Spawning of "Luciola cruciata" (1); Simultaneous spawning by multiple females

Spawning of "Luciola cruciata" (2); Laying to an artificial cloth in the field

Pair spawning by territorial male of pteragogus aurigarius

Group　spawning by non-territorial male of P.aurigarius

Spawning behavior of bullethead parrotfish (Scarus sordidus)

Intrusion of cuckold male bluegill into spawning nest

Indiscriminate consumption of unrelated eggs by a gravid female and a satellite male in natural nests

Spawning of Gnathopogon caerulescens on a gravel shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a sandy shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a gravel shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a sandy shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a rocky shore of Lake Biwa

Spawning of Gnathopogon caerulescens on a sandy shore of Lake Biwa

Spawning behavior of the Far Eastern catfish, Silurus asotus in paddy fields

Spawning behaviour of Pseudogobio esocinus (Cypriniformes, Cyprinidae) in an experimental tank

Egg eating by the natural nest den-master

Agitating by the natural nest den-master

Reproductive behaviour of Callionymus ornatipinnis: 1. courtship

oophagy by larvae of Odorrana utsunomiyaorum

the guard of eggs by paternal millipede, Brachycybe nodulosa Verhoeff

Tail fanning by the artificial nest den-master

Worker oviposition and oophagy by the gamergate in Diacamma sp. from Japan

Spitting of Japanese-bitterling eggs by the bivalve Anodonta woodiana

Kooimushi．mesuhaosunosenakahetamagowoumitsuke，tamagohasokodeseichousuru．

The Book of Job(1)<Job Accepting Charity>