AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Amphibalanus amphitrite [WoRMS] | |
Authority | (Darwin, 1854) | |
Family | Balanidae | |
Order | Sessilia | |
Class | Hexanauplia | |
Phylum | Arthropoda | |
Synonym (?) | Balanus amphitrite Darwin, 1854 | |
Sub-species level (?) | Not entered |
Native origin (?) | LME: 26. Mediterranean Sea Comments: Atlantic Ocean |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
References (not structured): Henry, D. P., McLaughlin, P. A. 1975. The Barnacles of the Balanus Amphitrite complex (Cirripedia, Thoracica). Zoologische Verhandelingen, 141(1), pp. 1–254. Comments: A. amphitrite is typically found in the intertidal and shallow subtidal regions of sheltered marine waters, particularly harbors, and man-made structures, but is rare on open rocky coasts. It grows on a wide range of hard surfaces, including docks, ship hulls, logs, mangroves, rocks, oysters, and other shellfish. |
Reproductive frequency (?) | Iteroparous References (not structured): Desai, D.V., Anil, A.C., Venkat, K. 2006. Reproduction in Balanus amphitrite Darwin (Cirripedia: Thoracica): influence of temperature and food concentration. Marine Biology, 149, pp. 1431–1441. |
Reproductive type (?) | Self-fertilization Sexual References: Desai, D.V., Anil, A.C., Venkat, K. 2006. Reproduction in Balanus amphitrite Darwin (Cirripedia: Thoracica): influence of temperature and food concentration. Marine Biology, 149, pp. 1431–1441. Comments: Amphibalanus amphitrite, like many other barnacles, is hermaphroditic, but is capable of cross-fertilization. The fertilized eggs are brooded in the mantle cavity, sometimes for several months, and are released as nauplius larvae with three pairs of appendage. |
Developmental trait (?) | Spawning References: Katayama, A. , Tan, E., Takekata, H., Takemura, A. 2023. Annual and Lunar-Related Breeding Rhythmicity in the Acorn Barnacle Tetraclita kuroshioensis (Chan, Tsang & Chu, 2007) in Okinawa, Japan. 10.21203/rs.3.rs-3140717/v1. Comments: Spawning is mainly in the spring and summer but in warmer waters it may continue throughout the year. Barnacle produced 1,000 to 10,000 eggs per animal, generally increasing with body size. |
Characteristic feeding method / Life stage (?) |
References (not structured): Kohan, A., Nasrolahi, A., Aeinjamshid, K., Kiabi, B. H. 2020. Nutrient removal from aquaculture effluent using settling ponds and filter-feeding species (Amphibalanus amphitrite and Saccostrea cucullata): an in-situ study. Iranian Journal of Fisheries Sciences, 19(4), pp. 1981-1993. Bemal, S., Anil, A.C. 2019. Picophytoplankton Synechococcus as food for nauplii of Amphibalanus amphitrite and Artemia salina. Hydrobiologia, 835, pp. 21–36. Comments: Juvenile and adult barnacles are filter feeders, sweeping the water with their long bristled appendages to gather phytoplankton, zooplankton, and detritus. |
Mobility / Life stage (?) |
References (not structured): Henry, D. P., McLaughlin, P. A. 1975. The Barnacles of the Balanus Amphitrite complex (Cirripedia, Thoracica). Zoologische Verhandelingen, 141(1), pp. 1–254. |
Salinity tolerance range (?) | Exact range: 10 - 52 References: McPherson, B., Sonntag, W. H., Sabanskas, M. 1984. Fouling community of the Loxahatchee River estuary, Florida, 1980-81. Estuaries 7(2).pp. 149-157. Anil, A. C., Chiba, K., Okamoto, K., Kurokura, H. 1995. Influence of temperature and salinity on larval development of Balanus amphitrite: implications in fouling ecology Marine Ecology Progress Series, 118 ,pp. 159-166. Comments: A. amphitrite prefers marine salinities (30-40 ppt), but tolerates a range from 10-52 ppt (McPherson et al. 1984; Anil et al. 1995). |
Habitat modifying ability potential (?) | Autogenic ecosystem engineers References: Zvyagintsev, A.Y. 2003. Introduction of Species into the Northwestern Sea of Japan and the Problem of Marine Fouling. Russian Journal of Marine Biology, 29 (1), pp. S10–S21. Comments: A. amphitrite affected the composition of the fouling community, mainly by creating additional structure for the recruitment and colonization of motile species. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Al-Farraj, S., El-Gendy, A., Al Kahtani, S., El-Hedeny, M. 2011. Heavy metals accumulation in the barnacle Amphibalanus amphitrite from alexandria, mediterranean sea. Research Journal of Environmental Sciences, 5(11), pp. 806-816. Comments: A. amphitrite accumulated the heavy metals at relatively high concentrations in their tissues. |
Known human health impact? | Known Comments: Harmless. |
Known economic impact? | Known References: Shifeng, G. 2012. A Study of Ultrasonic Effects on the Marine Biofouling Organism of Barnacle, Amphibalanus Amphitrite. Comments: Metal structures become corroded and maintenance costs are increased. The fouling also causes friction between the water and the hulls of ships and this reduces efficiency and increases fuel costs. |
Known measurable environmental impact? | Known References: Zvyagintsev, A.Y. 2003. Introduction of Species into the Northwestern Sea of Japan and the Problem of Marine Fouling. Russian Journal of Marine Biology, 29(1), pp. S10–S21. Comments: In the harbors of Yokohama and Tokyo, Japan, A. amphitrite is reported to have largely replaced the native A. reticulatus. |
Included in the Target Species list? | No References: HELCOM, 2009. Alien Species and Ballast Water [PDF]. Available at: (https://archive.iwlearn.net/helcom.fi/stc/files/shipping/Table_2_Alienspecies_%20lists_2009.pdf) |
Association with vessel vectors (?) | Ballast waters Biofouling References: Chen, H. N., Tsang, L. M., Chong, V. C., Chan, B. K. K. 2014. Worldwide genetic differentiation in the common fouling barnacle, Amphibalanus amphitrite. Biofouling, 30(9), pp. 1067–1078. Carlton, J.T., Munizaga, M., Thiel, M. 2021. The rediscovery of the only introduced barnacle in Chile: Amphibalanus amphitrite (Darwin, 1854) (Crustacea: Cirripedia) in Estero Tongoy, Northern-Central Chile. BioInvasions Records, 10(4), pp. 869–874. Chan, F. T., MacIsaac, H. J., Bailey, S. A. 2015. Relative importance of vessel hull fouling and ballast water as transport vectors of nonindigenous species to the Canadian Arctic. Canadian Journal of Fisheries and Aquatic Sciences. 72(8), pp. 1230-1242. Comments: A. amphitrite is part of the biofouling community. The larvae settle out on and colonise the hulls of ships, harbour structures, buoys and the inflow pipes of desalination plants. |
Created by | Vilma Bertašiūtė, 2015-04-10 |
Last update by | Sandra Gečaitė, 2024-07-03 |