296 PROCEEDINGS OF THE ACADEMY OF [May, 



1869. Gryllus mundus Walker, ibid., p. 23. [ 9 : Brazil.] 



1869. Gryllus signatus Walker, ibid., p. 24. [ 9 : Venezuela.] 



1869. Gryllus vicarius Walker, ibid., p. 24. [cT : Para, Brazil.] 



1871. Gryllus debilis Walker, Cat. Dermapt. Saltat. Br. Mus., V, Suppl., 



p. 4. [d^ : Chontales, Nicaragua.] 

 1874. Gryllus argentinus Saussure, Miss. Sci. Mex., Rech. Zool., VI, p. 399. 



[cf, 9 : Brazil; Tarna, Peru; northern Patagonia; Buenos Aires, Bahia 



Blanca and Rio Negro de Patagonas, Argentina.] 

 1874. Gryllus scudderianus Saussure, ibid., p. 402. [cf , 9-: North America.] 

 1874. Gryllus capitatus Saussure, ibid., p. 405. [cf : Peru; Chile.] 

 1874. Gryllus bicolor Saussure, ibid., p. 405. [d^, 9 : Monte Rico, Guiana.] 

 1874. Gryllus peruviensis Saussure, ibid., p. 406. [cf : Moyabamba, Peru.] 

 1874. Gryllus forticcps Sa,ussure, ibid., p. 4:07. [cf, 9 : Brazil.] 



1876. Gryllus insularis Scudder, Proc. Bost. Soc. Nat. Hist., XVIII, p. 268. 

 [1 cf , 2 9 : Guadelupe Island, Lower California.] 



1877. Gryllus miopteryx Saussure, Melang. Orthopt., fasc. V, p. 320. 

 [ 9 : Peru.] 



1893. Gryllus galapageius Scudder, Bull. Mus. Comp. Zool., XXXV, p. 22. 



[ 9 : Albemarle Island, Galapagos Islands.] 

 1897. Gryllus assimilis variety pallida Saussure, Biol. Cent.-Amer., Orth., 



I, p. 226. [Durango, Mexico; Presidio de Mazatlan, Sinaloa, Mexico.] 

 1897. Gryllus chichimecus Saussure, ibid., p. 226. [cf , 9 : Ciudad, Durango, 



Mexico, 8100 feet.] 

 1901. Gryllus barretti Rehn, Trans. Am. Ent. Soc, XXVII, p. 221. (May) 



[1 cf , 3 9 : Cuernavaca, Mexico.] 

 1901. Gryllus vocalis Scudder, Psyche, IX, pp. 267, 268. (Nov.) [cf , 9 : 



Palm Springs and Los Angeles, California.] 



1901. Gryllus integer Scudder, ibid., pp. 267, 268. [cf , 9 : West Berkeley 

 to San Diego, California.] 



1902. Gryllus nrmalus Scudder, Psyche, IX, p. 293. [cf , 9 : Beaver Dam, 

 Utah; Ehrenberg and Fort Whipple, Arizona.] 



1902. Gryllus rubens Scudder, ibid., pp. 294, 295. [1 9 : Auburn, Alabama.] 



1902. Gryllus firmus Scudder, ibid., pp. 294, 295. [cf, 9 : Brookville, 

 Indiana; Smithville and Pungo (nee Dingo) BlulT, North Carolina; 

 Georgia; Sanford and Kev West, Florida.] 



1903. Gryllus alogus Rehn, Proc. Acad. Nat. Sci. Phila., 1902, p. 726. 

 (Jan.) [1 9 : Albuquerque, New Mexico.] 



1903. Gryllus bermudensis Caudell, Proc. Ent. Soc. Wash., V, p. 330, 



(June) [19,2 juv. cf : Bermuda.] 

 1903. Gryllus americanus Blatchley, Orth. Indiana, p. 433. (Sept.) 



[cf , 9 : eight counties in Indiana.] 

 1903. Gryllus arenaccusWiSitchley, ibid., Y>. 4M. [cf, 9 : sand dune region 



of Lake County, Indiana.] 



Of the names which have been placed under this species by Saus- 

 sure, we find that verticalis of Serville^ unquestionably belongs under 

 Miogryllus and there preoccupies both laplake and saussurei. 



When compared with other distinct exotic species of the genus, 

 this insect is found to differ in the extremes of size, relative propor- 

 tions, color pattern (where this is' developed, this feature being in 

 the present species very frequently lost through intensive coloration 

 and rarely through recessive coloration) and form of the male titilla- 

 tores. 



In Gryllus domesticus, hordigalensis and initratus, the color pattern 



* See footnote 13. 



