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Perch (with labels)


Labeled diagram of a perch showing external features including fins, mouthparts, and lateral line.
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Labeled internal anatomy of a female perch showing liver, eggs, air bladder, and trunk muscles.
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Labeled internal anatomy of a male perch displaying major organs including gills, heart, liver, stomach, intestine, air bladder, and gonad.
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Close-up of labeled internal anatomy of a male perch showing gills, heart, liver, pyloric caeca, stomach, intestine, gonad, and air bladder.
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Title

Perch (with labels)

Subject

Percidae -- physiology
Perch
Dissection

Description

Four photographs of a perch in various stages of dissection with various body parts labeled.

Image 1: Perch - External Features
- maxilla
- eye
- lateral line
- anterior dorsal fin
- posterior dorsal fin
- caudal fin
- anal fin
- pelvic fin
- pectoral fin
-operculum
- mandible

Image 2: Perch - Internal Features (Female)
- air bladder
- trunk muscles
- eggs
- liver

Image 3: Perch - Internal Features (Male)
- gills
- air bladder
- ribs
- trunk muscles
- urogenital opening
- anus
- gonad
- intestine
- stomach
- pyloric caeca
- liver
- heart

Image 4: Perch - Internal Features (Male)
- gills
- air bladder
- trunk muscles
- ribs
- gonad
- intestine
- stomach
- pyloric caeca
- liver
- heart

Publisher

Biological Sciences
State University of New York at Buffalo

Date

10/4/2005

Rights

Type

Image
Photograph
Image
Still Image

Identifier

BIO-001

Citation

“Perch (with labels),” Digital Collections - University at Buffalo Libraries, accessed August 11, 2025, https://digital.lib.buffalo.edu/items/show/4211.