A juvenile of the jumping spider Plexippoides doenitzi invaded a web of Neriene nigripectoris

An orb-web spider Cyclosa octotuberculata cleans its web

The robbing behavior of a jumping spider Silerella vittata

Reclinervellus nielseni sucking its host spider dry and weaving a cocoon on the web

The first molting of araneomorph funnel-web spider 1

The first molting of araneomorph funnel-web spider 2

The first molting of araneomorph funnel-web spider 3

Neogerris boninensis caught in the web Tetragnatha keyserlingi

Web-breaking behavior in Poltys illepidus

An orb-web of C. octotuberculata intercepted a stink bug

Predatory behavior in a purse-web spider Calommata signata

Long calls of a pair after attacking against a intruder

Zatypota albicoxa wandering under the web of her host, Parasteatoda tepidariorum, to detect the vertical thread

Predation behaviour of an orb-web spider, Cyclosa octotuberculata

Web-launching behavior of Theridiosoma epeiroides

Raccoons entering a building through a hollow of the roof

Mating behavior of an orb-web spider, Cyclosa ginnaga

Hatch of juvenile in Pugettia quadridens quadridens

A scorpion fly feeding on prey remnant in debris stabilimenta built by a spider, Cyclosa octotuberculata

Japanese marten catching a juvenile wild boar

a juvenile of three-spot damsel Dascyllus trimaculatus associating with a sea urchin Mesocentrotus nudus

The re-invasion behavior of Japanese scorpionfly males that lost the male-male competition

Sound from tuning fork triggers an orb-web spider Eriophora sagana dropping off the web

Mating behaviour of a jumping bristetail (?)

The Prosperity of Pines: Marriage of a Daughter of the Bakufu to a Retainer of the Kaga Clan