AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Polydora colonia [WoRMS] | |
Authority | Moore, 1907 | |
Family | Spionidae | |
Order | Spionida | |
Class | Polychaeta | |
Phylum | Annelida | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Not entered Comments: Atlantic Ocean |
Life form / Life stage (?) |
References (not structured): David, A. A., Williams, J. D. 2012. Morphology and natural history of the cryptogenic sponge associate Polydora colonia Moore, 1907 (Polychaeta: Spionidae). Journal of natural history, 46(23-24), pp. 1509-1528. Comments: P. colonia is a widely distributed polydorid worm that is typically found associated with sponges but has also been reported from algae. |
Sociability / Life stage (?) |
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Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Asexual Sexual References: David, A. A., Williams, J. D. 2012. Asexual reproduction and anterior regeneration under high and low temperatures in the sponge associate Polydora colonia (Polychaeta: Spionidae). Invertebrate Reproduction & Development, 56(4), pp. 315-324. David, A. A., Williams, J. D. 2012. Morphology and natural history of the cryptogenic sponge associate Polydora colonia Moore, 1907 (Polychaeta: Spionidae). Journal of natural history, 46(23-24), pp. 1509-1528. Comments: Worms regenerated faster under high temperatures (24°C), whereas it took more than twice as long to regenerate under low temperatures (14°C). Morphogenesis during anterior regeneration included the formation of a blastema from which a maximum of eight anterior segments regenerated. |
Developmental trait (?) | Brooding References: David, A. A., Williams, J. D. 2012. Morphology and natural history of the cryptogenic sponge associate Polydora colonia Moore, 1907 (Polychaeta: Spionidae). Journal of natural history, 46(23-24), pp. 1509-1528. Comments: Females of P. colonia deposited egg capsules (14–19 eggs/capsule) in their tubes on sponges. |
Characteristic feeding method / Life stage (?) |
References (not structured): David, A. A., Williams, J. D. 2012. Morphology and natural history of the cryptogenic sponge associate Polydora colonia Moore, 1907 (Polychaeta: Spionidae). Journal of natural history, 46(23-24), pp. 1509-1528. Comments: P. colonia suggests that it often engages in deposit feeding and most likely switches between deposit and suspension feeding. |
Mobility / Life stage (?) |
References (not structured): David, A. A., Williams, J. D. 2012. Morphology and natural history of the cryptogenic sponge associate Polydora colonia Moore, 1907 (Polychaeta: Spionidae). Journal of natural history, 46(23-24), pp. 1509-1528. Comments: Specimens of P. colonia create burrows inside their host sponge that extend tothe surface where they suspension feed with palps that protrude from the burrows. |
Salinity tolerance range (?) | Unknown Comments: Not available. |
Habitat modifying ability potential (?) | Allogenic ecosystem engineers Comments: It burrows into the tissue of the host sponge. |
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) |
Association with vessel vectors (?) | Unknown References: David, A. A., Williams, J. D. 2012. Morphology and natural history of the cryptogenic sponge associate Polydora colonia Moore, 1907 (Polychaeta: Spionidae). Journal of natural history, 46(23-24), pp. 1509-1528. Comments: P. colonia is found on sponges that can attach to the hulls of ships and its larvae can be taken up into ballast water, it is a likely candidate for human-influenced introduction, especially in marinas where it has most often been recorded. |
Molecular information | Available NCBI (https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?term=Polydora+colonia) |
Last update by | Sandra Gečaitė, 2024-07-23 |