JOURNAL OF ENTOMOLOGY AND ZOOLOGY 171 



III and one on IV. Ocelli — Wanting. Postantennal organs — ■ 

 Elliptical ; composed of nine tubercles, five on the antennal side 

 and four on the other. Psendocelli — One at the base of each 

 antenna. Claws — Two, unarmed. Anal horns — Two, same 

 length as papilljp upon which they are situated. Integument^ 

 Finely tuberculate, and sparsely covered with short hairs. 



Habitat: Bear Flats, altitude 6000 feet, in rich soil at the 

 base of a clump of bushes; very abundant. 



Aphnrvra montis Bacon 

 ApJionira Diontis Bacon, 1913. P. C. jr. of ent. and zool., vol. 



V, pp. 43-46. 



Description: Length — 1.3 mm. Color — Wliite. Antennae — • 

 Shorter than head, blunt; I shortest, II and III subequal; IV 

 longest; antennal organs on III and IV, those on IV are com- 

 posed of seven blunt processes ; those on III are wider and 

 composed of five processes, the ones on the outside being the 

 longest and thickest. No eyes. Postantennal organs — Ellip- 

 tical, composed of eleven raised tubercles, six on the side 

 toward the antennfp. Psendocelli of the head — One at the 

 base of each antennae. Claws — Two, imarmed ; superior long 

 and broad ; inferior very short and narrow. Abdomen — Seg- 

 ments V and VI longest, others subequal. Anal horns — Two, 

 situated on papillae which are separated, about same length as 

 papillae. Integument — Sparsely covered with sort hairs, cuticle 

 finely tuberculate. 



Hahitat: Bear Flats on the slope of Mt. San Antonio, 6000 

 feet altitude, in the soil at the base of buckthorne bushes ; April. 



Genus Tnllhergia 

 In the genus TuUhergia the ocelli are wanting, the postan- 

 tennal organ is ^iresent composed of a great many tubercles, 

 psendocelli are present and the anal horns longer than the 

 papillae. These insects are white and are very long and slender. 



