Skip to content
Learn About Nature logo
  • MammalsExpand
    • Bats
    • Bears
    • Cats
    • Dogs
    • Farm Animals
    • Fox
    • Hippo
    • Rodents
    • Squirrels
  • InsectsExpand
    • Ants
    • Bees
    • Beetles
    • Butterflies
    • Caterpillar
    • Dragonfly
    • Flea
    • Grasshopper
    • Ladybug
    • Lice
    • Mantis
    • Moth
  • ReptilesExpand
    • Crocodiles
    • Geckos
    • Lizards
    • Snakes
    • Tortoises
    • Turtles
  • Birds
  • Fish
  • PlantsExpand
    • Cactus
    • Carnivorous
    • Fall Flowers
    • Fruits
    • Herbs
    • Lichens
    • Trees
    • Vegetables
  • AmphibiansExpand
    • Frogs
    • Tadpoles
  • InvertebratesExpand
    • Crabs
    • Jellyfish
    • Pond Critters
    • Spiders
    • Squid
    • Worms
  • AnimalsExpand
    • Alphabet Animals
  • About UsExpand
    • Meet The Team
    • Contact
    • Privacy Policy
Learn About Nature logo
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

Animals Beginning With U

Every animal guide on Learn About Nature that begins with the letter U: 1 animal, from Upside-Down Catfish and more. Tap any animal to read its facts, habitat and diet.

Animals That Start With UOur illustrated roundup of famous and lesser-known animals beginning with U →
  • Upside-Down CatfishFish

← Animals beginning with TAnimals beginning with V →

Back to the full A–Z animal index

Learn About Nature

Facts, life cycles and fun for curious minds. Guides to 539 animals and hundreds of plants, written for families, students and nature lovers.

Browse animals A–Z

Animals

  • Mammals
  • Birds
  • Reptiles
  • Amphibians
  • Fish
  • Insects
  • Invertebrates
  • Plants

Popular guides

  • Frog Life Cycle
  • Butterfly Life Cycle
  • Monarch Butterfly
  • Ladybug Life Cycle
  • About Squirrels
  • Carnivorous Plants
  • Pet Lizards

Learn About Nature

  • About us
  • Meet the team
  • Contact
  • Animals A–Z
  • Why the ads?
  • Privacy policy

© 2003 – 2026 Learn About Nature · Animal facts, life cycles & plant guides for curious minds

  • Mammals
    • Bats
    • Bears
    • Cats
    • Dogs
    • Farm Animals
    • Fox
    • Hippo
    • Rodents
    • Squirrels
  • Insects
    • Ants
    • Bees
    • Beetles
    • Butterflies
    • Caterpillar
    • Dragonfly
    • Flea
    • Grasshopper
    • Ladybug
    • Lice
    • Mantis
    • Moth
  • Reptiles
    • Crocodiles
    • Geckos
    • Lizards
    • Snakes
    • Tortoises
    • Turtles
  • Birds
  • Fish
  • Plants
    • Cactus
    • Carnivorous
    • Fall Flowers
    • Fruits
    • Herbs
    • Lichens
    • Trees
    • Vegetables
  • Amphibians
    • Frogs
    • Tadpoles
  • Invertebrates
    • Crabs
    • Jellyfish
    • Pond Critters
    • Spiders
    • Squid
    • Worms
  • Animals
    • Alphabet Animals
  • About Us
    • Meet The Team
    • Contact
    • Privacy Policy