ampulla of Lorenzini anatomy Ask the Chatbot a Question More Actions Share Share Share to social media Facebook X URL https://www.britannica.com/science/ampulla-of-Lorenzini Feedback Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login). Feedback Type Select a type (Required) Factual Correction Spelling/Grammar Correction Link Correction Additional Information Other Your Feedback Submit Feedback Thank you for your feedback Our editors will review what you’ve submitted and determine whether to revise the article.

　　External Websites Ask the Chatbot a Question Written and fact-checked by Written and fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... The Editors of Encyclopaedia Britannica Last Updated: Oct. 29, 2025 •Article History Table of Contents Table of Contents Ask the Chatbot ampulla of Lorenzini, any of the specialized sensory organs found in certain types of fishes that enable them to detect weak electric fields in their environment. The ampullae occur specifically in cartilaginous fishes, such as sharks, rays, and skates, as well as in some bony fishes, such as coelacanths and sturgeons. Arranged in an extensive sensory network mainly on the head, the ampullae aid in prey detection, navigation, and orientation, particularly in murky waters or...

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