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46915 Leonardi, Gust. 1900. Saggio di sistematica degli Aspidiotus. (Contin.) 

 Kiv. Patol. Veget. Vol. 8. No. 7—12. p. 298—349, 350, 363. [595.752 A. 

 V. 31546. — (Sp. 76—135. n. subg. Froggattiella.) 

 May, W. 1900. Über die Larven einiger Aspidiotus-'Lo.xyevL. Ausz. vom Verf. Zool. 

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(Mittheil. Naturhist. Mus. Hamburg.) — v. 37389. 



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von W. May. Zool. Centralbl. 8. Jhg. No. 5/6. p. 170. [595.752A. 



(Jahrb. Hambg. Wiss. Anst.) — v. 42503. 



16 (Wheeler, F. M.) The San José Scale problem as compared with the Orange 



Scale problem. Science, (N. S.) Vol. 13. No. 326. p. 511 — 512. [595.752 A. 



17 Meerwarth, . . 1899. Die Randstructur des letzten Hinterleibssegments von 



Aspidiotus perniciosus Const. Mit 1 Taf. u. 5 Fig. Jahrb. Hambg, Wiss. 

 Anst. 17. Bd. 3. Beihft. p. 1—14. — Ausz. von W. May. Zool. CentralbL 

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 (Jahrb. Hamb. Wiss. Anst.) — v. 45179. 



18 Kellogg, Vernon L. 1901. The San Jose Scale in Japan. Science, N. S. 



VoL 13. No. 323. p. 383—385. [595.752A. 



46919 Coekerell, T. B. A. 1901. A new Ceroplasies (Fam. Coccidae) [C. Bergi]. 

 Comun. Mus. Nac. Buenos Aires, T. 1. No. 8. p. 288 — 289. [595.752 C. 



20 Dolby-Tyler, Ch. H. 1899. The Development of Ceroplastes roseatus Towns. 



and Ckll. With 1 pl. Trans. Entom. Soc. London, 1900. P. III. p. 277 

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21 Füller, Claude. 1901. Notes and Descriptions of some Species of Western 



Australian Coccidae. With 1 pl. Trans. Entom. Soc. London, 1900. P. IV. 

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(101 [47 nn.] spp.; n. g.: Olliffia, Ourococcus, Cysiococcus.) 



22Newstead, R. 1901. Observations on Coccidae (No. 19). With 8 figs. 

 Entom. Monthly Mag. (2) Vol. 12 (37.) Apr. p. 81—86. [595.752C. 

 (Contin. v. 42513. — 9 [6 nn.] spp.) 

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23 Leonardi, Gust. 1900. Sistema delle »Parlatoriae«. Riv. Patol. Veget. Vol. 8. 



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(n. subg.: Wehsteriella.) 



24 Hützel, J. 1890. Die Bekämpfung der Reblaus. Progr. Landwirthsch. Anst. 



Mödling, 1890. 8». (14 p.) [595.752P. 



46925 Réthey, E. 1893. Zur Biologie der Reblaus. Progr. Klosterneuburg, önol.- 

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24. V. 1901. 



