Astyanax mexicanus

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Chapter 4 pg 42 - Chapter header of The Adventures of Tom Sawyer by Mark Twain. Published in 1884 by The American Publishing Company

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Vietnam War. U.S. President Lyndon B. Johnson awards the Distinguished Service Cross to First Lieutenant Marty A. Hammer, during a visit to military personnel, Cam Ranh Bay, South Vietnam, October 26, 1966. President Johnson

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earthquake. Heavily damaged school in the town of Yingxiu after a major earthquake struck China's Sichuan Province on May 12, 2008.

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Astyanax mexicanus

fish

Also known as: Anoptichthys jordani

Learn about this topic in these articles:

cave fish

In cave fish
…of the best known is Astyanax mexicanus (previously Anoptichthys jordani), an eyeless, 7.5-cm characin (family Characidae) found in Mexico and often kept in home aquariums. The gobies in the genus Typhleotris inhabit karst caves in Madagascar. Others include Caecobarbus geertsi, an African member of the minnow family (Cyprinidae), and certain…
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