1907.] NATURAL SCIENCES OF THILADELPHIA. 75 



species, while the heavier caudal femora immediately separate it from 

 argentinus. 



III. Phcenix, Maricopa County. 



The specimens considered in this portion of the paper were collected 

 by Dr. R. E. Kunz^, and are now in the Hebard Collection. 



A few specimens from Prescott have also been included, but where no 

 locality is mentioned Phoenix is understood. A striking new species 

 of Ceuthophilus is here described. 



BLATTID..5]. 



Blatta orientalis Linnaeus. 



Prescott, July 14, 1904. 1 d", 1 9 . 



Homoeogamia erratioa Kehn. 



September 17 and October 9, 1903; September 14, October 2, 5 and 

 7, 1904. 7 &. 



These specimens represent the pale typical and the slightly infuscate 

 form. 

 Homoeogamia apacha Saussure. 



April 9, 1902; June 7 and 9, 1904. 3 c?. Prescott, July 14 and 18, 

 1904. 3d'. 



The Phoenix specimens represent the typical form of the species, 

 while the three Prescott individuals are of the very strongly infuscate 

 form called infuscata by CaudelP^ on the basis of a Phcenix specimen. 

 The interspaces between the eyes and between the ocelli in these speci- 

 mens and in those of erratica agree in relative proportions with the 

 material previously studied by the author.^" 



MANTID^. 

 Litaneutria minor (Scudder). 



June 16, August 21, September 11, 17 and 24, October 1, 2, 11 and 

 24, December 1, 1904. 5 d", 5 ? . 



Stagmomantis limbata (Hahn). 



September 10, 1901 ; August 21 and September 29, 1904. 2 d', 1 ? . 



One of these males is much smaller than the other. The female is 

 referred here with a little uncertainty, as it is similar to the one from 

 San Bernardino Ranch, Cochise Co., Arizona, mentioned in this 

 paper.^^ The costal field of the tegmina is no wider than in that 



» Proc. U. S. Nat. Mus., XXVIII, p. 463. 



'« Proc. Acad. Nat. Sci. Phila., 1903, pp. 181, 187-189; ^n<. News, 1903, p. 327. | 



" Antea, p. 28. 



