Schumacher, F. 1918 [Insects of mistletoe and related Loranthaceae.]. Naturwissenschaften Zeitschrift für Land- und Forstwirtsch. 16: 215.
Notes: Species mentioned include Lepidosaphes ulmi and Eriococcus spurius.
Schumacher, F. 1918 [Insects of mistletoe and related Loranthaceae.]. Naturwissenschaften Zeitschrift für Land- und Forstwirtsch. 16: 215.
Notes: Species mentioned include Lepidosaphes ulmi and Eriococcus spurius.