ANIMALS

Animals that start with J

3 animals starting with the letter J — each with origin, classification, and notes.

If you've been searching for animals that start with J, you'll find 3 detailed animals below. We're not interested in giving you only a list of names — every entry on this page links to a full profile with the kind of detail you'd actually want to know.

For animals, that means taxonomy, habitat, diet, range, lifespan, and conservation status.

Table of contents 3 entries
JackalJaguarJellyfish

List of Animals That Start With J

    1

    Jackal

    Canis aureus

    A medium-sized canid of Africa and Asia — a highly adaptable scavenger and hunter that forms monogamous lifetime pairs and cooperatively raises young, serving an essential ecological role as a cleanup crew.

    2

    Jaguar

    Panthera onca

    The largest cat in the Americas and the third-largest in the world, a powerfully built ambush predator with the strongest pound-for-pound bite force of any big cat.

    3

    Jellyfish

    Scyphozoa, Cubozoa, Hydrozoa, Staurozoa (classes)

    A diverse group of marine cnidarians with translucent bodies and stinging tentacles — among Earth's oldest animals, with body plans essentially unchanged for 500+ million years and increasingly abundant in warming oceans.

About animals starting with J

That's our current list of animals starting with the letter J. We add new entries every week — if you have a favorite animal starting with J that isn't on this page, let us know and we'll write it up.

Looking for more? Try animals that end with J, or contain J anywhere in the name.