AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Cancer irroratus [WoRMS] | |
Authority | Say 1817 | |
Family | Cancridae | |
Order | Decapoda | |
Class | Malacostraca | |
Phylum | Arthropoda | |
Synonym (?) | Cancer Sayi Gould, 1841 Platycarcinus irroratus (Say, 1817) |
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Sub-species level (?) | Not entered |
Native origin (?) | Country: Canada --> LME: 8. Scotian Shelf; LME sub-region: South-eastern Scotian Shelf --> LME: 8. Scotian Shelf; LME sub-region: Southern Gulf of St. Lawrence and Eastern Scotian Shelf --> LME: 9. Newfoundland-Labrador Shelf; LME sub-region: Northern Gulf of St. Lawrence --> LME: 9. Newfoundland-Labrador Shelf; LME sub-region: Northern Newfoundland --> LME: 9. Newfoundland-Labrador Shelf; LME sub-region: Southern Newfoundland and Southern Grand Banks Country: USA --> LME: 7. Northeast U.S. Continental Shelf; LME sub-region: Georges Bank --> LME: 7. Northeast U.S. Continental Shelf; LME sub-region: Long Island Sound --> LME: 7. Northeast U.S. Continental Shelf; LME sub-region: Maine Gulf --> LME: 7. Northeast U.S. Continental Shelf; LME sub-region: Mid-Atlantic Bight References (not structured): Williams AB (1984) Shrimps, lobsters, and crabs of the Atlantic coast of the eastern United States, Maine to Florida. Smithsonian Institution Press, Washington, DC, p 550. |
Life form / Life stage (?) |
References (not structured): Bigford TE (1979) Synopsis of biological data on the rock crab, Cancer irroratus Say. NOAA Tech Rep NMFS Circ 426:26 |
Sociability / Life stage (?) |
References (not structured): Bigford TE (1979) Synopsis of biological data on the rock crab, Cancer irroratus Say. NOAA Tech Rep NMFS Circ 426:26 |
Reproductive frequency (?) | Iteroparous References (not structured): Bigford TE (1979) Synopsis of biological data on the rock crab, Cancer irroratus Say. NOAA Tech Rep NMFS Circ 426:26 |
Reproductive type (?) | Sexual References: Bigford TE (1979) Synopsis of biological data on the rock crab, Cancer irroratus Say. NOAA Tech Rep NMFS Circ 426:26 |
Developmental trait (?) | Brooding References: Bigford TE (1979) Synopsis of biological data on the rock crab, Cancer irroratus Say. NOAA Tech Rep NMFS Circ 426:26 |
Characteristic feeding method / Life stage (?) |
References (not structured): Bigford TE (1979) Synopsis of biological data on the rock crab, Cancer irroratus Say. NOAA Tech Rep NMFS Circ 426:26 |
Mobility / Life stage (?) |
References (not structured): Bigford TE (1979) Synopsis of biological data on the rock crab, Cancer irroratus Say. NOAA Tech Rep NMFS Circ 426:26 |
Salinity tolerance range (?) | Exact range: 8.5 - 65 References: Charmantier G, Charmantier-Daures M.1991.Ontogeny of Osmoregulation and Salinity Tolerance in Cancer irroratus; Elements of Comparison with C. borealis (Crustacea, Decapoda).Biol Bull. 180(1):125-134. doi: 10.2307/1542436. |
Habitat modifying ability potential (?) | Unknown |
Toxicity / Life stage (?) | Not relevant |
Bioaccumulation association (?) | Anthropogenic chemical compounds References: Chou, C. L., Paon, L. A., Moffatt, J. D., Zwicker, B. M. 2004. Heavy Metals in Rock Crab (Cancer irroratus), Lobster (Homarus americanus) and Sediments from the Inner Bay of Fundy, Atlantic Canada. Health of the Bay of Fundy: Assessing Key Issues, 153. Comments: Crustaceans can accumulate high concentrations of heavy metals (Cu, Cd, Zn, Ag) in the digestive gland and are good indicators for monitoring changes in environmental metal levels. |
Known human health impact? | Not known |
Known economic impact? | Known References: Gendron, L., Fradette, P., Godbout, G. 2001. The importance of rock crab (Cancer irroratus) for growth, condition and ovary development of adult American lobster (Homarus americanus). Journal of Experimental Marine Biology and Ecology, 262(2), pp. 221-241. Comments: In Canada, rock crabs are harvested for human consumption and for use as bait for other fisheries such as the lobster fishery. |
Known measurable environmental impact? | Known References: Gendron, L., Fradette, P., Godbout, G. 2001. The importance of rock crab (Cancer irroratus) for growth, condition and ovary development of adult American lobster (Homarus americanus). Journal of Experimental Marine Biology and Ecology, 262(2), pp. 221-241. Colodey, A. G., Stasko, A. B., Bleakney, J. S. 1980. Epizoites on Cancer irroratus Say from the Gulf of St. Lawrence. Proceedings of the Nova Scotian Institute of Science, 30, pp. 89-100. Comments: American lobster (Homarus americanus) and rock crab (Cancer irroratus) are sympatric species, both species have a preference for rocky bottoms, resulting in strong interspecific competition for shelter and space. C. irroratus shells support fouling organisms such as ectoprocts, barnacles, bivalves and tunicates. |
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 (?) | Ballast waters References: Hamer JP, McCollin TA, Lucas IAN (1998) Viability of decacpod larvae in ships’ ballast water. Mar Pollut Bull 36:646–647 |
Created by | Aleksas Narščius, 2016-12-15 |
Last update by | Sandra Gečaitė, 2024-07-07 |