EXPLANATION OF THE PLATES. 



Plate. Fig. 



VIII. 1. Casapus Bonvoubirii.WoW.; and details. 



2. „ alticola, Woll. 



3. „ subcalvus, Woll. 



4. Dignomus gracilipes, Woll.; and details. 



5. Nitpiis gniiospermi, J. Duval ; and details. 



6. Sphiericns simplex , Woll. ; and details. 



7. Piams hasalis, Woll.; and details. 



8. Piotes incoiibtaiiSjW oW.; and details. 



9. „ vestitn, Woll. 



IX. 1. Stenophy lax Vihex, Car. ; anal appendages. 



2. „ hieroglyphicus, Ste. ; do. 



3. „ striaUis, Pict. ; do. 



4. ,, lateralis, Ste. ; do. 



5. „ ciiigulatus, Ste.; do. 



6. „ latipennis, Cur. ; do. 



7. ., stellatus, Cur. ; do. 



8. „ radiatits, Ramb. ; do. 



9. ,, ? concentricus, Kol. ; do. 

 X. 1. Grarilaria formosa, Sta. 



2. ,, plagata, Sta. 



3. „ albo-marginata, Sta. 



4. „ resplendens, Sta. 



5. „ quadrifasciata, Sta. 



6. ,, Gemoniella, Sta. 



7. „ Calicella, Sta. 



8. „ Terminalim (Atkinson, MS.), Sta. 



9. ,, nilidula, Sta. 



XL Development of Lonchoptera (lutea, P. 1). 



1. Outline of larva seen from above. X 30. 



a a and b b. The lines along which the larval skin splits to 

 admit of the escape of the perfect insect. 



c. Anterior spiracle. 



d. Posterior spiracle. 



e. Longitudinal trachea. 

 ff. Tvpo transverse branches. 



g. Minute orifice on the fourth segment. 



2. First three segments, with the head retracted. X 60. 



3, 4. Organs on the head, apparently adapted for sensation, and possibly 

 representing antennae. X 250. 



5. Portion of margin. X 60. 



6. Skin of dorsal surface. X 250. 



7. Part of the last segment. 



a. The large posterior seta. 



b. The spiracle. 



c. The trachea. 



d. A place where two of the lateral processes have been 



slightly separated from one another. 



