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Sea Urchin (Arbacia punctulata)


Sea urchin oral view showing spines and central mouth.
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Sea urchin aboral view with long, pointed spines radiating outward.
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Close-up of a sea urchin's oral surface showing Aristotle's lantern with five white tooth structures.
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Sea urchin viewed from above with spines removed, revealing tubercles and central aboral structures.
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Aristotle's lantern from a sea urchin showing teeth and internal support structures.
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Title

Sea Urchin (Arbacia punctulata)

Subject

Echinodermata -- Physiology
Sea urchins
Arbacia punctulata
Dissection

Description

Five photos of a sea urchin in various stages of dissection.

Source

State University of New York at Buffalo. Department of Biological Sciences

Publisher

State University of New York at Buffalo. University Libraries

Date

2005-01-06

Rights

IN COPYRIGHT - EDUCATIONAL USE PERMITTED. This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. In addition, no permission is required from the rights-holder(s) for educational uses. For other uses, you need to obtain permission from the rights-holder(s).

Format

image/jpeg

Type

Image

Identifier

SeaUrchin20N
SeaUrchin19N
SeaUrchin06N
SeaUrchin22N
SeaUrchin17N

Is Part Of

Evolutionary Biology Digital Dissection Collections. BIO-001

Citation

“Sea Urchin (Arbacia punctulata),” Digital Collections - University at Buffalo Libraries, accessed November 17, 2025, https://digital.lib.buffalo.edu/items/show/4197.