Psylla

Psylla buxi, emits its secretion in the shape of very long, white, cotton-like filaments.

Missionary Travels and Researches in South Africa 2004

Heterophylla cubana, Psylla acacia-baileyanae and other defoliators are common pests (Braze 1990) but do not cause serious stress problems.

Chapter 8 1996

Heterophylla cubana, Psylla acacia-baileyanae and other defoliators are common pests (Braze 1990) but do not cause serious stress problems.

Chapter 10 1996

Heterophylla cabana, Psylla acacia-baileyanae and other defoliators are common pests (Braze 1990) but do not cause serious stress problems.

Chapter 5 1990

Professor Riley the 'Bramble-Flea-louse (_Psylla rubi_ [Footnote: "It can not be distinguished from _Psylla tripunctata_, Fitch (Catalogue of Homoptera, etc.), and, what is most singular, the same species is very common on pine-trees all over the eastern part of the continent, from Florida to Canada."]),' in the American Entomologist (Vol. I., p. 225).

Success with Small Fruits Edward Payson Roe 1863

“The insect (and its secretion) on the leaves of the bauhinia, and which is eaten by the Africans, proves to be a species of Psylla, a genus of small, very active Homoptera, of which we have one very common species in the box; but our species,

Missionary Travels and Researches in South Africa 2004