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Asymmetron lucayanum

From Wikipedia, the free encyclopedia

Asymmetron lucayanum
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Cephalochordata
Class: Leptocardii
Family: Branchiostomatidae
Genus: Asymmetron
Species:
A. lucayanum
Binomial name
Asymmetron lucayanum
Andrews, 1893

Asymmetron lucayanum is a species of lancelet that is native to the Atlantic and Indo-west pacific oceans.[1][2]

Distribution

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It is a benthic species lives in the tropical and subtropical shallow waters of the Atlantic oceans and the Indo-west pacific. They occur at a depth range of 11-915 meters.[2]

Their environment contains sediments that have a high percentage of sand and granule, with low moisture and organic matter content. [2]

The Asymmetron lucayanum is known to have gonads only on the right side of the body. [3][4][5]

References

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  1. ^ "WoRMS - World Register of Marine Species - Asymmetron lucayanum Andrews, 1893". marinespecies.org. Retrieved 2025-10-18.
  2. ^ a b c "Asymmetron lucayanum". www.sealifebase.se. Retrieved 2025-10-18.
  3. ^ Holland, N. D. (2011-12-01). "Spawning periodicity of the lancelet, Asymmetron lucayanum (Cephalochordata), in Bimini, Bahamas". Italian Journal of Zoology. 78 (4): 478–486. doi:10.1080/11250003.2011.594097. ISSN 1125-0003.
  4. ^ Holland, Nicholas D.; Holland, Linda Z.; Heimberg, Alysha (2015). "Hybrids Between the Florida Amphioxus (Branchiostoma floridae) and the Bahamas Lancelet (Asymmetron lucayanum): Developmental Morphology and Chromosome Counts". Biological Bulletin. 228 (1): 13–24. ISSN 0006-3185.
  5. ^ Sibaja-Cordero, Jeffrey A.; Troncoso, Jesús S.; Cortés, Jorge (2012). "The Lancelet Asymmetron lucayanum Complex in Cocos Island National Park, Pacific Costa Rica". Pacific Science. 66 (4): 523–528. ISSN 1534-6188.