LOCUSTID.E. 369 



apical patch green ; veins pale green. Length of the body 13 15 lines; 

 expansion of the fore wings 45 48 lines. 



a. Australia. From Mr. Darnel's collection. 



b. Australia. From Mr. Stutchbury's collection. 



c. Australia. 



Genus 102. CORYCUS. 

 Corycas, Sauss. A. S. E. F. 4me Ser. i. 487. 



1. CORYCUS JURINEI. 

 Jurinei, Sauss. A. S. E. F. 4me Ser. i. 489, pi. 11, 4 7. 



Genus 103. MICROCENTRUM. 

 Microcentrum, Scud. Journ. Bost. Soc. Nat. Hist. vii. 446. 



North America. 



1. MICROCENTRUM RETINERVIS. 



Phylloptera retinervis, Burnt. Handb. Ent. ii. 692 Phylloptera curvicauda, 

 Harr. Rep. 3rd Ed. 161 Microceutrum retiuervis, Scud. Journ. Bost. 

 Soc. Nat. Hist. vii. 446. 



a c. United States. Presented by E. Doubleday, Esq. 



2. MICROCENTRUM AFFILIATUM. 



affiliatum, Scud. Journ. Bost. Soc. Nat. Hist. vii. 447. 

 United States. 



3. MICROCENTRUM THORACICUM. 



Locusta, &c., Sloane, Nat. Hist. Jam. ii. 206, pi. 236, f. 1, 2 Microcen- 

 trum thoracicum, Scud. Journ Bost. Soc. Nat. Hist. vii. 447. 



Florida. 



Steirodon thoracicum ? Serv. Rev. 44 ; Hist. Orth. 402 Phylloptera thora- 

 cica ? Burin. Handb. Ent. ii. 692. 



South America. 



The S. thoracicum of Serville may be distinct from the M. thoracicum 

 of Scutlder. 



a. Jamaica. From Mr. Gosse's collection. 

 6, e. ? 



Mexico. 



4. MICROCENTRUM AZTECUM. 

 Phylloptera Azteca, Sauss. Rev. Zool. 1859, 203. 

 Mexico. 



