Walker, Edmund. "Family Coenagriidae".
The Odonata of Canada and Alaska: Volume One, Part I: General, Part II: The Zygoptera–Damselflies, Toronto: University of Toronto Press, 1953, pp. 117-278.
https://doi.org/10.3138/9781442654181-007
Walker, E. (1953). Family Coenagriidae. In
The Odonata of Canada and Alaska: Volume One, Part I: General, Part II: The Zygoptera–Damselflies (pp. 117-278). Toronto: University of Toronto Press.
https://doi.org/10.3138/9781442654181-007
Walker, E. 1953. Family Coenagriidae.
The Odonata of Canada and Alaska: Volume One, Part I: General, Part II: The Zygoptera–Damselflies. Toronto: University of Toronto Press, pp. 117-278.
https://doi.org/10.3138/9781442654181-007
Walker, Edmund. "Family Coenagriidae" In
The Odonata of Canada and Alaska: Volume One, Part I: General, Part II: The Zygoptera–Damselflies, 117-278. Toronto: University of Toronto Press, 1953.
https://doi.org/10.3138/9781442654181-007
Walker E. Family Coenagriidae. In:
The Odonata of Canada and Alaska: Volume One, Part I: General, Part II: The Zygoptera–Damselflies. Toronto: University of Toronto Press; 1953. p.117-278.
https://doi.org/10.3138/9781442654181-007
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