Oviposition by a virgin unmutilated worker of Diacamma sp. from Japan

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

Calling behaviour by virgin Diacamma worker

Mating Sequence of Diacamma sp. from Japan

Tandem walking of Diacamma sp

Tandem walking of Diacamma sp

Oviposition　of Asphondylia yushimai

Group oviposition of a ichneumon wasp, Triancyra galloisi

Oviposition behavior of Inocellia japonica

Oviposition of the sea slug, Homoiodoris japonica

Aggressive interaction between mutilated workers of Diacamma sp. from Japan

Oviposition of the parasitoid fly Bessa parallela and defense behaviour of its host

Spawning behaviour of a butterflyfish

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

Spawning by Pale Chub

Spawning behavior (territoriality) of Rhodeus ocellatus kurumeus, Yao, Osaka, JAPAN

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

Egg-laying of a male-colored female common skimmer

a spawning oyster

Copy of a part of "Virgin in Glory"by Giotto di Bondone

Paraoviposition of a male Sympetrum eroticum eroticum

egg-laying in a caddisfly adult Psilotreta kisoensis

Spawning in a Japanese bitterling Rhodeus ocellatus kurumeus

Eggs of Japanese rice-fish eaten by a bloodwarm

Egg laying of [moriaogaeru]