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Animal Encyclopedia

Explore a growing collection of animal guides covering identification, habitat, behavior, rarity, symbolism, and lessons from nature.

Use AnimalDex to scan animals in the real world, unlock species profiles, and build your own wildlife collection.

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Browse animals the way people naturally discover them—from pets and birds to reptiles, marine life, and endangered species.

All animal guides

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Showing 8 of 8 species

Amazon River Dolphin (Inia geoffrensis) thumbnail image on AnimalDex
#1868
MammalRelatively common

Amazon River Dolphin

Inia geoffrensis

River Dolphin explains Bendplay through a body and routine shaped for its exact problem. River Dolphins live in river systems with shifting channels, using echolocation, flexible bodies, and exploratory movement. The lesson is not generic: Play can be a way of learning an unpredictable habitat.

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Commerson's Dolphin (Cephalorhynchus commersonii) thumbnail image on AnimalDex
#1862
MammalRelatively common

Commerson's Dolphin

Cephalorhynchus commersonii

Commerson Dolphin explains Patchplay through a body and routine shaped for its exact problem. Commerson Dolphins are small, boldly patterned dolphins known for active swimming, social behavior, and coastal or shelf-water habitats. The lesson is not generic: Self-regulation can stay lively when movement has rhythm and feedback.

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Dolphin (Delphinidae) thumbnail image on AnimalDex
Marine mammalRelatively common

Dolphin

Delphinidae

Dolphins are fast, social marine mammals known for echolocation, coordinated hunting, and flexible behavior in dynamic coastal and open-water systems.

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Dusky Dolphin (Lagenorhynchus obscurus) thumbnail image on AnimalDex
#311
MammalUncommon

Dusky Dolphin

Lagenorhynchus obscurus

Dusky Dolphin is a mammal known for hourglass flank pattern, acrobatic spinning leaps, and tightly schooling surf movement.

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False Killer Whale (Pseudorca crassidens) thumbnail image on AnimalDex
#1863
MammalRelatively common

False Killer Whale

Pseudorca crassidens

False Killer Whale explains Bondrestraint through a body and routine shaped for its exact problem. False Killer Whales are large oceanic dolphins that hunt cooperatively, form social groups, and can share prey. The lesson is not generic: Power becomes safer when intelligence and relationship regulate it.

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Indus River Dolphin (Platanista gangetica minor) thumbnail image on AnimalDex
#957
Freshwater mammalVery rare

Indus River Dolphin

Platanista gangetica minor

Indus River Dolphin is a freshwater mammal known for long narrow beak, tiny vision-reduced eyes, and muddy-channel sonar movement.

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Short-finned Pilot Whale (Globicephala macrorhynchus) thumbnail image on AnimalDex
#1867
MammalRelatively common

Short-finned Pilot Whale

Globicephala macrorhynchus

Pilot Whale explains Podhold through a body and routine shaped for its exact problem. Pilot Whales are highly social oceanic dolphins that travel in cohesive pods and rely on sound, group movement, and deep diving. The lesson is not generic: Emotional steadiness can come from moving with a bonded group.

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Spinner Dolphin (Stenella longirostris) thumbnail image on AnimalDex
#280
MammalRelatively common

Spinner Dolphin

Stenella longirostris

Spinner Dolphin teaches Spin Joy through a social body throwing joy above the sea. Rotating leaps, tight groups, whistles, play, and synchronized movement turn delight into a signal the whole pod can read.

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