John William Metcalfe
John William Metcalfe (1872–1952), British reverend and entomologist.
Taxon names authored
(List may be incomplete)
- Pierce & Metcalfe 1922. The genitalia of the group tortricidæ of the Lepidoptera of the British Islands. [An account of the morphology of the male clasping organs and the corresponding organs of the female]. Oundle Northants: F.N. Pierce. xxii, 101 Pp. Reference page.