1901.] NATURAL SCIENCES OF PIIILADELPHIA. 275 



Blatta germanica Linnaeus. 



1767. Blatta germanica Linnaeus, Syst. Nat., XII ed., II, p. 688. 

 One male; Sheikh Huseiu, Gallalaud, October 6, 1894. 



Ischnoptera picea Sehulthess. 



1898. Ischnoptera picea Schulthess-Schindler, Ann. Mus. Civ. Qeuova, 

 XXXIX, p. 166. 



One male; Daro Mountains, between Ginea and Dada, Galla- 



land, November 19, 1894. 



Periplaneta atricollis Sau.ssure. 



1899. Periplaneta atricollis Saussure, AbhandL d. Senckenb. Natur- 

 forsch. Gesellsch., XXI, p. 580. 



Four specimens; Sheikh Husein, Gallaland, September 21 and 

 25 and October 10, 1894. 



Deropeltis autraniana Saussure. 



1895. Deropeltis autraniana Saussure, Ann. Mus. Civ. Genova, XXXV, 

 p. 78. 



Two females; Jara, southern Gallaland, October 23, 1899. 

 These two specimens were the only Orthoptera collected by Dr. 

 Smith on his last expedition. 



Deropeltis schweinfurthi Saussure. 



1895. Deropeltis schweinfurthi Saussure, Ann. Mus. Civ. Genova, 

 XXXV, p. 79. 



One female; Daro Mountains, Gallaland, November 18, 1894. 

 Deropeltis wahlbergi (Stal). 



1856. Periplaneta wa/Ubergi 8ta.\, Ofv. Vet.-Akad. Forhand., p. 167. 



Two males; between Luku and Dago Tula, Gallaland, Septem- 

 ber 18, 1894. 



Heterogamia africana (Linnaeus). 



1764. Blatta africana Linua;us, Mus. Lud. Ulric, p. 108. 



One female; Gagap, near Milmil, Somalilaud, July 30, 1894. 

 Heterogamia sp. 



One female; no data. 



This specimen resembles S. dohmiana Saussure from North 

 China to a very great extent. In the absence of material and in 

 the face of the widely diflerent localities, it seems best not to 

 attempt to make any definite statement regarding its possible 

 identitv. 



