180 Mr. M. I^iirr's Monof/raj^h of 



pronoto siuiul -suiiiti.s iioiiiiiliil lon<,'i()re.s. .Se_y;nieiitum ^eaitale 

 nuiris longum, prorluctiun, sen.siiu acuminatum. ^ Long. 27 m.m." 



Trua-alis acridodes. Still, 187:5, O. N. A. F., 30, ii, jx 52. 



Achnrum acridodes. Stal, 1873, Ruv. Ortli., i. 101. 

 McNeill, 1897, Rev. Trux. N. Am., 202. 



Patria. Mexico (Mas. Holm.; Stdl). 



I only know this species Irom StiU's descri|)ti()n ; it is 

 also unknown to McNeill. It may not be distinct from 

 A sumichrasti. 



25. GclastorrJiinns, Biiinncr. 



Caput elongatum, vertex brevis, line(j]a cuivata inter oculo.? 

 delineatus. Antennae lunga^, ensiformes, ab oculis parum remot;e. 

 Frons valde reclinata, costa sulcata, carinis p;irum divergen- 

 tibus, carinis lateralibus rectLs. Pronotum supra j'ljnium, tricari- 

 natum. Elytra et abe acuminata?. Presternum dcnte minimo 

 vix distinguendo armatum. Femora intermedia coxas posticas 

 sviperantia. Femora postica gracilia, supra carinata, apice in lobos 

 duos, acutos, plus minus longos, producta. Til)ia3 j^osticje extus 

 spinis 13-20 armatje, supra spina- apicali externa nulla. Abdo- 

 men compressum. Lamina supra-analis ^ acuminata, sulcata. 

 Cerci utriusque sexus depressi, apice acuminati vel rotundati. Valvub-e 

 genitales (J superiores inermcs, inferiores leviter denticulata?. ^ 9 • 



Gelastorhinus* Brimner, 1893, Revision, p. 157. 

 Sauss., 1899, Senck. Nat. Ges., xxi, 633. 



DisposUio S2)cciermn. 



1. Rostrum a vertice sulco ita /\ disjunctum. 

 Antennjc capite et])r()Uoto unitis anpie 

 longaj. (Tibia; ])ostica! femoribus post 

 RMjue long<B. Elytra all )i)lineata) . . 1. Eda.r, ^•.inns. 

 1.1. Rostrum a vertice sulco parabolico ita 

 ^— V disjunctum. Antenna; capiti et 

 pronoto unitis longiores. 

 2. Statura majore, robusta. Tibiie posticas 

 femoribus posticis ajque long*. 



* Tlie name was invented by de Saussure, from 76 Ano-ros, ridiculiis, 

 and pis — nasnti, but in combination p must be doubled. 



