dupérré   +3 more
doaj   +3 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

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