Hostname: page-component-7bb8b95d7b-nptnm Total loading time: 0 Render date: 2024-09-18T10:37:12.316Z Has data issue: false hasContentIssue false

A new species of Chthamalus (Crustacea: Cirripedia) characterized by enzyme electrophoresis and shell morphology: with a revision of other species of Chthamalus from the western shores of the atlantic ocean

Published online by Cambridge University Press:  11 May 2009

P. R. Dando
Affiliation:
The Laboratory, Marine Biological Association, Citadel Hill, Plymouth
A. J. Southward
Affiliation:
The Laboratory, Marine Biological Association, Citadel Hill, Plymouth

Extract

Chthamalus proteus sp. nov. is described as a distinct species based on its clear separation by starch-gel electrophoresis of enzymes. A redescription is given of C. fragilis, a related species, which differs absolutely from C. proteus in 3 out of 16 enzymes. Given the distinction of C. proteus from C. fragilis by enzyme methods, it has been possible to devise morphological criteria, involving simple measurement of the opercular valves and first maxilla, which can separate the two species in 99% of individuals. Although the morphological characters overlap slightly, the enzyme results show no evidence of hybridization. A species previously confused with C. proteus, C. bisinuatus from Brazil, differs considerably in morphology and is briefly redescribed.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 1980

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Bacon, P. R., 1976. The Cirripedia of Trinidad. Studies on the Fauna of Curacao and other Carib-bean Islands, 50, 155.Google Scholar
Bumpus, D. F., 1957. Surface water temperatures along Atlantic and Gulf coasts of the United States. Special Scientific Report. United States Department of the Interior, Fish and Wildlife Service (Fisheries), no. 214, 153 pp.Google Scholar
Dando, P. R., 1974. Distribution of multiple glucosephosphate isomerases in teleostean fishes. Comparative Biochemistry and Physiology, 47 B, 663679.Google ScholarPubMed
Dando, P. R., Southward, A. J. & Crisp, D. J., 1979. Enzyme variation in Chthamalus stellatus and Chthamalus montagui (Crustacea: Cirripedia): evidence for the presence of C. ntontagui in the Adriatic. Journal of the Marine Biological Association of the United Kingdom, 59, 307320.CrossRefGoogle Scholar
Darwin, C., 1854. A Monograph on the Sub-class Cirripedia. The Balanidae, the Verrucidae etc. 684 pp. London: Ray Society.Google Scholar
Hedgecock, D., 1979. Biochemical genetic variation and evidence of speciation in Chthamalus barnacles of the tropical eastern Pacific. Marine Biology, 54, 207214.CrossRefGoogle Scholar
Henry, D. P., 1954. Cirripedia: the barnacles of the Gulf of Mexico. Fishery Bulletin. Fish and Wildlife Service. United States Department of the Interior, 55, 443446.Google Scholar
Henry, D. P. & McLaughlin, P. A., 1975. The barnacles of the Balanus amphitrite complex (Cirripedia, Thoracica). Zoologische verhandelingen, no. 141, 254 pp.Google Scholar
Leipper, D. F., 1954. Physical oceanography of the Gulf of Mexico. Fishery Bulletin. Fish and Wildlife Service. United States Department of the Interior, 55, 119137.Google Scholar
Newman, W. A. & Ross, A., 1971. Antarctic Cirripedia. Antarctic Research Series, American Geophysical Union, 14, 257 pp.Google Scholar
Nilsson-Cantell, C. A., 1921. Cirripedien-studien. Zur Kenntnis der Biologie, Anatomie und Systematik dieser Gruppe. Zoologiska bidrag frdn Uppsala, 7, 77395.Google Scholar
Nilsson-Cantell, C. A., 1925. Neue und wenig bekannt Cirripedien aus den Museen zu Stock-holm und Zu Uppsala. Arkiv for zoologi, 18 A (3), 46 pp.Google Scholar
Nilsson-Cantell, C. A., 1933. Cirripeds from Bonaire. Zoologische Jahrbucher (Abteilung Systematik, Okologie und Geographie der Tiere), 64, 503508.Google Scholar
Nilsson-Cantell, C. A., 1939. Recent and fossil balanids from the north coast of South America. Capita zoologica, 8, 17.Google Scholar
Oliveira, L. P. H. De, 1941. Contribuicao ao conhecimento dos crustaceos do Rio de Janeiro. Sub-ordem ‘Balanomorpha’ (Cirripedia: Thoracica). Memorias do Instituto Oswaldo Cruz, 36 (1), 31 pp.CrossRefGoogle Scholar
Pilsbry, H. A., 1916. The sessile barnacles (Cirripedia) contained in the collections of the U.S. National Museum; including a monograph of the American species. Bulletin.United States National Museum, no. 93, 366 pp.Google Scholar
Pilsbry, H. A., 1927. Cirripedia of Curacao. Bijdragen tot de dierkunde, 25, 3738.CrossRefGoogle Scholar
Ross, A., 1968. Bredin-Archbold-Smithsonian biological survey of Dominica. 8. The intertidal balanomorph Cirripedia. Proceedings of the United States National Museum, 125 (3663), 23 pp.CrossRefGoogle Scholar
Scopes, R. K., 1968. Methods for starch-gel electrophoresis of sarcoplasmic proteins. Biochemical Journal, 71, 585587.Google Scholar
Southward, A. J., 1962. On the behaviour of barnacles. IV. The influence of temperature on cirral activity and survival of some warm-water species. Journal of the Marine Biological Association of the United Kingdom, 42, 163177.CrossRefGoogle Scholar
Southward, A. J., 1975. Intertidal and shallow water cirripedia of the Caribbean. Studies on the Fauna of Curacao and other Caribbean Islands, 46, 153.Google Scholar
Southward, A. J., 1976. On the taxonomic status and distribution of Chthamalus stellatus (Cirripedia) in the north-east Atlantic region: with a key to the common intertidal barnacles of Britain. Journal of the Marine Biological Association of the United Kingdom, 56, 10071028.CrossRefGoogle Scholar
Southward, A. J. & Newman, W. A., 1977. Aspects of the ecology and biogeography of the inter-tidal and shallow-water balanomorph cirripedia of the Caribbean and adjacent sea areas. F.A.O. Fisheries Reports, no. 200, 407425.Google Scholar
United States Department Of Commerce, Coast And Geodetic Survey, 1960. Surface water temperature and salinity, Atlantic coast, North and South America. 76 pp. [C & GS Publication 31-1.]Google Scholar
Wahlund, P., 1928. Zusammensetzung von Populationen und Korrelationsverscheinungen von Standpunkt der Verbungslehre aus betrachtet. Hereditas, 11, 65106.CrossRefGoogle Scholar
Wells, H. W., 1966. Barnacles of the north-eastern Gulf of Mexico. Quarterly Journal. Florida Academy of Sciences, 29, 8195.Google Scholar