8Spakulová M,Casanova J C.Current knowledge on B chromosomes in natural populations of helminth parasites:A review[J].Cytogenet Genome Res,2004,106(2/4):222-229.
9SpakulováM,Králová-HromadováI,DudináV,et al.Karyotype of Acanthocephalus lucii:The first record of supernumerary chromosomes in thorny-headed worms[J].Parasitol Res,2002,88(8):778-780.
10Levan A,FreAya K,Sandbcrd A.Nomenclature for centromeric position on chromosomes[j].Hereditas,1964,52(2):201-220.
