AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Dikerogammarus villosus [WoRMS] | |
Authority | (Sowinsky, 1894) | |
Family | Gammaridae | |
Order | Amphipoda | |
Class | Malacostraca | |
Phylum | Arthropoda | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | LME: 62. Black Sea --> LME sub-region: Azov Sea --> LME sub-region: Black Sea LME: A2. Caspian Sea --> LME sub-region: Caspian Sea References (not structured): Jakob C. Müller, Stephanie Schramm & Alfred Seitz (2002). "Genetic and morphological differentiation of Dikerogammarus invaders and their invasion history in Central Europe". Freshwater Biology 47 (11): 2039–2048 |
Life form / Life stage (?) |
References (not structured): Kley A, Maier G (2003) Life history characteristics of the invasive freshwater gammarids Dikerogammarus villosus and Echinogammarus ischnus in the river Main and the Main-Donau canal. Archiv für Hydrobiologie, Volume 156, Number 4, 1, pp 457-470(14) |
Sociability / Life stage (?) |
References (not structured): Kley A, Maier G (2003) Life history characteristics of the invasive freshwater gammarids Dikerogammarus villosus and Echinogammarus ischnus in the river Main and the Main-Donau canal. Archiv für Hydrobiologie, Volume 156, Number 4, 1, pp 457-470(14) |
Reproductive frequency (?) | Iteroparous References (not structured): Kley A, Maier G (2003) Life history characteristics of the invasive freshwater gammarids Dikerogammarus villosus and Echinogammarus ischnus in the river Main and the Main-Donau canal. Archiv für Hydrobiologie, Volume 156, Number 4, 1, pp 457-470(14) |
Reproductive type (?) | Sexual References: Kley A, Maier G (2003) Life history characteristics of the invasive freshwater gammarids Dikerogammarus villosus and Echinogammarus ischnus in the river Main and the Main-Donau canal. Archiv für Hydrobiologie, Volume 156, Number 4, 1, pp 457-470(14) Comments: The females are sexually mature at 6 mm in length, when they are 4-8 weeks old. |
Developmental trait (?) | Spawning References: Kley A, Maier G (2003) Life history characteristics of the invasive freshwater gammarids Dikerogammarus villosus and Echinogammarus ischnus in the river Main and the Main-Donau canal. Archiv für Hydrobiologie, Volume 156, Number 4, 1, pp 457-470(14) |
Characteristic feeding method / Life stage (?) |
References (not structured): Platvoet D, Dick JTA, Konijnendijk N, Van der Velde G (2006) Feeding on micro-algae in the invasive Ponto-Caspian amphipod Dikerogammarus villosus (Sowinsky, 1894) Aquatic Ecology Volume 40, Number 2, 237-245 pp Comments: This species is omnivorous predator. It can feed on variety of macroinventebrates, including other gammarid species. |
Mobility / Life stage (?) |
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Salinity tolerance range (?) | Venice system: 1. Limnetic [<0.5psu] References: Jazdzewski K, Konopacka A, Grabowski M (2005) Native and alien Malacostracan Crustacea along the Polish Baltic Sea Coast in the twentieth century. Oceanological and Hydrobiological Studies, 34(1): 175-193 |
Habitat modifying ability potential (?) | Keystone species References: Kelleher B, Velde Gder, Giller PS, Bij Vaate Ade, (1999) Dominant role of exotic mass invaders in the diet of important fish species of the River Lower Rhine, The Netherlands. Crustacean Issues, 12:35-46 Dick JTA, Platvoet D (2000) Invading predatory crustacean Dikerogammarus villosus eliminates both native and exotic species. Proceedings of the Royal Society of London. Series B, Biological Sciences,267(1447):977-983. MacNeil C, Platvoet D (2005) The predatory impact of the freshwater invader Dikerogammarus villosus on native Gammarus pulex (Crustacea: Amphipoda); influences of differential microdistribution and food resources. Journal of Zoology, 267:31-38 Comments: In all the European aquatic systems where it has become established, D. villosus has largely replaced both indigenous and exotic amphipod species. In addition, it readily consumes fish eggs and even attacks fish larvae. Due to its predatory activities, D. villosus significantly changes natural food webs of invaded ecosystems and occupies high trophic levels comparable to fish. |
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: Dick, J.T.A., Platvoet, D., and Kelly, D.W., 2002. Predatory impact of the freshwater invader Dikerogammarus villosus (Crustacea: Amphipoda). Can. J. Fish. Aquat. 59 (6), 1078-1084. https://doi.org/10.1139/f02-074 Rewicz, T., Grabowski, M., MacNeil, C., and Bącela-Spychalska, K., 2014. The profile of a ‘perfect’ invader – the case of killer shrimp, Dikerogammarus villosus. Aquat. Invasions. 9 (3), 267-288. http://dx.doi.org/10.3391/ai.2014.9.3.04 Comments: Multiple environmental impacts (Dick et al. 2002; Rewicz et al. 2014 and references within). |
Included in the Target Species list? | Yes Comments: Assessed by the COMPLETE project experts (2021), included in target species list. |
Association with vessel vectors (?) | Ballast waters References: Gruszka, P., Woźniczka, A. 2008. Dikerogammarus villosus (Sowinski, 1894) in the River Odra estuary–another invader threatening Baltic Sea coastal lagoons. Aquatic Invasions, 3(4), pp. 395-403. Šidagytė, E., Solovjova, S., Šniaukštaitė, V., Šiaulys, A., Olenin, S., Arbačiauskas, K. 2017. The killer shrimp Dikerogammarus villosus (Crustacea, Amphipoda) invades Lithuanian waters, south-eastern Baltic Sea. Oceanologia, 59(1), pp. 85-91. |
Last update by | Sandra Gečaitė, 2024-08-05 |