. . "Walker (1863)" . . . . "Walker (1863)" . "1863"^^ . "Walker, F. 1863. Postscript [to Parasites and Hyperparasites, by E. Newman]. Pteromalus boarmiae, Walker. Tetrastichus decisus, Walker. Zoologist, 21: 8609-8610." . "1863"^^ .