Brown Leafhopper - Alotartessus iambe

Family Cicadellidae 

This page contains pictures and information about Brown Leafhoppers that we found in the Brisbane area, Queensland, Australia.
 
Body length 15mm 
 
wpe1A.jpg (27800 bytes)  wpe1E.jpg (20790 bytes)
 
This Leafhopper is common on young tree stems in Brisbane Eucalyptus forest. They are attended by different species of ants. 
 
wpe17.jpg (34025 bytes)  wpe1A.jpg (35412 bytes)
 
wpe11.jpg (25288 bytes) 
 
The ants come for their honey dew. The treehoppers suck the plant juice. Within the juice, there are water and sugar more than the leafhoppers need. They are excreted as honeydew. 
 
wpeB.jpg (18662 bytes)  wpeD.jpg (16307 bytes)
Leafhopper nymphs, body length 8mm 
 
The body colours of the Brown Leafhopper nymphs are quite different from their adults. Their colours are even different in different instars stages. 
 
wpe21.jpg (33184 bytes)  wpe27.jpg (37167 bytes) 
 
From its wing buds, we believed this was a last instars leafhopper. Its body was black in colour, with a wide yellow line on its back and white spots under eyes and abdomen. Pictures were taken in Karawatha Forest during early summer.
 
wpeB.jpg (40835 bytes)  wpe1.jpg (45734 bytes) 
 
Those young nymphs were found on the same small tree. Their body colour were quite different with the adults.. 
 
wpe17.jpg (34759 bytes)  wpeF.jpg (35932 bytes)
 
There was one dry curl leaf on the plant. We opened the leaf (above 2nd pictures) and found many leafhopper empty shells on the leaf. We believed this could be the secret place that those leafhoppers do the moulting. 
 

The Host Plant

Smudgee
wpe14.jpg (61727 bytes)
Angophora woodsiana, family Myrtaceae
 
The tree with fine shortly fibrous "peppermint" bark. It has opposite leaves which distinguish it from Eucalyptus species. This tree is common in Brisbane Eucalyptus Forest. 
 

Reference:
1. Alotartessus iambe - Fletcher, M.J. and Larivière, M.-C. (2001 and updates). 
2. Alotartessus iambe - Australian Biological Resources Study, Department of the Environment and Heritage. 

 

Back to top

>Up ] Yellow-headed Leafhopper ] [ Brown Leafhopper ]

 


See us in our Home page. Download large pictures in our Wallpaper web page. Give us comments in our Guest Book, or send email to us. A great way to support us is to buy the CD from us.  
Last updated: November 06, 2005.