Female macropterous; body brown, but abdomen yellow in teneral specimens; forewing shaded with traingular pale area in basal third; femora brown, tibiae and tarsi yellow; antennae brown, segments I and III–V mainly yellow. Head reticulate with markings inside some reticles, neck region strongly constricted. Antenna 8-segmented, segments III and IV each with long forked sensorium. Pronotum with transverse markings, metanotum with prominent triangular area. Forewing longest costal setae about three times as long as wing width. Abdominal tergite II with prominent parallel ridges anterolaterally; VIII with posteromarginal craspedum; tergite IX with an array of stout setae, X elongate with dorsal longitudinal split complete. Male without thorn-like setae on tergite IX; sternites III–VI with slender transverse pore plate.
Although six species are listed in this genus, they cannot all be distinguished satisfactorily (Mound & Postle, 2004). One species is widespread in tropical Africa, the other five have been described from the Oriental region, between India, Japan, Philippines and northern Australia.
An Australian endemic—known only from near Broome in Western Australia
Timonius timon (Rubiaceae)
Adults and larvae living on mature leaves, not in flowers or young leaves