AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Distaplia bermudensis [WoRMS] | |
Authority | Van Name, 1902 | |
Family | Holozoidae | |
Order | Aplousobranchia | |
Class | Ascidiacea | |
Phylum | Chordata | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Not entered Comments: Atlantic W NW Atlantic |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
References (not structured): Mastrototaro, F., Brunetti, R. 2006. The non-indigenous ascidian Distaplia bermudensis in the Mediterranean: comparison with the native species Distaplia magnilarva and Distaplia lucillae sp. nov. Journal of the Marine Biological Association of the United Kingdom, 86(1), pp. 181-185. Comments: The colonies may be capitate or form an encrusting sheet which may reach a diameter of about 20 cm or more. |
Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Self-fertilization Sexual References: Mastrototaro, F., Brunetti, R. 2006. The non-indigenous ascidian Distaplia bermudensis in the Mediterranean: comparison with the native species Distaplia magnilarva and Distaplia lucillae sp. nov. Journal of the Marine Biological Association of the United Kingdom, 86(1), pp. 181-185. Comments: The zooids are hermaphroditic, the ovaryis on the right of the testis at its centre. |
Developmental trait (?) | Spawning |
Characteristic feeding method / Life stage (?) |
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Mobility / Life stage (?) |
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Salinity tolerance range (?) | Unknown Comments: Not available. |
Habitat modifying ability potential (?) | Autogenic ecosystem engineers References: Mastrototaro, F., Brunetti, R. 2006. The non-indigenous ascidian Distaplia bermudensis in the Mediterranean: comparison with the native species Distaplia magnilarva and Distaplia lucillae sp. nov. Journal of the Marine Biological Association of the United Kingdom, 86(1), pp. 181-185. |
Toxicity / Life stage (?) | Unknown Comments: Not available. |
Bioaccumulation association (?) | Unknown Comments: Not available. |
Known human health impact? | Not known Comments: Not available. |
Known economic impact? | Not known Comments: Not available. |
Known measurable environmental impact? | Known References: Evans, J. S., Erwin, P. M., Shenkar, N., López-Legentil, S. 2017. Introduced ascidians harbor highly diverse and host-specific symbiotic microbial assemblages. Scientific reports, 7(1), 11033. |
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 [Accessed 1 July 2024]. |
Association with vessel vectors (?) | Biofouling References: Mastrototaro, F., Brunetti, R. 2006. The non-indigenous ascidian Distaplia bermudensis in the Mediterranean: comparison with the native species Distaplia magnilarva and Distaplia lucillae sp. nov. Journal of the Marine Biological Association of the United Kingdom, 86(1), pp. 181-185. |
Last update by | Sandra Gečaitė, 2024-08-08 |