Curtis, J. 1843c Aspidiotus ostreaeformis (the pear-tree oysterscale).. Gardeners' Chronicle 46: 805.
Notes: [This paper is attributed to the author "Ruricola", which is known to be a pseudonym for J. Curtis.]
Curtis, J. 1843c Aspidiotus ostreaeformis (the pear-tree oysterscale).. Gardeners' Chronicle 46: 805.
Notes: [This paper is attributed to the author "Ruricola", which is known to be a pseudonym for J. Curtis.]