Invasion History Elsewhere in the World:Īmphibalanus eburneus has been widely introduced around the world by shipping, and has invaded the Northeast Atlantic, the Indian Ocean, Northwestern Pacific and the Northeastern Pacific (Barnes and Barnes 1972 Henry and McLaughlin 1975 Utinomi 1975 Laguna 1985). Carlton and Eldredge (2009) review its history in Hawaii and provide additional details. Amphibalanus eburneus is most abundant in brackish water, and is rare outside harbors and estuaries (Zabin et al. It is also established in Maui (in 1962, Matsui et al. On Oahu, it has been collected in Honolulu Harbor (in 1947, Henry and McLaughlin 1975) and Kaneohe Bay (in 1959, Henry and McLaughlin 1975). Invasion History in Hawaii:Īmphibalanus eburneus was first collected in the Hawaiian Islands in Pearl Harbor, Oahu, in 1929 (Henry and McLaughlin 1975). The California population may have been transported from Mexican harbors by yachts. Amphibalanus eburneus was established at the Pacific end of the Panama Canal and at several locations on the Mexican coast by 1964 (Matsui et al. This population is well-established (Cohen et al. eburneus was collected in the Colorado Lagoon, part of Alamitos Bay in Long Beach, California. North American Invasion History: Invasion History on the West Coast: Based on its broad tolerances, this species has the potential to greatly expand its range on the Pacific coast. 2002 Carlton, personal communication), and in 2010, it was found at two marinas in San Francisco Bay, California (Foss 2011 Ruiz et al. Pacific waters, in the Colorado Lagoon, Long Beach, California (Cohen et al. In 2000, an established population was reported for the first time in U.S. It was collected in the Gulf of California, Mexico, by 1959 (Henry and McLaughlin 1975). National Museum of Natural History 2013) and is now common on the Pacific coast of Panama (Laguna 1985). It was collected on the Pacific coast of northern Colombia in 1924 (USNM 59208, U.S. Amphibalanus eburneus may have reached the Pacific through the Panama Canal. Based on its range, this barnacle is moderately tolerant of brackish waters and cold temperatures. It ranges further south, to Uruguay and Argentina (Henry and McLaughlin 1975 Young 1994), where it may be cryptogenic. First Non-native North American Tidal Record: 2000 First Non-native West Coast Tidal Record: 2000 First Non-native East/Gulf Coast Tidal Record:Īmphibalanus eburneus is native to the Western Atlantic, from the southern Gulf of Maine to Panama, Colombia and Venezuela.
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