518 CATALOGUE OF 



The three following genera are unknown to me, and are nut arranged 

 systematically. 



Genus 11. ACHURUM. 



1. ACHURUM SUMICHRASTI. 



Truxalis (Achurum) Sumichrasti, Sauss. Rev. et Mag. Zool. 1861, 313. 

 Mexico. 



Genus 12. ICHTHYDION. 

 Ichthydion, Sauss. Rev. et Mag. Zool. 1859, 390. 



1. ICHTHYDION MEXICANUM. 

 Mexicanum, Sauss. Rev. et Mag. Zool. 1859, 390. 

 Mexico. 



Genus 13. OXYPHYMA. 

 Oxyphyma, Sauss. Rev. et Mag. Zool. 1861, 157. 



1. OXYPHYMA JURINEI. 



Jurinei, Sauss. Rev. et Mag. Zool. 1861, 157. 

 South America ? 



ft Alse anticae latae. 

 Fam. 2. TRIGONOPTERYGID^E. 



Genus I. TRIGONOPTERYX. 

 Trigonopteryx, Charp. Orth. Systella, Weslw. 



1. TRIGONOPTERYX PUNCTATA. 



punctata, Charp. Orth. pi. 5 Acridium'(Trigonopteryx) punctatum, ffaan, 

 Verz. Nat. Gesch. Ned. Ind. Be*. Ins. 151 Systella Rafflesii, Weslw. 

 Arc.Ent. pi. 4, f. 11. 



Java. Banjer massing. Pa dang. 



a. Sumatra. From Mr. Vigors' collection. 



2. TRIGOXOPTERYX PHILIPPENSIS. 



Mas. Sordide viridis ; vertex inter antennas lanceolata ; antennae nigrce, 

 lanceolate, non dilatata:, prolhoruce longiores ; prothoracis carin& 

 lalerales parallels, valde detertninatce ; tibia posticce biseriatim spinosa, 

 femoribus anticis et posticis subtus apices versus difatatis ; alee anlicce 

 latee, fusco puslulattf, cosla convexa apicem versus subexcavata, mar- 

 gine poslico valde rotundato ; alee posticte cinerea, diaphance, bre- 

 viores. 



Male. Dull green, slender, linear. Head and prothorax thickly and 

 minutely punctured. Head slightly ascending ; vertex flat, lanceolate 

 between the antennae ; front very oblique, slightly tuberculate, keeled where 

 it joins the vertex. Eyes fusiform, prominent. Antennae black, flattened, 

 lanceolate, longer than" the prothorax. Disk of the prothorax flat, with two 

 very slight transverse furrows ; lateral keels very sharply defined, parallel 



