Sawfly sp. (ova)
Sawfly eggs. Sawflies are so named because they posess a modified ovipostitor to saw into a stem or leaf so as to lay her eggs into the plant tissue. http://museumvictoria.com.au/about/mv-bl... http://commons.wikimedia.org/wiki/File:S...
A row of long eggs placed neatly along the edge of a swamp gum in local parkland
The back of the leaf has minimal damage except some discoloration. Paropsine leaf beetle eggs is questioned by this observation. http://www.brisbaneinsects.com/brisbane_... found along the edges of two eucalyptus leaves.