Merriam-Webster
Merriam Webster: Dictionary Illustration: Fish Anatomy
A labeled diagram of the parts of a fish.
University of Hamburg
University of Hamburg: The Bony Fish
Provides information on the characteristics of bony fish including reproduction and external anatomy.
University of Washington
Fish Scope: Fish Development
Provides photographs of the stages of fish development.
University of Florida
Florida Museum of Natural History: Body Features and Measurements of a Bony Fish
Contains labeled diagrams showing bony fish external anatomy.
Other
Look d.com: Fish Circulation
This site from LookD.com provides information about bony fish circulation systems. The article is very brief, only one paragraph in length, but worth checking out on the subject.
Other
Look D: Fish Lateral Line System
This site provides information about bony fish lateral line system.
University of Guelph
Fish of Canada: Introduction to Fish
Great site that provides all types of information on fish ranging from fish ecology to funky fish. Entails links to sites on fish evolution and morphology.
PBS
Nh Pbs: Nature Works: Bony Fish
This site identifies different characteristics and information related to Bony Fish. Find out some fun facts about these friendly fish when you explore this site.
Other
Look d.com: Fish Reproduction
This site, which is provided for by LookD.com, gives information about bony fish reproduction. The information that is presented is medium in length, and worth checking out on the subject.
Other
Look D: How Fish Swim
This site, which is provided for by LookD.com, gives brief but factual information on the way in which fish swim.
Other
Coelacanth: The Fish Out of Water
A captivating site that explores all facets of this "fossil fish". Recent history, conservation, and biological behavior are only a few of the areas explored.
Other
Kidfish: Anatomy of a Fish
A concise site that features a labeled picture of a fish and an explanation of the key parts of the fish anatomy. Contains links to some fish of the Northwest which include pictures and text.
BiologyWise
Biology Wise: The Circulatory System of Fish
Describes the anatomy of a fish's circulatory system and how the blood circulates in a fish.
Mocomi & Anibrain Digital Technologies
Mocomi: Why Do Fish Die if They Are Out of the Water?
Dive into the biology of most fish to understand why they can only breathe while in the water. Does every fish meet its death when they are out of water?
Science Education Resource Center at Carleton College
Serc: Mn Step: Southwest Mn Fish Families
Describes a lesson where students are introduced to a live fish caught locally. After discussion of its characteristics, and having students draw and label it, they listen to a storybook about fishing, and are introduced to a set of fish...
Science Education Resource Center at Carleton College
Serc: Mn Step: The Life Cycle of a Walleye Fish
The walleye fish is the subject of this lesson where students learn and describe the parts of its body and its life cycle.
PBS
Pbs Teachers:kamchatka: Land of Abundant Salmon
Identify the three main groups of fishes and identify external and internal bony fish anatomy and physiology. Examine the Kamchatka ecosystem and the role of salmon in the food web, and describe the salmon spawning cycle.
University of Florida
University of Florida: Body Features of Sharks
Somewhat shark specific, but a great look at the external anatomy of these cartilaginous fish.
Other
Look d.com: Gas Bladder
This site, which is from LookD.com, provides information about the bony fish gas bladder. The information that is presented at this site is medium in length and interesting, making it worth checking out.
Scholastic
Scholastic: Diagramando a La Ciencia
Fun interactive Spanish site where students will be able to review science vocabulary related with the earth, atmosphere, respiratory system, flower parts and fish anatomy. It provides the English version and different levels of difficulty.
Scholastic
Scholastic: Science Labelling Game
In a series of five interactive science games, students first study labeled diagrams to learn the names of the Earth's layers, of a flower's parts, of a fish's anatomy, of the human respiratory system, and of layers of the atmosphere....
University of California
Ucmp: Chondrichthyes
Site gives a quick but decent description of the anatomy of the skin and fins.
Middle School Science
Middle School science.com: Perch Dissection
In this lab experiment site, you will observe the external and internal anatomy of a perch, determine the sex of a perch using internal anatomy, and collect statistical data on perch length.
PBS
Pbs Teachers: Scientific American: The New Zoos: Doctor Fish
Investigate the evolution of the heart and circulatory system in mammals by studying the anatomy of hearts in other animals. Create models of the hearts of fish, amphibians and mammals.