AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Desdemona ornata [WoRMS] | |
Authority | Banse, 1957 | |
Family | Sabellidae | |
Order | Sabellida | |
Class | Polychaeta | |
Phylum | Annelida | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Ocean: Indian Ocean: Pacific References (not structured): Lardicci C, & Castelli A, (1986). Desdemona ornata Banse 1957 (Polychaeta, Sabellidae, Fabricinae) new record in the Mediterranean Sea. Oebalia. XIII n.s.: 195-201 Zenetos A. et al., (2010). Alien species in the Mediterranean Sea by 2010. A contribution to the application of European Union's Marine Strategy Framework Directive (MSFD). Part I. Spatial distribution – Mediterranean Marine Science 381-493 Comments: Indo-Pacific, from Australia & South Africa. We can assume that D. ornata is a cosmopolitan species, typical of unpredictable environments with a much wide geographical distribution than once believed (Lardicci & Castelli, 1986) |
Life form / Life stage (?) |
References (not structured): Faasse, M. A. 2016. Dispersal of the invasive tubeworms Desdemona ornata and Pseudopolydora paucibranchiata to the Netherlands (Polychaeta: Sedentaria). Nederlandse Faunistische Mededelingen, 46, pp. 49-56. Comments: Tubeworm, living in a self-constructed tube, with only the feeding appendages protruding. |
Sociability / Life stage (?) | Unknown Comments: Not available. |
Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Sexual Comments: D. ornata is dioecious, meaning that individuals are either male or female. Sexual reproduction involves the release of gametes into the water column, a process known as broadcast spawning. |
Developmental trait (?) | Spawning Comments: During the breeding season, males and females release sperm and eggs, respectively, into the water. Fertilization occurs externally, where the sperm and eggs meet in the surrounding water. |
Characteristic feeding method / Life stage (?) |
References (not structured): Vivier, L. 2010. Macrobenthic community and ecotoxicological status of the Nhlabane Estuary (Doctoral dissertation). Comments: D. ornata, which feed on the detrital material that settles out in deep waters. |
Mobility / Life stage (?) |
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Salinity tolerance range (?) | Unknown Comments: Not available. |
Habitat modifying ability potential (?) | Unknown Comments: Not available. |
Toxicity / Life stage (?) | Not relevant |
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? | Not known Comments: Not available. |
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 (?) | Unknown References: LANGENECK, J., LEZZI, M., DEL PASQUA, M., MUSCO, L., GAMBI, M., CASTELLI, A., & GIANGRANDE, A. (2020). Non-indigenous polychaetes along the coasts of Italy: a critical review. Mediterranean Marine Science, 21(2), 238–275. Comments: There is no records of association to ballast waters, but it is believed that the first introduction might be due to it. |
Molecular information | Not available |
Last update by | Sandra Gečaitė, 2024-08-08 |