36 Journal of Entomology and Zoology 



16. E. posticatiis Bks. (this issue). Under the bark of an eucalyp- 



tus. Claremont. H. Fall of 1913. 



17. Hydracnid larva, bright red on Notonecta. Laguna Beach. 



H. July, 1915. 



18. Parasitus sp. (nymph). Dark reddish brown, on a large sta- 



phleinid beetle found about six miles from Laguna Beach. 

 H. 



19. Hydracnid larva, dark brown, found on a carabid beetle. La- 



guna Beach. H. 



20. Uropoda sp. (nymph). Dark reddish brown, found on a 



carabid beetle, Laguna Beach. H. 



21. Hydraciia sp ( ?) "probably new." Banks. This large, dark 



brown spherical mite was found in great abundance on the 

 pond weeds at the "Lakes," Laguna Beach. Specimens 

 were collected in July and August, 1915. H. 



22. Eiipodcs brevipes Bks. (this issue). Found under leaves in a 



canyon north of Laguna Beach. H. 



23. Eupodes brevipes Bks. (this issue). Found at Laguna Beach, 



under stones. H. 



24. Erythvd'us sp. (larva). Bright red, found abundantly on our 



most common phalangid. Palmers canyon. October, 1915. 

 H. 



25. Erythrceiis sp. (larva). Found abundantly on the neck folds 



and about the head of the common horned toad of Laguna. 

 The hosts were collected high on the hills to the southeast 

 of the laboratory. H. 



26. Tronibidium perscabriiiu Bks. (this issue). Found in the fresh 



water of Aliso canyon, near Laguna Beach. Color, bright 

 red. H. 



W. A. Hilton. 



(Cojitributioti from the T^oological Laboratory of Pomona College) 



