789 



2. SPHENARIUM MEXICANUM. 

 Mexicanum, Sauss. Rev. Zool. Ser. i. xi. 390. 

 Mexico. 



Genus 19. PHLCEOBA. 

 Gouaphocerus (Phloeoba), Stal, Euy. Resa, 340. 



1. PHLCEOBA RUSTIC A. 



Gomphocerus (Phloeoba) rusticus, Stal, Bug. Resa, 340. 

 Java. 



Genus 20. SINIPTA. 

 Gomphocerus (Sinipta), Stal, Eug. Reset, 340. 



1. SINIPTA DALMANI. 



Gomphocerus (Sinipta) Dalmaui, Stal, Eug. Resa, 341. 

 Monte Video. 



Note. The genera Perisacris and Prosacris mentioned in the Synopsis, 

 page 721, may be annulled. 



Genus 21. PNORISA. 



Gomphocerus (Pnorisa), Stal, Eug. Resa, 341. 



1. PNORISA SQUALUS. 



Gomphocerus (Pnorisa) squalus, Stal, Eug. Resa, 341. 

 Cape. 



Genus 22. HEMIACRIS. 



Mas et foem. Corpus sat gracile. Caput sat magnum, prothorace 

 latius; fastigium transversum, planum, antice depressum; sulci latcrales 

 triangulares; Irons brevissima. Antennae filiformes, sat validce, capiti et 

 prothoraci ad unum asquilongae. Prothorax brevissimus, subcarinatus, 

 apud medium subcontracts, margine postico rotundato non producto. 

 Prosternum transverse subjugatum. 



Male and female. Body rather slender. Head large, broader than 

 the prothorax ; tip of the vertex flat, transverse, concave on the fore border ; 

 lateral furrows triangular; front very short, the inner keels converging 

 towards its fore border; face very short. Eyes transversely elliptical, 

 rather large and prominent. Antenna filiform, rather stout, as long as the 

 head arid the prothorax together. Prothorax very short, its breadth 

 exceeding its length, slightly contracted in the middle; middle keel 

 extremely slight ; transverse impressed lines distinct ; hind border rounded, 

 not elongated. Prosternum with a slight transverse ridge. Hind femora 

 a little shorter than the abdomen. Hind tibia? shorter than the hind 

 femora, their spines very inioute. Wings with the usual structure. 



2B 



