366 OETHOPTERA. 



2'. Anternarum articulus primus parum depressus, apice dentibus 



vel tuberculis 1-2 armatus [Acanthoclonia, Redt.] 



1'. Abdominis segmentaangulisposticisfoliaceo-productis,lobiformibus. [Setosa, Redt.] 



PYGIRHYNCHUS, Serv. 

 Pygirhynchus, Serville, Hist. Nat. Ins. Orthopt. p. 260 (1839) ; Redtenbacher, op. cit. i. p. 57 

 (1906). 



1. Pygirhynchus subfoliatus, Serv. 



Pygirhynchus subfoliatus, Serville, op. cit. p. 261 (1839) ; Redtenbacher, op. cit. i. p. 58 (1906). 

 Hab. Mexico (Mus. Paris). — Brazil. 



Species incertce sedis. 



2. Pygirhynchus capreolus, Kaup. 



Ceroys capreolus, Kaup, Berl. ent. Zeitschr. xv. p. 34 (1871). 

 Pygirhynchus capreolus, Redtenbacher, op. cit. i. p. 59 (1906). 



Hab. Mexico. 



CEKOYS, Serv. 

 Ceroys, Serville, Hist. Nat. Ins. Orthopt. p. 262 (1839) ; Redtenbacher, op. cit. i. p. 60 (1906). 



Conspectus specierum. 2 2 . 

 1. Meso- et metanotum spinosa. Femora antica cum tibiis inermia . . C. perfoliat us, Gray. 

 V. Meso- et metanotum in medio lobis validis 2 spinulosis instructa. 



Femora omnia cum tibiis dentata C bigibhus, Rehn. 



1. Ceroys perfoliatus, Gray. 



Cladomorphus perfoliatus, Gray, Syn. Phasm. p. 15 (1835). 

 Ceroys perfoliatus, Redtenbacher, op. cit. i. p. 60 (1906). 



Bab. Mexico (Mus. Paris). — Guiana ; Brazil. 



2. Ceroys bigibbus, Rehn. 



Ceroys bigibbus, Rehn, Proc. Acad. Nat. Sci. Philad. 1904, p. 48. 

 Hab. Nicaragua. 



[ACANTHOCLONIA, Stal. 

 Acanthoclonia, Stal, Bih. Svenska Akad. ii. (17) p. 8 (1875) ; Redtenbacher, op. cit. i. p. 62 (1906). 



1. Acanthoclonia erinacea, Redt. (Acanthoclina crinaceus, Tab. VIII. 



fig. 1, 2 .) 



Acanthoclonia erinaceus, Redtenbacher, op. cit. i. p. 62 (1906). 



Hab. Colombia, Antioquia.] 



