Hemiptera. 



64 



43938 Kirkaldy, G. 1900. Hémiptères [du Congo], Ann. Soc. Entom. Belg. 

 T. 44. XL p. 431—435. [595.75(672). 

 (8 [4 nn.] spp. 



39 Berg, Carl. 1900. Rectificaciones y anotaciones à la »Synopsis de los 

 Hemipteros de Chile« de Edwin C. Reed. Anal. Mus. Nac. Buenos Aires, 

 ï. 7. p. 81 — 91. [595.75(83). 



40Breddin, Gust. 1900. Hemiptera Sumatrana collecta a dom. Henr. Dohrn. 

 Ps. I. Stettin. Entom. Zeit. 61. Jhg. No. 7/12. p. 275—336. [595.75(921). 

 (27 nn. spp.; nn. gg.: Opatrocydnus, Aorozangis, Nessuîa, Saceseurus^ Otantestia.) 

 Quaintance, A. L. 1900. Contributions toward a Monograph of the American 

 Aleurodidae. Ausz. von A. Handlirsch. Zool. Centralbl. 8. Jhg. No. 1. p. 30 

 —31. [595.752 A. 



41 Buckton, G. B. 1900. Description of a new Speeles of Aleurodes [nubilans 

 n. sp.] destructive to Betel. With 3 figs. Ind. Mus. Notes, Vol. 5. No. 2. 

 p. 36. ^ [595.752 A. 



42Pergailde, Theo. 1900. Papers from the Harriman Alaska Expedition. 

 XVI. Entomological Results (10): Aphididae. Proc. Washington Acad. Se, 

 Vol. 2. p. 513 — 517. [595.752 A(798). 



(4 [3 nn.] spp.) 



43 Smith, J. B. 1900. The Apple Plant Louse [Aphis mali). With 32 figs. 



New Jersey Exper. Stat. Bull. 143. (23 p.) — Abstr. Exper. Stat. Ree. 

 Vol. 12. No. 3. p. 268—269. [595.752A. 



44 Mariât t, C. L. 1900. How to control the San José Scale. U. S. Dep. 



Agric. Div. of Entom. Circular No. 42. 2. Ser. (6 p.) [595.752 A. 



Reh, L. 1900, Ecdysis in Aspidiotus perniciosus. Abstr. Journ. R. Micr. Soc. Lon- 

 don, 1900. P. 6. p. 667. [595.752A. 

 (Zool. Anz.) — V. 41348. 



43945 Prowazek, S. 1901. Zur Naturgeschichte der Lärchenlaus [Chermes laricis]. 



Mit 6 Fig. Die Natur, 50. Jhg. No. 1. p. 4—6. [595.752 C. 



46 Scott, W. M. 1900. Notes on Coccidae of Georgia. Proc. 12. Ann. Meet. 



Econ. Entomol. p. 49 — 54. [595.752 C. 



47 Hunter, S. J. 1900. Coccidae of Kansas. III. With 2 pis. Kansas Univ. 



Quart. Vol. 9. No. 3. (Ser. A. Vol. 1. ISo. 3.) p. 105—107. [595.752 C. 



48 King, Geo. B. 1901. Cocc/i/ae of the Harvard Botanical Gardens. Psyche, 



Vol. 9. No. 297. p. 153—154. [595.752C. 



49 Hempel, Adf. 1901. Descriptions of Brazilian Coccidae. Ann. of Nat. Hist. 



(7.) Vol. 7. Jan. p. 110—125 (to be contin.). [595.752 C. 



(16 nn, spp.; nn. gg.: Cryptokermes , Stigmacoccus, Apiococcus, Tectococcus.) 



50 Beh, L. 1900. Versuche über die Widerstandsfähigkeit von Diaspinen gegen 



äußere Einflüsse (Schluß). Biolog. Centralbl. 20. Bd. No. 23/24. p. 799 

 — 815. [595.752D. 



51 Marlatt, C. L. 1900. The European Pear Scale [Diaspin pyricola Del 



Guercio]. Entom. News, Vol. 11. No. 9. Nov. p. 590—594. [595.752D. 



52 Cockerell, T. D. A, 1900. A new Eriococcus [quer eus- toumeyi subsp. nov.], 



with Remarks on the Speeles. Entom. News, Vol. 11. No. 9. Nov. p. 594 

 — 596. [595.752E. 

 43953 Johnson, \W. G. 1900. Notes upon the destructive Green Pea Louse [Nec- 

 tarophora destructor Johns.) for 1900. With 2 pis. Proc. 12. Ann. Meet. 

 Econ. Entomol. p. 55 — 58. [595.752N. 



1. IL 1901. 



