Insect-induced galls ('galls' hereafter) represent highly regulated growth manifestations on
plants. They present unique geometrical forms, which are, usually, unknown in the normal …

The Thysanoptera and sternorrhynchous Hemiptera induce galls through feeding action, a
behavior similar to that in the Cecidomyiidae. Salivary glands of gall-founding female thrips …

Two new species of the large pantropical jum** plant-louse genus Pseudophacopteron
Enderlein, 1921 (Hemiptera: Psylloidea: Phacopteronidae) are described from dry woodland …

Three new species of gall-forming psyllids (Hemiptera: Psylloidea) in the families Triozidae
and Phacopteronidae are described from Papua New Guinea: Trioza incrustata Percy, sp …

Abstract Jum** plant-lice (Hemiptera: Sternorrhyncha: Psylloidea) are a group of phloem-
feeding insects with nearly 4000 described species. Previous records from Colombia …

Diaphorina enderleini, known from Sudan, Tanzania and Yemen, is reported for the first time
from Cameroon, Ethiopia and Kenya. Observations and records from Cameroon and …

The Afrotropical jum** plant-lice of the family Phacopteronidae are revised. Thirty-one
species are recognized, 18 of which are described as new (Pseudophacopteron arcuatum …

Experiments were conducted in Cameroon permitted to study the biodiversity of psyllids of
the Psyllidae family. The psyllids were sampled during a period of 24 months (January 2006 …

A new Phytolyma species from Cameroon is described. Phytolyma tchuentei sp. n. is similar
to P. minuta Hollis but antenna, male and female terminalia are different from the four …

Dacryodes edulis (Burseraceae) is an important plant native from Central Africa. In
Cameroon, it is cultivated in almost all regions for economic, medicinal and nutritional …