spiny-finned fish: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Facts

Also Known As	spiny-rayed fish • Acanthopterygii

Photos

Body plans of Beryciformes and Zeiformes.

Body plans of Lampridiformes and Atheriniformes.

leafy sea dragon

See All Images →

Topics

perciform scorpaeniform atheriniform gasterosteiform pleuronectiform tetraodontiform moonfish swamp eel Beryciformes Lampriformes ostariophysan protacanthopterygian paracanthopterygian osteoglossomorph salmon chub minnow hatchetfish spiny eel tigerfish

Dig Deeper: More Articles That Discuss This Topic

atheriniform: Introduction

Mute swan with cygnet. (birds)

Match the Baby Animal to Its Mama Quiz

Sea otter (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. Floats on back. Looks like sea otter laughing. saltwater otters

Animal Group Names

Lion (panthera leo)

Deadliest Animals Quiz

Young chimpanzee dressed in a shirt and sweater vest, scratching his head thinking. (primates)

Wild Words from the Animal Kingdom Vocabulary Quiz

The bearded vulture (Gypaetus barbatus) is seen in Switzerland on December 2024

Animal Factoids