70 MISC. PUBLICATION 734, U. S. DEPT. OF AGRICULTURE 



Ferris, G. F. — Continued. 



1919 A REMARKABLE CASE OF LONGEVITY IN INSECTS. (HEM., HOM.) Ent. 



News 30: 27-28. 

 Reports evidence of vitality in specimens from tests of Mar gar odes 

 vitium Giard. stored for 17 years. 



1919a A CONTRIBUTION TO THE KNOWLEDGE OF THE COCCIDAE OF SOUTHWEST- 

 ERN united states. Stanford Univ. Pubs., Univ. Ser. 68 p., illus. 

 Descriptions, redescriptions, or notes on 61 coccids in 33 genera. 



1919b notes on coccidae — in (hemiptera). Canad. Ent. 51: 108-113, illus. 

 Stigmacoccus, S. asper, Xylococcus, X. betulae, Kuwania, K. quercus, 

 Cissococcus, C. fulleri, all recharacterized. 



1919c observations on some mealy-bugs (hemiptera; coccidae). Jour. 

 Econ. Ent. 12: 292-299, illus. 

 Mentions 19 coccids, redescribes 3; synonymy presented for several. 



1919d notes on coccidae — iv. (hemiptera). Canad. Ent. 51: 249-253, illus. 

 Eremococcus n. gen.; redefines genus Sphaerococcus ; discusses and 

 redescribes S. casuarinae, Amorphococcus leptospermi, Kuwanina ob- 

 scurata. 



1919e a new species of pseudodiaspis (hemiptera: coccidae). Ent. News 

 30: 275-276, illus. 

 P. multipora. 



1920 notes on coccidae — v. ( hemiptera) . Canad. Ent. 52: 29-32, illus. 

 Discusses Protodiaspis ; P. parvula, P. agrifoliae, P. lobata, P. pul- 

 chra, n. spp.; Ancepaspis n. gen. 



1920a notes on coccidae — vi (hemiptera). Canad. Ent. 52: 61-65, illus. 

 Redescribes Porococcus and P. tinctorius; comment on Cissococcus, 

 Howardia, Anoplaspis; synonymy of 4 coccids. 



1920b scale insects of the santa cruz peninsula. Stanford Univ. Pubs., 

 Univ. Ser., Biol. Sci. 1 : 1-57, illus. 

 An annotated list of about 88 coccids in 32 genera; many descriptive 

 notes; descriptions of 5 new species included. 



1921 REPORT UPON A COLLECTION OF COCCIDAE FROM LOWER CALIFORNIA. Stan- 



ford Univ. Pubs., Univ. Ser., Biol. Sci. 1 : 61-132, illus. 

 Notes or descriptions for 84 coccids in 34 genera; 2 new genera, 29 

 new species described. 



1921a some coccidae from eastern ASIA. Bui. Ent. Res. 12: 211-220, illus. 

 Pinnaspis simplex and Lepidosaphes tubulorum n spp., Pygalataspis 

 miscanthi n. gen. and sp.; collection notes on 36 other coccids. 



1922 notes on coccidae — ix. (hemiptera). Canad. Ent. 54: 156-161, illus. 

 Takahashia, T. japonica, T. jaliscensis, Pseudophillippia, P. quain- 

 tancii redescribed, Cryptostigma ingae n. gen. and sp. 



1922a two new coccidae from cyrenaica. Portici R. Scuola Super, di 

 Agr. Lab. Zool Gen. e Agr. Bol. 16: 207-210, illus. 

 Pseudococcus citrioides and Phenacoccus cyrenaicus. 



1925 notes on coccidae — xi (hemiptera). Canad. Ent. 57: 228-234, illus. 

 Marchalina azteca, Pseudococcus adenostomae, Phenacoccus serratus, 

 n. spp.; Marchalina hellenica, Lecanium coryli redescribed. 



1928 the wax-secreting organs of the coccidae. Pan-Pacific Ent. 5: 

 67-70. 

 Introductory discussion and bibliography. 



1934 setae. Canad. Ent. 66: 145-150, illus. 

 Setae of 12 coccids discussed or illustrated. 



1935 scale insects (hemiptera: coccoidea) from the Marquesas. Pacific 



Ent. Survey Pub. 8, art. 9 [7 p.], illus. Date of publication 1935 (?). 



(Not seen.) Also in Bernice P. Bishop Mus. Bui. 142, p. 125-131, 



illus. 1939. 

 Lepidosaphes marginata n. sp., redescription of Pseudococcus swe- 

 zeyi; notes on 9 other coccids. 



