- Jackson-Chamäleon (Trioceros jacksoni)
- Jacobita (Cephalorhynchus commersonii)
- Jagdfasan (Phasianus colchicus)
- Jaguar (Panthera onca)
- Jaguarundi (Puma yagouaroundi)
- Jamaika-Amazone (Amazona collaria)
- Jamaika-Erdtaube (Geotrygon versicolor)
- Jamesflamingo (Phoenicoparrus jamesi)
- Japanmakak (Macaca fuscata)
- Japanwachtel (Coturnix japonica)
- Java-Flugfrosch (Rhacophorus reinwardtii)
- Javaneraffe (Macaca fascicularis)
- Java-Haubenlangur (Trachypithecus a. auratus)
- Javastar (Gracupica jalla)
- Jemen-Chamäleon (Chamaeleo calyptratus)
- Jendayasittich (Aratinga jandaya)
- Jentinkducker (Cephalophus jentinki)
- Jobi-Taube (Gallicolumba jobiensis)
- Juliafalter (Dryas iulia)
- Jungferngecko (Lepidodactylus lugubris)
- Jungfernkranich (Anthropoides virgo)
- Juraviper (Vipera aspis)
- Juwelen-Fahnenbarsch (Pseudanthias squamipinnis)
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