AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Dyspanopeus sayi [WoRMS] | |
Authority | (Smith, 1869) | |
Family | Panopeidae | |
Order | Decapoda | |
Class | Malacostraca | |
Phylum | Arthropoda | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | Ocean: Atlantic --> Ocean region: NW Atlantic References: Cabiddu, s & Addis, Piero & Palmas, Francesco & Pusceddu, Antonio. (2020). First record of Dyspanopeus sayi (Smith, 1869) (Decapoda: Brachyura: Panopeidae) in a Sardinian coastal lagoon (western Mediterranean, Italy). BioInvasions Records. 9. 74-82. Comments: Western Atlantic. |
Life form / Life stage (?) |
References (not structured): Hovel, K. A., & Morgan, S. G. (1997). Planktivory as a selective force for reproductive synchrony and larval migration. Marine Ecology Progress Series, 157, 79-95. |
Sociability / Life stage (?) |
References (not structured): Heck KL, Jr and JA Hambrook. 2008. Intraspecific interactions and risk predation for Dyspanopeus sayi (Decapoda: Xanthidae) living on polychaete (Filograna implexa, Serpulidae) colonies. Marine Ecology 12:243-250. ITIS. Integrated Taxonomic Information System. Available online. Mistri M. 2004. Predatory behavior and preference of a successful invader, the mud crab Dyspanopeus sayi (Panopeidae), on its bivalve prey. Journal of Experimental Marine Biology and Ecology 312:385-398. Strieb MD, Bricelli VM, and SI Bauer. 1995. Population biology of the mud crab, Dyspanopeus sayi, an important predator of juvenile bay scallops in Long Island (USA) eelgrass beds. Journal of Shellfish Research 14:347-357. Comments: In native areas, the density of Dyspanopeus sayi in eelgrass beds is up to 225 individuals per m2 but in open areas they are more scarce, with densities of only 0.5 m2 (Strieb et al. 1995). |
Reproductive frequency (?) | Iteroparous References (not structured): Hovel, K. A., & Morgan, S. G. (1997). Planktivory as a selective force for reproductive synchrony and larval migration. Marine Ecology Progress Series, 157, 79-95. |
Developmental trait (?) | Brooding References: Cabiddu, s & Addis, Piero & Palmas, Francesco & Pusceddu, Antonio. (2020). First record of Dyspanopeus sayi (Smith, 1869) (Decapoda: Brachyura: Panopeidae) in a Sardinian coastal lagoon (western Mediterranean, Italy). BioInvasions Records. 9. 74-82. Comments: In its native habitat, D. sayi reproduces from June to October. |
Characteristic feeding method / Life stage (?) |
References: Cabiddu, s & Addis, Piero & Palmas, Francesco & Pusceddu, Antonio. (2020). First record of Dyspanopeus sayi (Smith, 1869) (Decapoda: Brachyura: Panopeidae) in a Sardinian coastal lagoon (western Mediterranean, Italy). BioInvasions Records. 9. 74-82.Micu, Dragos & Niţă, Victor & Todorova, Valentina. (2011). First record of Say's mud crab Dyspanopeus sayi (Brachyura: Xanthoidea: Panopeidae) from the Black Sea. Marine Biodiversity Records. Comments: Dyspanopeus sayiis a predominantly carnivorous durophagous crab. The specie is a common predator of shallow water bivalves. |
Mobility / Life stage (?) |
References (not structured): Micu, Dragos & Niţă, Victor & Todorova, Valentina. (2011). First record of Say's mud crab Dyspanopeus sayi (Brachyura: Xanthoidea: Panopeidae) from the Black Sea. Marine Biodiversity Records. |
Salinity tolerance range (?) | Venice system: 2. β-Oligohaline [0.5-3psu] 3. α-Oligohaline [3-5psu] 4. β-Mesohaline [5-10psu] 5. α-Mesohaline [10-18psu] 6. Polymixohaline [18-30psu] 7. Euhaline [30-40psu] References: Cabiddu, s & Addis, Piero & Palmas, Francesco & Pusceddu, Antonio. (2020). First record of Dyspanopeus sayi (Smith, 1869) (Decapoda: Brachyura: Panopeidae) in a Sardinian coastal lagoon (western Mediterranean, Italy). BioInvasions Records. 9. 74-82. Comments: Euryhaline specie. |
Habitat modifying ability potential (?) | Keystone species References: Cabiddu, s & Addis, Piero & Palmas, Francesco & Pusceddu, Antonio. (2020). First record of Dyspanopeus sayi (Smith, 1869) (Decapoda: Brachyura: Panopeidae) in a Sardinian coastal lagoon (western Mediterranean, Italy). BioInvasions Records. 9. 74-82. |
Toxicity / Life stage (?) | Not relevant References: Lussier, S. M., Champlin, D., LiVolsi, J., Poucher, S., & Pruell, R. J. (2000). Acute toxicity of para‐nonylphenol to saltwater animals. Environmental Toxicology and Chemistry: An International Journal, 19(3), 617-621. Anastasia, J. R., Morgan, S. G., & Fisher, N. S. (1998). Tagging crustacean larvae: assimilation and retention of trace elements. Limnology and oceanography, 43(2), 362-368. |
Bioaccumulation association (?) | Unknown References: Lussier, S. M., Champlin, D., LiVolsi, J., Poucher, S., & Pruell, R. J. (2000). Acute toxicity of para‐nonylphenol to saltwater animals. Environmental Toxicology and Chemistry: An International Journal, 19(3), 617-621. |
Known human health impact? | Known Comments: Harmless. |
Known economic impact? | Not known Comments: Not available. |
Known measurable environmental impact? | Known References: Mistri, M. 2004. Predatory behavior and preference of a successful invader, the mud crab Dyspanopeus sayi (Panopeidae), on its bivalve prey. Journal of Experimental Marine Biology and Ecology, 312(2), pp. 385-398. Comments: Outcompetes native species for resources and/or space. |
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 [Accessed 1 July 2024]. |
Association with vessel vectors (?) | Ballast waters References: Froglia, C.,Speranza, S., (1993). First record of Dyspanopeus sayi (Smith, 1869) in the Mediterranean Sea (Crustacea: Decapoda: Xanthidae). Quaderni Istituto Ricerca Pesca Marittima, 5, 163-166. Comments: The introduction of D. sayi is mainly due to: 1. Shipping: transport in ballast waters of planktonic larval. 2. Aquaculture: presence of mussel farms. |
Created by | Romualda Chuševė, 2011-10-25 |
Last update by | Sandra Gečaitė, 2024-08-05 |