113 CATALOG CB OF 



ADDENDA. 



Since the preceding pages were printed I have been indebted to the 

 kindness of S. H. Scudder, Ksq , of Boston, U. Slates, for his recent 

 publications on Dermaptera, vihereby I am enabled to make some additions 

 to ihe list of Gryllida:. 



Fam. GRYLLIDA, page 1. 

 Subfam. GRYLLOTALPINA, Scudder. 

 Genus SCAPTERISCUS. 

 Scapteriscus, Scudder, Revision of the large slylated Fossorial Crickets, 6. 



1. SCAPTERISCCS OXVDiCTTLUS. 



Gryllotalpa oxydactyla, page 3. 



2. SCAPTEBISCUS TENUIS. 



tenuis. Scud. Rev. Foss. Crickets, 8, pi. 1, f. 7. 

 Brazil. 



3. Scapteriscus Mexicanus. 

 Gryllotalpa Mexicana, page 3. 



4. Scapteriscus didactylos. 

 Gryllotalpa didactyla, page 3. 



5. Scapteriscus vicincs. 

 vicinus, Scud. Rev. Foss. Crickets, \'2, pi. 1, f. 4, "23. 

 South and Central America. 



6. Scapteriscus Aoassizii. 

 Agassizii, Rev. Foss. Crickets, 13, pi. 1, f. 9, 10. 

 Switzerland. (Introduced from Central America?). 



7. Scapteriscus paryipenms. 



Gryllotalpa parvipennis, page 4 — Scapteriscus variegatus, Scud. Rev. Fott. 

 Crickets, 14, pi. 1, f. 8, 20. 



8. Scapteriscus abbrkviatus. 

 abbreviatus. Scud. Rev. Foss. Crickets, 14, pi. 1, f. 8, 20. 

 Pernarabuco. 



