AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Aiptasia pulchella [WoRMS] | |
Authority | Carlgren, 1943 | |
Family | Aiptasiidae | |
Order | Actiniaria | |
Class | Anthozoa | |
Phylum | Cnidaria | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Not entered Comments: NW Pacific |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
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Reproductive frequency (?) | Iteroparous References (not structured): Chen, C., Chang, H. Y., Soong, K. 2012. No tradeoff between sexual and asexual investments in the sea anemone Aiptasia pulchella (Anthozoa: Actiniaria). Zoological Studies, 51(7), pp. 996-1005. |
Reproductive type (?) | Asexual Sexual References: Chen, C., Chang, H. Y., Soong, K. 2012. No tradeoff between sexual and asexual investments in the sea anemone Aiptasia pulchella (Anthozoa: Actiniaria). Zoological Studies, 51(7), pp. 996-1005. Comments: Aiptasia pulchellareproduces both asexually by pedal laceration, and sexually byspawning as often as every lunar cycle in natural conditions and thrives in well-maintained aquaria. |
Developmental trait (?) | Unknown |
Characteristic feeding method / Life stage (?) |
Comments: Exaiptasia pallida is a predator, feeding on zooplankton and small mobile benthos with the nematocysts on its tentacles. However, it also benefits by photosynthesis by its dinoflagellate symbionts, or zooxanthellae. It can host a variety of dinoflagellates of the genera Symbiodinium, Durusdinium, and has become model organism for studying the relationship between corals and their symbionts. |
Mobility / Life stage (?) |
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Salinity tolerance range (?) | Venice system: 6. Polymixohaline [18-30psu] 7. Euhaline [30-40psu] 8. Hypersaline [>40psu] References: Gegner, Hagen M. ; Ziegler, Maren; Rädecker, Nils ; Buitrago-López, Carol; Aranda, Manuel; Voolstra. Christian R. 2017. High salinity conveys thermotolerance in the coral model Aiptasia, Biology 6: Published online Comments: Exaiptasia pallida ranges from warm-temperate to tropical climates, tolerating temperatures up to 42 °C and salinities as high as 60 PSU. Its tolerance to lower temperatures and salinities is not clear, but its occurrence in mangroves and shallow-water habitats probably implies tolerance of salinities below 30 PSU. |
Habitat modifying ability potential (?) | Unknown Comments: Not available. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Howe, P. L., Reichelt-Brushett, A. J., Clark, M. W. 2014. Effects of Cd, Co, Cu, Ni and Zn on asexual reproduction and early development of the tropical sea anemone Aiptasia pulchella. Ecotoxicology, 23, pp. 1593-1606. |
Known human health impact? | Not known Comments: Not available. |
Known economic impact? | Known References: Howe, P. L., Reichelt‐Brushett, A. J., Clark, M. W. 2012. Aiptasia pulchella: a tropical cnidarian representative for laboratory ecotoxicological research. Environmental Toxicology and Chemistry, 31(11), pp. 2653-2662. Comments: Aiptasia pulchella has been identified as a useful species for ecotoxicological risk assessment. |
Known measurable environmental impact? | Known References: Howe, P. L., Reichelt‐Brushett, A. J., Clark, M. W. 2012. Aiptasia pulchella: a tropical cnidarian representative for laboratory ecotoxicological research. Environmental Toxicology and Chemistry, 31(11), pp. 2653-2662. Comments: This sea anemone has intracellularsymbiotic associations with Symbiodinium microadriaticumof clade B, although it is not an obligate symbiosis andboth anemone and zooxanthellae may live independently of oneanother. |
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 (?) | Unknown Comments: Not available. |
Last update by | Sandra Gečaitė, 2024-07-18 |