172 



Tullbergia collis Bacon 

 Tullhergia coUi.s Bneoii, P. C. jr. ent. and zoo!., vol. VI, ])p. 



84-85. 



Description: Lengili — 1.5 iiiiii. AVidtli — .3 mm. (^olor — - 

 White. Body — Long' and slender, sparsely covered witli short 

 liairs, only two or three to a segment except at the posterior 

 end, where there are nnmerons hmg straight bristles; segments 

 somewhat fused. Antenna^ — Shorter than head, segments suh- 

 eqnal. Eyes — Wanting. Postantennal organ — Present, con- 

 sisting of a transverse groove with fonr rows of tubercles with 

 more than twenty in each row; around the outside in some 

 specimens there is a band of moditied tubercles which surround 

 the organ. Pseudocelli — Present, one at the base of each 

 antenna, two on posterior end of head, two on each segment of 

 the body except the last one. Claws — One, stout, slightly 

 curved. Anal horns — Two, situated on papilla> which are sep- 

 arated at the base; longer than the pa]iill?p and about the same 

 length as the claw. 



Hahifat: This species was taken in the hills near Pomona 

 and Laguna Beach. This is the first time this genus has been 

 reported from the United States. 



Tullbergia n. sp. ? 



So far I have been unable to determine the species of this 

 specimen, it is probably new and may even be a new genus. 

 This species is very long and narrow and distinguished by the 

 four anal horns. 



Description: Length — 1-1.4 mm. Width — .IG mm. Color — ■ 

 White. Body — Very long and slender. Antennae — Shorter than 

 head, segments III and IV fused. Eyes — Wanting. Postan- 

 tennal organ — Transverse to the long axes of the body, large 

 and elliptical, elongated, composed of very many minute papil- 

 late elements. Pseudocelli — Present, one at the base of each 

 antenna. Claws — One, unarmed. Anal horns — Four; the two 

 anterior ones are farther apart and shorter than the two pos- 

 terior ones; over twice the length of the papillae upon which 

 they are situated. Integument — Finely granular; body cov- 

 ered with short hairs, only two or three to a segment. 



Habitat: Under a rock in the Ganesha Hills; few. 



