383 



Hemiptera 



23729 Krüger, Friedr. 1897. Ein neuer Feind unseres Obstbaues. (Aus »Gartenflora«.) 



Die Natur, 46. Jhg. No. 49. p. 584. [595.752 A. 



[Aspidiotus perniciosus. Gefahr der Einschleppung aus Amerika. ) 

 30 Rolfs, P. H. 1898. A fungus disease of the San José scale. Abstr. Exper. stat. 

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(Florida Stat. Bull. 41. p. 518—543. 2 pis.) 



31 Smith, John B. 1898. The San José Scale, and how it may be controlled. 



With 1 fig. Agricult. Gaz. N. S. Wales, Vol. 9. No. 5. p. 524-534. [595.752 A . 



32 Calegari, Matteo. 1898. Le Cocciniglie e la Chermotheca italica dei Dottori 



Berlesee Leonard i. Atti Soc. Ital. Sc. Nat. Vol. 37. fasc. 3. p. 219-221. 



[595.752 C. 



33Kieffer, J. J. 1898. Description d'un Coccide produisant des galles sur 



Rhamnus alaternus et oleoides. Avec 2 figg. Bull. Soc. Entom. France, 1898. 



No. 10. p. 214-215. [595.752 A. 



Cholodkowsky, N. 1898. Beiträge zu einer Monographie der Coniferenläuse. 

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(Horae Soc. Entom. Ross.) — v. 21765. 



34 Henry, E. 1898. Encore un mot sur le Lecanitim robiniarum Doug. Feuille jeun. 



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35 Dubois, Emile. 1897. Destruction du Phylloxéra. Note sur la méthode Marcel 



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 23736 Cockerell, T. D. A. 1898. The Coccid genus Solenophora in the United States. 



Psyche, Vol. 8. No. 269. Sept. p. 262-263. [595.752 S. 



[S. coloradensis n. sp.) 



37 Marlatt, CL. 1898. The Periodical Cicada. An Account oîCicada septemdecim, 



its natural enemies and the means of preventing its injury, together with 

 a summary of the distribution of the différent broods. (With frontispiece, 

 3 pis. and 57 cuts.) U. S. Dept. Agric. Bull. No. 14. N. Ser. Washington, 

 Govt. Print. Off., 1898. 8°. (148 p.) [595.753 G. 



38 Varigny, H. de. 1898. La Cigale de dix-sept ans. — Histoire d'un Insecte 



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39 Goding, F. W. 1898. A preliminary Study of the Membracidae described from 



Australia and Tasmania. Proc. Linn. Soc. N. S. Wales, Vol. 23. P. I. p. 85-90. 



(22 spp.) [595.753 M. 



40 Melichar, L. 1898. Vorläufige Beschreibungen neuer Ricaniiden. Verhdign. k. k. 



zool.-bot. Ges. Wien, 48. Bd. 6. Hft. p. 384-400. [595.753 R. 



(96 [88 nn.] spp.; nn. gg.: Pochazia, PJpitemna, Picanopsis,Ricanoptera } Euricania, 

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41 Baker, C. F. 1898. On some new and anomalous Tettigoninae. Psyche, Vol. 8. 



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(4 nn. spp.) 



42 Distant, W. L. 1898. Descriptions of new Species of Hemiptera-Heteroptera. 



Ann. of Nat. Hist. (7.) Vol. 2. Aug. p. 134-135. [595.754. 

 (2 nn. spp.: Storthogaster Junodi, Bardistus superbus.) 



43 Haibert, J. N. 1898. Hemiptera [of Kenmare]. The Irish Naturalist, Vol. 7. No. 9. 



p. 216-217. [595.754(4196). 

 23744 Kirkaldy, G. W. 1898. An economic use for Waterbugs. Entom. Monthly Mag. 



(2.) Vol. 9. (34.) Aug. p. 173-175. [595.75406. 



19. IX. 1898. 



