The detection of spatial variation in widespread marine species: methods and bias in the analysis of population structure in the crown of thorns starfish (Echinodermata: Asteroidea); Molecular systematics of sponges (Porifera); Genetics and marine pollution; Biotechnology and fish culture; Genetic differentiation in Chilean hake Merluccius gayi gayi (Pisces: Merlucciidae); An overview of marine fish cytogenetics; Genetics of marine bioinvasions ; Molecular genetic analyses of species boundaries in the sea ; Gene transfer technology in aquaculture; Seven Hox gene sequences from the asterinid starfish Patiriella exigua (Echinodermata: Asteroidea); The karyotype of Nodipecten nodosus (Bivalvia: Pectinidae); Taxonomic status of the 'Patella miniata' species complex (Mollusca: Gastropoda) in southern Africa Techniques and statistical data analysis in molecular population genetics; DNA tests of neutral theory: applications in marine genetics; Molecular genetics and the management and conservation of marine organisms; Exploited marine invertebrates: genetics and fisheries; Effects of copper on the fitness of the Chilean scallop Argopecten purpuratus (Mollusca: Bivalvia); Genetics in fisheries management; Genetic population structure of the swimming crab Callinectes dame (Crustacea: Decapoda) in southern Brazil; Genetic divergence and larval dispersal in two spider crabs (Crustacea: Decapoda)