#1
Head of calyptrate fly. Photo copyright ? A.W. Thomas.
After all, I must acknowledge and must give my big thank you to Tony for sharing this photo.
First version, I will updated more and more in the days overcome.
I have to fix the "head lateral view" as well.
1 - posterior reclinate orbital
seta(e) = posterior orbital bristle;
2 - anterior reclinate orbital
seta(e) = anterior orbital bristle;
3 - frontalia = frons - postfrons;
4 - compoud eye;
5 - ommatidium = facet (plural:
ommatidia = facets);
6 - ptilinal suture;
7 - lunula;
8 - 1st antennal segment;
9 - 2nd antennal segment = pedicel;
10 - antennal seam;
11 - 3rd antennal segment = 1st flagellomere;
12 - arista;
13 - fronto-genal suture;
14 - vibrissa (plural:
vibrissae);
15 - fronto-clypeal suture