英国节肢动物学会
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作者:Carlos A. Toscano-Gadea , Macarena González
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:Lycosa inornata Blackwall, 1862 is a small wolf spider that inhabits open environments from Uruguay and, like other wolf spiders, little is known of their sexual behaviour, which we describe here. Male courtship behaviour includes leg rubbing, leg vibration and pedipalp drum...
作者:Alice L. Baillie , Stephen R. Baillie , Helen Smith
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:Pale lateral bands that contrast with somatic colouration are common to many semi-aquatic spider species and may contribute to camouflage. Dolomedes plantarius is dimorphic for the presence or absence of a broad, pale, lateral band on the abdomen and cephalothorax. Here, we inves...
作者:Alastair Lavery , Nadine Dupérré
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:A new genus name is proposed to replace the preoccupied genus LingaLavery & Snazell, 2013: Notolingan. gen. The type species Linga orquetaLavery & Snazell, 2013 is presented as a junior synoym of Neriene fuegianaSimon, 1902; therefore, Notolinga fuegianan. comb. is established.
作者:Michael B. Davidson
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:The British harvestman fauna amounted to 22 species in 1969, and increased by almost 30% to 31 species in the following 50 years. The recent additions are discussed, and an updated checklist is provided. Although some of these species had been considered as relicts, there is litt...
作者:Gerald Legg
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:Over the past 30 years the British pseudoscorpion fauna and our understanding of it has grown. Three new species have been discovered, two of which, Larca lata Hansen, 1884 and Microbisium brevifemoratum (Ellingsen, 1903) have viable populations, whilst a third, Americhernes oblo...
作者:William G. Eberhard
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:The prey capture webs of Emblyna sp. and Mallos hesperius (Chamberlin, 1916) span gentle curves in the surfaces of single, rigid leaves. They share several traits with orb webs: geometrically regular and approximately planar arrangements of strong, non-sticky lines; geometrically...
作者:Danniella Sherwood , Ray Gabriel
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:Specimens of the widely distributed ischnocoline species Holothele longipes (L. Koch, 1875) are formally reported from Guyana and Panama for the first time, based on examination of material from the collections of Natural History Museum, London, Oxford University Museum of Natura...
作者:Adam M. Fisher , Tom A. R. Price
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:Sexual cannibalism is common in spiders and can be advantageous for female fitness by increasing egg production. However, it is possible that, under low mate density, females will be at risk of consuming all of the males they encounter prior to copulation. Cannibalistic females m...
作者:Konrad Wiśniewski , W , a Wesołowska
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:Myrmarachne augusta (Peckham & Peckham, 1892), an ant-mimicking jumping spider (Araneae: Salticidae) is redescribed. This species has only been known from two records and three specimens from Madagascar so far. Its new locality is presented along with a detailed description and d...
作者:G. S. Oxford
来源:[J].Arachnology, 2019, Vol.18 (3)
摘要:Hybridization and introgression in the wild between two species in the Eratigena atrica group of large house spiders, E. duellica and E. saeva, are well documented. However, the morphology of known F1 hybrids and subsequent F2 and backcross generations has not previously been exp...

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