PLATE XVII. 
Fig. 1. Umbonia Java?iensis, page 87. 
Fig. 2. Umbonia reclinala, page 88. The male-insect with its sloping spine. 
Fig. 3. Umbonia pyramidalis, page 88. 
Fig. 3 a. Frons and short spine, seen in perspective.- A large insect. 
Fig. 3b. The female parts as seen under the pronotum and tegmina. 
Fig. 4. Umbonia subclivata, page 88. The female. 
Fig. 5. Umbonia ataliba, page 89. 
Fig. 5 a. Front view, with the supra-humeral processes. 
Fig. 6. Umbonia gladius, page 89. The female. 
N.B. Probably this species would be better ranged with Platycotis. 
Fig. 7. Umbonia artictdaria , ?, page 89. 
Fig. 8. The same insect with its expanded hyaline tegmina and wings which show 
the elongated arrear. The legs are concealed by the body of the insect. 
Fig. 8a. Frons, shoulder-horns and upright spine, seen in perspective. 
