Eugen von Keyserling (22 March 1833 in Pockroy, Lithuania – 4 April 1889 in Dzierżoniów, Silesia) was a Baltic-German arachnologist. He studied in the...

zoologist Eugen von Keyserling (1833–1889), German arachnologist Hermann Graf Keyserling (1880–1946), German philosopher Eduard von Keyserling (1855–1918)...

Aysha is a genus of anyphaenid sac spiders first described by Eugen von Keyserling in 1891. They are often called "sac spiders" because of the dwellings...

400 of which required antivenom. "Taxon details Phoneutria nigriventer (Keyserling, 1891)", World Spider Catalog, Natural History Museum Bern, retrieved...

eyes. Metaltella simoni was first described as Amaurobius simoni by Eugen von Keyserling in 1878. It was transferred to the genus Metaltella by Pekka T. Lehtinen...

accepts the following genera: Acantheis Thorell, 1891 — Asia Acanthoctenus Keyserling, 1877 — South America, Central America, Jamaica, Mexico Africactenus Hyatt...

do not have a known anti-venom. The family was first described by Eugen von Keyserling in 1880, and treated as a subfamily and synonym of "Loxoscelidae"...

The specific name keyserlingi was chosen to honor arachnologist Eugen von Keyserling. Females of the species vary from 10 to 16 mm in size. Their glossy...

tegenarioides. It was first described by Eugen von Keyserling in 1862, and has only been found in Croatia. "Gen. Hadites Keyserling, 1862". World Spider Catalog....

Ebo is a genus of running crab spiders that was first described by Eugen von Keyserling in 1884. As of June 2019[update] it contains thirteen species, found...

in 1885 by German arachnologists Ludwig Carl Christian Koch and Eugen von Keyserling. The species occurs in central and eastern Australia. The type locality...

Strophius is a genus of crab spiders first described by Eugen von Keyserling in 1880. As of April 2019[update] it contains seven species: Strophius albofasciatus...

described by Eugen von Keyserling in 1886, and has only been found in the United States. List of Linyphiidae species (I–P) "Gen. Phanetta Keyserling, 1886"...

first described by Eugen von Keyserling in 1891, and is only found in Brazil. List of Linyphiidae species (Q–Z) "Gen. Totua Keyserling, 1891". World Spider...

by German arachnologist Eugen von Keyserling in 1885. Isometroides vescus (Karsch, 1880) Isometroides angusticaudus Keyserling, 1885 The genus has sometimes...

Agobardus is a genus of jumping spiders that was first described by Eugen von Keyserling in 1885. As of June 2019[update] it contains sixteen species and...

Castianeira is a genus of ant-like corinnid sac spiders first described by Eugen von Keyserling in 1879. They are found in Eurasia, Africa, and the Americas, but...

in 1885 by German arachnologists Ludwig Carl Christian Koch and Eugen von Keyserling. The species occurs in Queensland, Tasmania and Victoria. The type...

genus of Australian jumping spiders that was first described by Eugen von Keyserling in 1882. Until 2007, only one species from this genus was known....

Caloctenus is a genus of wandering spiders first described by Eugen von Keyserling in 1877. As of April 2019[update] it contains six species: Caloctenus...

of Central to South American wandering spiders first described by Eugen von Keyserling in 1877. Female A. remotus are larger than males of the species,...

native to Australia, and was first described by German arachnologist Eugen von Keyserling in 1885. This species grows to about 30 mm in length, smaller than...

genus of South American coneweb spiders that was first described by Eugen von Keyserling in 1883. Originally placed with the recluse spiders, it was moved...

Ordgarius is a genus of orb-weaver spiders first described by Eugen von Keyserling in 1886. Adult females of the genus are bolas spiders, capturing their...

spider found in Australia. The species was first formally named by Eugen von Keyserling in 1881 as Hasarius orbiculatus. Zenodorus orbiculatus are dark brown...

genus of South American crab spiders that was first described by Eugen von Keyserling in 1880. As of June 2020[update] it contains four species, found...

Faiditus is a genus of comb-footed spiders that was first described by Eugen von Keyserling in 1884. As of May 2020[update] it contains fifty-nine species, all...

from the genus Alpaida. The species was originally described by Eugen von Keyserling in 1865. The species is widely distributed from Mexico to Argentina...

in 1885 by German arachnologists Ludwig Carl Christian Koch and Eugen von Keyserling. The species occurs widely across mainland Australia as well as on...

South American and African orb-weaver spiders first described by Eugen von Keyserling in 1881. As of April 2019[update] it contains sixteen species: Pronous...