30 Journal (if Entomology and Zoology 



foUohsa) at Placerville, May, 1918. The pupae occur on both sides 

 of the leaves but the very small size of the pupa case together with 

 the numerous minute leaflets on which the case rests make it 

 exceedingly difficult to observe with the naked eye. 

 Locality. — Placerville. (type) 



Asterochiton glacialis (Bemis) 

 (Aleyrodes glaciali.'^ Bemis) 



1904— Bemis. Proc. U. S. Nat. Mus., vol. 27. p. 518. Orig. desc. 



Food Plants. — Ceanothus calif ornicti.'i. Clematis liguf^ticifolia. 

 Optdaster capitatus. Querent densiflora, Rhamiius califoniica. 

 Rubus vitifoliui^. Sytnphoricarpos racemosii.'i. Taken by the writer 

 on a Salvia hvbrid on the University of California campus. Novem- 

 ber 1916. 



Localities. — Alameda, Berkeley, King's Mountain, Santa Clara 

 Valley, Santa Cruz and Santa Morena ranges. 



Asterochiton hutchingsi (Bemis) 

 (Aleyrodes hutchingsi Bemis) 

 1904— Bemis. Proc. U. S. Nat. Mus.. vol. 27, p. 532. Orig desc. 

 Food Plant. — Arctostaphylos sp. 

 Locality. — Yosemite Valley. 



Asterochiton madroni (Bemis) 

 (Aleyrodes madroni Bemis) 

 1904— Bemis. Proc. U. S. Nat. Mus., vol. 27, p. 507. Orig desc. 

 Food Plant. — Arbutus menziesii. 



Localities. — King's Mountain. Collected by the writer at 

 Berkeley, Los Gatos, Santa Cruz County. 



Asterochiton merlini (Bemis) 

 (Aleyrodes merlini (Bemis) 

 1904— Bemis. Proc. U. S. Nat Mus., vol. 27, p. 512. Orig. desc. 

 Food Plants. — Arbutus menziesii. Collected on Arctostaphylos 

 spp. l)y K. H. Davis in San Diego County and by the writer on 

 Arctostaphylos sp. at Colfax, April 1920. 



Localities. — Auburn, Colfax, King's Mountain, Placerville. 

 San Diego County. (Throughout Sierra Nevada Mountains.) 



Asterochiton tentacidatiis (Bemis) 

 (Aleyrodes tentaculatus Bemis) 

 1904 — Bemis. Proc. U. S. Nat. Mus. vol. 27. p. 494. Orig. desc. 

 Food Plants. — Cleynatis ligusticifolia, Lonicera involucrata. 

 Opulaster capitatus, Quercus agrifolia, Quercus densiflora. Rhus 

 diversabola. 



Localitv. — Alameda. 



