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Cymothoid Isopod Shrimp

Anilocra laticaudata

Description:

This parasitic shrimp was spotted on a coney...saltwater fish...while diving in the Turks and Caicos islands. Per Wikipedia..."Cymothoida is the name of a suborder of isopod crustaceans with a mostly carnivorous or parasitic lifestyle." Further..."A number of isopod groups have evolved a parasitic lifestyle, particularly as external parasites of fish.[9] They can damage or kill their hosts and can cause significant economic loss to commercial fisheries. [16]" [9 Ruppert, Edward E.; Fox, Richard, S.; Barnes, Robert D. (2004). Invertebrate Zoology (7 ed.). Cengage Learning. pp. 661–667. ISBN 978-81-315-0104-7. [16] Ravichandran, S.; Rameshkumar, G.; Balasubramanian, T. (2010). "Infestation of isopod parasites in commercial marine fishes". Journal of Parasitic Diseases

Habitat:

Caribbean reefs, this was spotted in the Turks and Caicos.

1 Species ID Suggestions

Ernest
Ernest 3 years ago
Grouper Isopod
Anilocra brillae


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12 Comments

Ernest
Ernest 3 years ago

see Welicky et al. 2017 ZooKeys. On groupers throughout West Indies. She used our specimens in the description. Once combined with our Anilocra Haemuli (Grunt Isopod).

BlakeBreehl
BlakeBreehl 8 years ago

I agree with Venus

Desmond.E.S.O
Desmond.E.S.O 9 years ago

Such beautiful fish and shrimp!

Jim Nelson
Jim Nelson 9 years ago

Thanks, Maria.

Maria dB
Maria dB 9 years ago

A very interesting spotting and great photo!

Jim Nelson
Jim Nelson 9 years ago

Thanks, Fyn, and all.

Fyn Kynd
Fyn Kynd 9 years ago

Your spotting has been nominated for the Spotting of the Week. The winner will be chosen by the Project Noah Rangers based on a combination of factors including: uniqueness of the shot, status of the organism (for example, rare or endangered), quality of the information provided in the habitat and description sections. There is a subjective element, of course; the spotting with the highest number of Ranger votes is chosen. Congratulations on being nominated!

Leuba Ridgway
Leuba Ridgway 9 years ago

That is just wonderful. I wonder if the isopods lose their legs after they attach themselves to the host. Thanks for sharing this Jim.

andreweleighton
andreweleighton 9 years ago

What a great Picture!

Mark Ridgway
Mark Ridgway 9 years ago

Superb spotting Jim. Thanks for sharing this one. A location I'm most unlikely to visit.

Jim Nelson
Jim Nelson 9 years ago

Thanks, Venus.

CalebSteindel
CalebSteindel 9 years ago

Extremely interesting shot James! This image captures the behavior of two unique creatures. Well done!

Jim Nelson
Spotted by
Jim Nelson

Turks and Caicos Islands

Spotted on Jan 16, 2010
Submitted on Apr 15, 2015

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Reference

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