First Scientific Records of the Invasive Red Swamp Crayfish, Procambarus clarkii (Girard, 1852) (Crustacea: Cambaridae) in Malta, a Threat to Fragile Freshwater Habitats
Abstract
This study reports the first records of the invasive fresh water red swamp crayfish, Procambarus clarkii in Malta, first spotted in the wild in summer 2016. In spring 2017, 26 specimens of P. clarkii were collected, sexed, measured and identified both morphologically and genetically. The distribution and density of the species along the same valley were investigated at Fiddien Valley and Chadwick Lakes. As these two locations are associated with one of the major valley systems that cross the island, the presence of this prolific, aggressive and opportunistic feeding crayfish species increases the vulnerability of native freshwater species.
Keywords
References
- Alcorlo, P., Geiger, W., Otero, M., (2004). Feeding preferences and food selection of the red swamp crayfish, Procambarus clarkii in habitats differing in food item diversity. Crustaceana, 77, 435-453.
- Aquiloni, L., Martin, M.P., Gherardi, F., Dieguez-Uribeondo, J. (2011). The North American crayfish Procambarus clarkii the carrier of the oomycete Aphanomyces astaci in Italy. Biological Invasions, 13, 359-367.
- Bohman, P., Edsman, L., Martin, P., Scholtz, G. (2013). The first Marmorkrebs (Decapoda: Astacida: Cambaridae) in Scandinavia. BioInvasions Records, 2(3), 227-232.
- Capolongo, D., Cilia, J.L. (1990). Potamon fluviatile lanfrancoi, a new subspecies of a Mediterranean freshwater crab from the Maltese Islands (Crustacea, Decapoda, Potamidae). Annalen Naturhististorisches Museum, Wien. 91B, 215-224.
- Cilenti, L., Alfonso, G., Gargiulo, M., Chetta, F.S., Liparoto, A., D’Adamo, R., Mancinelli, G. 2017. First records of the crayfish Procambarus clarkii (Girard, 1852) (Decapoda, Cambaridae) in Lake Varano and in the Salento Peninsula (Puglia region, SE Italy), with review of the current status in southern Italy. BioInvasions Records, 6(2), 153-158.
- D’Angelo, S., Lo Valvo, M. (2003). On the presence of the red swamp crayfish Procambarus clarkii in Sicily. Il Naturalista Siciliano, 27, 325-327.
- Di Leo, C., Faraone, F.P., Lo Valvo, M. (2014). A new record of the Red swamp crayfish, Procambarus clarkii (Girard, 1852) (Crustacea Cambaridae), in Sicily, Italy. Biodiversity Journal, 5(3), 425-428.
- Dieguez-Uribeondo, J., Huang, T.S., Cerenius, L., Soderhall, K. (1995). Physiological adaptation of an Aphanomyces astaci strain isolated from the freshwater crayfish Procambarus clarkii. Mycological Research, 99, 574-578.
Details
Primary Language
English
Subjects
Hydrobiology
Journal Section
Research Article
Publication Date
June 20, 2017
Submission Date
July 17, 2017
Acceptance Date
June 5, 2017
Published in Issue
Year 2017 Volume: 2 Number: 2
Cited By
Invasion by non-indigenous freshwater decapods of Malta and Sicily, central Mediterranean Sea
Journal of Crustacean Biology
https://doi.org/10.1093/jcbiol/ruy076