ACRIDID^E. 547 



2. MONACHIDIUM CRISTA-FLAMMEA. 



crista-flammea, Pertif, Del. Anim. Art. 124, pi. 24, f. 6. Serv. Hist. Orth. 



637. Burnt. Handb. Ent. ii. 626. 

 Brazil. 



3. MONACHIDIUM ACROPYRINON. 

 Acropyrinon, Perty, Del. Anim. Art. 123, pi. 24, f. 5. Serv. Hist. Orth. 



637. Burm. Handb. Ent. ii. 626. 

 Brazil. 



4. MONACHIDIUM CHELONIA. 

 Chelonia, Serv. Hist. Orth. 638. 

 Brazil. 



5. MONACHIDIUM SUPEEBUM. 

 superbum, Stal, Ofv. K. V. Ak. Fork. 1855, 352. 

 Honduras. 



6. MONACHIDIUM ORNATUM. 

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

 Brazil. 



7. MONACHIDIUM VIRIDIPENNIS. 

 viridipennis, Burm. Handb. Ent. ii. 626. 

 Cape. 

 a e. Natal. From M. Gueiuzius' collection. 



H Prosterni spina incisa. 

 Genus 4. DERICORYS. 

 Dericorys, Serv. Hist. Orth. 638. 



1. DEBICORYS ALBIDULA. 

 albidula, Serv. Hist. Orth. 639. 



Egypt. 



** Prothoracis crista mediocris. 

 f Caput parvum. 



Genus 5. TITANACBJS. 



Titanacris, Scudder, Proc. Bost. Soc. Nat. Hist, xii Acridium, Lair. frc. 



1. TITANACRIS CARINATA. 



Gryllus carinatus, Stall, Saut. et Grill, pi. 5b. f. 16 Acridium albipes, 

 Burm. Handb. Ent. ii. 628. Haan, Verz. Nat. Gesch. Ned. Ind. Bez. 

 Ins. 141 Titanacris carinata, Scudder, Proc. Bost. Soc. Nat. Hist. 

 xii. 



West Indies. South America. 



