278 OETHOPTEEA. 



for in, tbe territory covered by the present treatise. They may be recognized by 

 the characters given in the subjoined table. 



Synopsis of the Species of Phaeoparia. 



A 1 . Antennae narrowly subensiform. Tegmina lacking the fuscous or 

 black maculations. Ocelli large. 

 b 1 . Tegmina marked behind the middle by an interrupted oblique 



transverse white band [1. linea-alba, Linn.] 



b\ Tegmina without the transverse white band [2. castanea, Brunner.] 



A\ Antennas more slender, linear or sublinear. Tegmina usually 

 maculate. Ocelli small. 

 b 1 . Fastigium of the vertex gently declivous. 



c 1 . Apical joints of the maxillary palpi very distinctly depressed 

 and ampliate. The antennae longer. 

 d l . Tegmina with the apex obliquely truncate, the disc pro- 

 vided with fuscous maculations on the basal part ... 3. annulicornis, Stal. 

 d?. Tegmina with the apex rounded, the disc without the 



fuscous maculations . , 4. rotundata, Stal. 



c 2 . Apical joints of the maxillary palpi not depressed or ampliate. 



d 1 . Tegmina fusco-nebulous and provided with two or three 



dark maculations, the apex obliquely truncate. Wings 



dilute cinnabar 5. maculipennis, StaL 



d*. Tegmina castaneous, without maculations and with the 



apex rounded [6. immaculata, sp. n.] 



b 2 . Fastigium of the vertex very strongly declivous. The tegmina 



greatly abbreviated. General colour green [7. emarginata, Stal.] 



[l. PhsBoparia linea-alba, Linn. 



Gryllus (Locusta) linea-alba, Linn. Mus. Lud. Ulric. p. 150 (1764) \ 



Phaeoparia linea-alba, Stal, Recens. Orthopt. i. p. 57 (1873) 2 ; Syst Acrid, i. p. 57 (1878) 3 . 

 Truxalis sanguineus, Thunb. Mem. Acad. Petersb. v. p. 270 (1815) 4 ; N. Act. Ups. ix. p. 80 

 (1827) 5 . 



Hdb. 1!-5. 



This species is undoubtedly the type of the genus and may occur within the territory 

 embraced in the present volume.] 



[2. PhsBoparia castanea, Brunner. 



Opomala castanea, Brunner, Verh. k. k. zool.-bot. Ges. Wien, xi. p. 225 (1861) \ 

 Phaeoparia castanea, Stal, Syst. Acrid, i. p. 57 (1878) a . 



Hab. Dutch GuiiJSTA, Paramaribo 1_2 .1 



