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Published online by Cambridge University Press: 24 August 2009
* See the present Author's ‘The World's Endangered Invertebrates’, published in Environmental Conservation, 10 (3), pp. 268–9.—Ed.Google Scholar
† See also the illustrated account, by Philip Stewart, in our old Journal, Biological Conservation, 2 (1), pp. 10–2 with 3 figs, 1969.—Ed.Google Scholar
†† See also the note by Rosser, A. et al. in Environmental Conservation, 5 (4), p. 198, 1978.—Ed.CrossRefGoogle Scholar