Lindinger, L. 1942 Coccoidea (Homopt.).. Beitr├Ąge zur Fauna Perus Bd. 3: 112-122.

Notes: Lists 53 scale insects from Peru, including Ceroplastes titschacki n. sp. Phaenococcus herbarum n. name. Publication destroyed in war, reprinted in 1932. [These species found on pages 120 and 122 in the 1942 edition and on pages 113 and 115 in the 1952 edition.]