AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Marphysa sanguinea [WoRMS] | |
Authority | (Montagu, 1813) References (not structured): Montagu, George. "I. Descriptions of several new or rare Animals, principally marine, discovered on the South Coast of Devonshire." Transactions of the Linnean Society of London 11.1 (1813): 1-26. |
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Family | Eunicidae | |
Order | Eunicida | |
Class | Polychaeta | |
Phylum | Annelida | |
Synonym (?) | Nereis sanguinea | |
Sub-species level (?) | Not entered |
Native origin (?) | Not known Comments: Not available. |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
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Reproductive frequency (?) | Iteroparous |
Reproductive type (?) | Sexual References: El Barhoumi, M., Scaps, P., Zghal, F. 2013. Reproductive cycle of Marphysa sanguinea (Montagu, 1815)(Polychaeta: Eunicidae) in the lagoon of tunis. The Scientific World Journal, 2013(1), 624197. Comments: M. sanguinea is a gonochoric species. There were no morphological differences between males and females, and spawning occurred without epitokal metamorphosis. Gonads are not well defined in either sex. The process of spermatogenesis takes place in the coelomic cavity. Mature males show all stages of spermiogenesis at any one time. |
Developmental trait (?) | Brooding References: El Barhoumi, M., Scaps, P., Zghal, F. 2013. Reproductive cycle of Marphysa sanguinea (Montagu, 1815)(Polychaeta: Eunicidae) in the lagoon of tunis. The Scientific World Journal, 2013(1), 624197. Comments: M. sanguinea laid eggs in masses of firm jelly in their burrows between June and July. So, the spawning period may change in different years or sites because gametogenesis and gamete release could be influenced by temperature, as in a number of polychaetes. In M. sanguinea the breeding season occurs in periods of the year where there are suitable conditions for larval development, as larvae do not tolerate low temperature. |
Characteristic feeding method / Life stage (?) |
References (not structured): Wang, C., Kou, N., Liu, X., Yang, D. 2021. Oxygen Consumption and Ammonia Excretion of Marphysa sanguinea (Polychaeta: Eunicidae) in Relation to Body Mass and Temperature. Fishes, 6(4), 52. Comments: M. sanguinea feeds on organic debris and benthic macroalgae. |
Mobility / Life stage (?) |
Comments: Marphysa sanguinea is an effective burrower, using its segmented, elongated body to move through sediment. Also it can crawl along the substrate surface using its parapodia, which are paired, fleshy protrusions on each body segment. |
Salinity tolerance range (?) | Venice system: 5. α-Mesohaline [10-18psu] 6. Polymixohaline [18-30psu] 7. Euhaline [30-40psu] References: Garcês, J. P., Pereira, J. 2011. Effect of salinity on survival and growth of Marphysa sanguinea Montagu (1813) juveniles. Aquaculture international, 19, pp. 523-530. Comments: M. sanguinea juveniles, salinity can have an immediate and significant effect on growth. A salinity range outside 25–35 will significantly reduce growth rates. Salinities close to 15 and 40 seem to be the lower and upper physiological limit for this species. Thus, a salinity range between 30 and 35 is recommended for the juvenile culture of this polychaete. |
Habitat modifying ability potential (?) | Allogenic ecosystem engineers References: Yang, D., Chen, F., Zhou, Y., Xiu, Z. 2016. Diel variation in metabolism and ammonia excretion of Marphysa sanguinea (Polychaeta: Eunicidae). Chinese Journal of Oceanology and Limnology, 34(6), 1209-1217. Comments: When inhabiting sediments, these worms use their muscular bodies to create burrows in the sand or mud. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Garcês, J., Costa, M. H. 2009. Trace metals in populations of Marphysa sanguinea (Montagu, 1813) from Sado estuary: effect of body size on accumulation. Scientia Marina, 73(3), pp. 605-616. |
Known human health impact? | Known References: Park, Y. R., Park, C. I., Soh, Y. 2020. Antioxidant and anti-inflammatory effects of NCW peptide from clam worm (Marphysa sanguinea). Journal of microbiology and biotechnology, 30(9), 1387. Comments: Harmless. Clam worms (Marphysa sanguinea) are a rich source of bioactive components such as the antibacterial peptide, perinerin. NCW peptide may be beneficial to human health due to its potential therapeutic application as a novel anti-inflammatory source. |
Known economic impact? | Known References: El Barhoumi, M., Scaps, P., Zghal, F. 2013. Reproductive cycle of Marphysa sanguinea (Montagu, 1815)(Polychaeta: Eunicidae) in the lagoon of tunis. The Scientific World Journal, 2013(1), 624197. Comments: M. sanguinea is also present in the Lagoon of Tunis where it is used as bait for sport and commercial fishing. It is one of the most important economic resources of the lagoon. |
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 Comments: Not available. |
Created by | Stephan Gollasch, 2013-12-10 |
Last update by | Sandra Gečaitė, 2024-07-17 |