Protrusion like the horn of Ictinogomphus pertinax
The final renewal day of this page is January 28, 2005.
1:Prolarva begins to appear from the egg 2:Prolarva 3:First instar larva appears from the prolarva 4:First instar larva 5:Protrusion like the horn of the head (The size of 2 times of other images)