AquaNISInformation system on aquatic non-indigenous and cryptogenic species |
Species | Chama pacifica [WoRMS] | |
Authority | Broderip, 1835 | |
Family | Chamidae | |
Order | Venerida | |
Class | Bivalvia | |
Phylum | Mollusca | |
Synonym (?) | ||
Sub-species level (?) | Not entered |
Native origin (?) | LME: 33. Red Sea --> LME sub-region: Indo-Pacific References (not structured): Tillier L. and Bavay A., 1905. Les mollusques testacés du Canal de Suez. Bulletin de la Société Zoologique de France, 30: 170-181. |
Life form / Life stage (?) |
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Sociability / Life stage (?) |
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Reproductive frequency (?) | Iteroparous References (not structured): Zurel D., Gophna U. & Benayahu Y., 2011 – Parity and disparity between two Chama oysters: the reproductive biology of the Indo-Pacific C. pacifica Broderip, invasive to the Mediterranean Sea; and C. savignyi Lamy, indigenous to the Red Sea. Marine ecology 1-11 |
Reproductive type (?) | Sexual References: Zurel D., Gophna U. & Benayahu Y., 2011 – Parity and disparity between two Chama oysters: the reproductive biology of the Indo-Pacific C. pacifica Broderip, invasive to the Mediterranean Sea; and C. savignyi Lamy, indigenous to the Red Sea. Marine ecology 1-11 |
Developmental trait (?) | Planktotrophy Spawning References: Zurel D., Gophna U. & Benayahu Y., 2011 – Parity and disparity between two Chama oysters: the reproductive biology of the Indo-Pacific C. pacifica Broderip, invasive to the Mediterranean Sea; and C. savignyi Lamy, indigenous to the Red Sea. Marine ecology 1-11 Comments: The larva is a trochophore, and when it develops it becomes a veliger larvae. Both larval stages are planktonic and free-swimming |
Characteristic feeding method / Life stage (?) |
References (not structured): www.ciesm.org Comments: The larva is a trochophore, and when it develops it becomes a veliger larvae. Both larval stages are planktonic and free-swimming |
Mobility / Life stage (?) |
References (not structured): www.ciesm.org Comments: Chama is an oyster-like bivalve that has developed a permanently attached mode of life. Its deeply conical right valve is cemented to some substrate. |
Salinity tolerance range (?) | Venice system: 7. Euhaline [30-40psu] References: Mienis H.K., Galili E. and Rapoport J., 1993. On the presence of the Indo-Pacific bivalve Chama pacifica in the Eastern Mediterranean (Mollusca, Bivalvia, Chamidae). Gloria Maris, 32(2): 13-18. Comments: Chamids are stenohaline nearshore inhabitants of rocky shores and coral reefs with a poor ability to withstand low salinity as that of estuarine regions. |
Habitat modifying ability potential (?) | OLD VALUE References: Mienis H.K., Galili E. and Rapoport J., 1993. On the presence of the Indo-Pacific bivalve Chama pacifica in the Eastern Mediterranean (Mollusca, Bivalvia, Chamidae). Gloria Maris, 32(2): 13-18. Comments: --/OLD VALUE/-- Perennial habitat former The shells are usually heavily encrusted with epibiontic flora and fauna |
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: Mienis, H.K., 2004. New data concerning the presence of Lessepsian and other Indo-Pacific migrants among the molluscs in the Mediterranean Sea with emphasis on the situation in Israel. Turkish Journal of Aquatic Life, 2(2), pp.117-131. Argyro Zenetos, 2005. Chama pacifica Introduction to Greece.In: AquaNIS. Editorial Board, 2015. Information system on Aquatic Non-Indigenous and Cryptogenic Species. World Wide Web electronic publication. www.corpi.ku.lt/databases/aquanis. www.corpi.ku.lt/databases/aquanis. Version 2.36+. Accessed 2021-07-27. Comments: Displacement of native species. Habitat modification by reef formation (Mienis, 2004). |
Included in the Target Species list? | Yes Comments: Assessed by the COMPLETE project experts (2021), included in target species list. |
Association with vessel vectors (?) | Not entered |
Molecular information | Not entered |
Last update by | Monika Pelėdienė, 2022-01-18 |