The B-chromosome system of Myrmeleotettix maculatus. V. A steep cline in East Anglia.
D000818:Animals; D002875:Chromosomes; D003434:Crossing Over, Genetic; D003582:Cytogenetics; D004463:Ecology; D004739:England; D007313:Insecta; D008938:Mitosis; D011110:Polymorphism, Genetic; D011995:Recombination, Genetic; D013696:Temperature