AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Crepidula fornicata [WoRMS] | |
Authority | (Linnaeus, 1758) | |
Family | Calyptraeidae | |
Order | Littorinimorpha | |
Class | Gastropoda | |
Phylum | Mollusca | |
Synonym (?) | Crepidula riisei (Dunker, 1852) Crepidula virginica (Conrad, 1871) Crypta densata (Conrad, 1843) |
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Sub-species level (?) | Not entered |
Native origin (?) | LME: 7. Northeast U.S. Continental Shelf --> LME sub-region: North-west Atlantic References (not structured): Blanchard M (1997) Spread of the slipper limpet Crepidula fornicata (L. 1758) in Europe. Current state and consequences.SCIENTIA MARINA, SCI. MAR., 61 (Sup 2): 109-118 ECOLOGY OF MARINE MOLLUSCS. J.D. ROS and A. GUERRA (eds.) |
Life form / Life stage (?) |
References (not structured): Joelle R, Martial H, Thouzeau G, Yves-Marie Paulet (2006) Reproduction of the invasive slipper limpet, Crepidula fornicata, in the Bay of Brest, France. Marine Biology (2006) 149: 789–801 Comments: After egg-laying, the eggs protected by capsules are maintained and brooded in the female pallial cavity until hatching. The genetic mixing is also obtained by the settlement of juveniles in the stack originating from the dispersive planktonic larval phase. |
Sociability / Life stage (?) |
References (not structured): Blanchard M (1997) Spread of the slipper limpet Crepidula fornicata (L. 1758) in Europe. Current state and consequences.SCIENTIA MARINA, SCI. MAR., 61 (Sup 2): 109-118 ECOLOGY OF MARINE MOLLUSCS. J.D. ROS and A. GUERRA (eds.) Joelle R, Martial H, Thouzeau G, Yves-Marie Paulet (2006) Reproduction of the invasive slipper limpet, Crepidula fornicata, in the Bay of Brest, France. Marine Biology (2006) 149: 789–801 Comments: Individuals settle on top of each other, forming clusters. |
Reproductive frequency (?) | Iteroparous References (not structured): Joelle R, Martial H, Thouzeau G, Yves-Marie Paulet (2006) Reproduction of the invasive slipper limpet, Crepidula fornicata, in the Bay of Brest, France. Marine Biology (2006) 149: 789–801 Comments: Each female lays two to four times per year on average |
Reproductive type (?) | Sexual References: Dupont L, Jollivet D, Viard F (2003) High genetic diversity and ephemeral drift effects in a successful introduced mollusc (Crepidula fornicata: Gastropoda).MARINE ECOLOGY PROGRESS SERIES Mar Ecol Prog Ser. Vol. 253: 183–195, 2003 Comments: The species is protandric. Juveniles are males and individuals become rapidly hermaphrodites from the second year, and then are females during the rest of their life (10 years). Between males and females of the same stack, fecundation is direct and sperm can be stored in a receptacle. Females of 2 cm long can be ovigerous. |
Developmental trait (?) | Brooding Planktotrophy References: Jan A, Pechenik, Wei li, David EC (2002) Timing Is Everything: The Effects of Putative Dopamine Antagonists on Metamorphosis Vary With Larval Age and Experimental Duration in the Prosobranch Gastropod Crepidula fornicata. Biol. Bull. 202: 137–147 Joelle R, Martial H, Thouzeau G, Yves-Marie Paulet (2006) Reproduction of the invasive slipper limpet, Crepidula fornicata, in the Bay of Brest, France. Marine Biology (2006) 149: 789–801 Comments: Crepidula fornicata has an obligate planktonic larval stage. After swimming and feeding in the plankton for at least several weeks, the veliger larvae become competent to metamorphose. After egg-laying, the eggs protected by capsules are maintained and brooded in the female pallial cavity until hatching. |
Characteristic feeding method / Life stage (?) |
References (not structured): Newell RC, Kofoed LH (1977) The energetics of suspension-feeding in the gastropod Crepidula fornicata L. J. Mar. Biol. Ass. UK, 57(1):161-180. Comments: This suspension-feeding species eats phytoplanckton during both the pelagic larval phase and as an adult. During the adult phase, C. fornicata filters at about the same rate as other filter feeding molluscs. |
Mobility / Life stage (?) |
References (not structured): Blanchard M(1997) Spread of the slipper limpet Crepidula fornicata (L. 1758) in Europe. Current state and consequences.SCIENTIA MARINA, SCI. MAR., 61 (Sup 2): 109-118. ECOLOGY OF MARINE MOLLUSCS. J.D. ROS and A. GUERRA (eds.) Pechenik JA, Jarrett JN, Rooney J (2002)Relationships between larval nutritional experience, larval growth rates, juvenile growth rates, and juvenile feeding rates in the prosobranch gastropod Crepidula fornicata. Journal of Experimental Marine Biology and Ecology, 280 (1-2),63-78 pp Comments: After swimming and feeding in the plankton for at least several weeks (2 to 4), the veliger larvae become competent to metamorphose. |
Salinity tolerance range (?) | Exact range: 10 - 40 References: Summerson, R., Darbyshire, R., & Lawrence, E. (2007). Invasive marine species range mapping. Australian Government, Bureau of Rural Sciences. Paavola M, Olenin S, Leppäkoski E (2005) Are invasive species most successful in habitats of low native species richness across European brackish water seas? Estuarine, Coastal and Shelf Science 64 (2005) 738-750 |
Habitat modifying ability potential (?) | Autogenic ecosystem engineers References: McNeill G, Nunn J, Minchin D (2010) The slipper limpet Crepidula fornicata Linnaeus, 1758 becomes established in Ireland. Aquatic Invasions 5, Supplement 1: S21-S25 Chauvaud L, Jean F, Ragueneau O, Thouzeau G (2000) Long-term variation of the Bay of Brest ecosystem: benthic-pelagic coupling revisited. MARINE ECOLOGY PROGRESS SERIES Vol. 200: 35-48,2000 Comments: Bioconstructor (Anastasija) Ecosystem engineer Perennial habitat former (Anastasija) Additional males cling to such females to form chains which may be composed of up to a dozen individuals(Fretter and Graham 1981). They can form vast numbers sufficient to alter habitat, change communities, and in some localities form the predominant composition of biomass extensive spreading of an exotic gastropod Crepidula fornicata has modified the trophic structure of benthic communities by increasing suspension-feeder biomass. |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Nelson, D. A., Calabrese, A., Greig, R. A., Yevich, P. P., Chang, S. 1983. Long-term silver effects on the marine gastropod Crepidula fornicata. Marine Ecology Progress Series, pp. 155-165. |
Known human health impact? | Not known Comments: Not available. |
Known economic impact? | Known References: AquaNIS. Editorial Board, 2015. Information system on Aquatic Non-Indigenous and Cryptogenic Species. World Wide Web electronic publication. www.corpi.ku.lt/databases/aquanis. Version 2.36+. Accessed 2021-09-02. Gollasch S, Macdonald E, Belson S, Botnen H, Christensen JT, Hamer JP, Houvenaghel G, Jelmert A, Lucas I, Masson D, McCollin T, Olenin S, Persson A, Wallentinus I, Wetsteyn LPMJ, Wittling T (2002) Life in Ballast Tanks In: Invasive aquatic species of Europe - distribution, impact and management. Leppäkoski, E., S. Gollasch & S. Olenin (eds). Kluwer Academic Publishers: 217-231 http://www.corpi.ku.lt/nemo/aqua_app_gollasch.pdf Thieltges, D. W. (2005). Impact of an invader: epizootic American slipper limpet Crepidula fornicata reduces survival and growth in European mussels. Marine Ecology Progress Series, 286, 13-19. Comments: Reducing oyster production in aquaculture (Thieltges et al., 2005). |
Known measurable environmental impact? | Known References: AquaNIS. Editorial Board, 2015. Information system on Aquatic Non-Indigenous and Cryptogenic Species. World Wide Web electronic publication. www.corpi.ku.lt/databases/aquanis. Version 2.36+. Accessed 2021-09-02. Gollasch S, Macdonald E, Belson S, Botnen H, Christensen JT, Hamer JP, Houvenaghel G, Jelmert A, Lucas I, Masson D, McCollin T, Olenin S, Persson A, Wallentinus I, Wetsteyn LPMJ, Wittling T (2002) Life in Ballast Tanks In: Invasive aquatic species of Europe - distribution, impact and management. Leppäkoski, E., S. Gollasch & S. Olenin (eds). Kluwer Academic Publishers: 217-231 http://www.corpi.ku.lt/nemo/aqua_app_gollasch.pdf Thieltges, D. W. (2005). Impact of an invader: epizootic American slipper limpet Crepidula fornicata reduces survival and growth in European mussels. Marine Ecology Progress Series, 286, 13-19. Comments: Reduces survival and growth in mussels (Thieltges et al., 2005). |
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 Biofouling References: Gollasch S, Macdonald E, Belson S, Botnen H, Christensen JT, Hamer JP, Houvenaghel G, Jelmert A, Lucas I, Masson D, McCollin T, Olenin S, Persson A, Wallentinus I, Wetsteyn LPMJ, Wittling T (2002) Life in Ballast Tanks In: Invasive aquatic species of Europe - distribution, impact and management. Leppäkoski, E., S. Gollasch & S. Olenin (eds). Kluwer Academic Publishers: 217-231 http://www.corpi.ku.lt/nemo/aqua_app_gollasch.pdf Blanchard M (1997) Spread of the slipper limpet Crepidula fornicata (L. 1758) in Europe. Current state and consequences. Scientia Marina, Volume 61, Issue 2, 109-118 pp Comments: From England, the species spread through the North Sea, either through natural transport of larvae, or through oysters transported towards the Netherlands and dispersal along northern European shores could be mainly influenced by the direction of currents. The slipper limpet can also attach itself to floating material such as drifting wood. Water ballasts of vessels can transport limpet larvae for several days, releasing them into harbours or bays where they settle. |
Last update by | Sandra Gečaitė, 2024-07-11 |