Egg-laying of a male-colored female common skimmer

Egg laying of [moriaogaeru]

egg-laying of Mnais costalis

Egg-laying of the Anderson's Crocodile Newt

Egg laying behaviour of Japanese pond turtle

egg-laying in a caddisfly adult Psilotreta kisoensis

Egg-laying scene of Harvestmen（Leiobunum japonicum japonicum）

Egg-laying scene of Harvestmen（Leiobunum japonicum japonicum）

A speder digging a hole for egg-laying

Egg-laying behavior of the cuttlefish Sepia esculenta (Cephalopoda: Sepiidae)

Egg laying in the long-horned beetle Xylotrechus villioni

Capturing paired female by egg-guarding male

Egg-laying behavior of the loliginid squid Uroteuthis (Photololigo) edulis (Cephalopoda: Loliginidae)

Egg deposition and female guarding in the dragonfly Orthetrum albistylum speciosum

Encountering when a male visited the territory of a female

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

female presenting to male

Intrusion of cuckold male bluegill into spawning nest

A male baikal teal displaying head-pumping in front of a female

Courtship display of male Northern Pintails, and submerging of a female for escape

A male baikal teal following a female with calling

Paraoviposition of a male Sympetrum eroticum eroticum

Egg deposition behaviour of Bombylius major

Egg care of male three-spined stickleback Gasterosteus aculeatus

Prophecy of a Patient (Glass Egg)