Spawning behaviour of a butterflyfish

Reproductive behaviour of Callionymus ornatipinnis: 2. spawning

Spawning in a carp

Spawning behavior of Opsariichthys uncirostris

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

Egg deposition behaviour of Bombylius major

Spawning behavior of the messmate pipefish Corythoichthys haematopterus

Spawning behavior of bullethead parrotfish (Scarus sordidus)

Spawning behavior of bower’s Bower’s parrotfish (Scarus bowersi)

Spawning behavior of Rivulated parrotfishsurf parrotfish (Scarus rivulatus)

a spawning oyster

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

Reproductive behaviour of Callionymus ornatipinnis: 1. courtship

Spawning of Rhacophorus arboreus

Territorial disputes of a monogamous butterflyfish

Spawning of bitterling, Acheilognathus rhombeus

Female-female spawning in the cleaner wrasse Labroides dimidiatus

Spawning in a Japanese bitterling Rhodeus ocellatus kurumeus

Predation behaviour of a Hydaticus bowringii adult on a frog egg

Salmon spawning