Hemiptera. 18 



4493 Scott, Hugh. 57.52 Cercococcus (65) 



1907. On Cercococcus eremob/us, gen. et sp. nov., an Aberrant Form of 

 Coccidae. Trans. Linn. Soc. London (2) Vol. 9 p. 456—464, 1 pi. 



94 Bragg, L. C. 57.52 Clteitophorus : 11.56 



1907. An Undescribed Dimorph of the Box Elder Aphid Chaitophorus 

 negttndim's. Entom. News Vol. 18 p. 431—432, 1 pi. 



95 Burdon, E. R. 57.52 Chermes 



1907. Note on the Origin of the Name Chermes or Kermes. Journ. 

 Linn. Soc. London Zool. Vol. 30 p. 5 — 9. 



96 Nusslin, 0. 57.52 Chermes 



1907. Chermes funitectus Drkyf. oder Chermes piceae Rtzb. Zool. Anz. 

 Bd. 32 p. 440-444. 



97 Marchal, Paul. 57.52 Chermes : 15 



1906. Contribution a 1'etude biologique dee Chermes. Premiere note. — 

 Le Chermes piceae Ratz. Bull. Soc. zool. France T. 31 p. 111—114. 



98 Cholodkovsky, N. 57.52 Chermes : 16.5 



1907. Die Coniferen-Lause Chermes. Feinde der Nadelholzer. Berlin, 

 R. Friedlander und Sohn. 8°, 44 pp., 6 Taf. Mk. 3. — 



99 Gillette, C. P. 57.52 Chermes (78.8) 



1907. Chermes of Colorado Conifers. Proc. Acad. nat. Sc. Philadelphia 

 Vol. 59 p. 3—22, 11 pis. [4 nn. spp.] 

 4500 Gillanders, A. T. 57.52 Coccidae 



1899. Scale Insects. Trans. Manchester micr. Soc. 1898 p. 1—13, 2 

 pis. 



1 Leonardi, Gustavo. 67.52 Coccidae 



1907. Generi e speeie di Diaspiti saggio di Sistematica delle Leucas- 

 pides. Boll. Lab. zool. gen. agrar. Portici Vol. 1 p. 68 — 96, 11 figg. 

 Anamaspis n. g. pro Leucaspis loewi, Actenaspis pro L. pusilla.} 



2 Lindinger, Leonhard. 57.52 Coccidae : 01 



1907. Betrachtungen iiber die Cocciden-Nomenklatur. Entom. Wochen- 

 blatt Jahrg 24 p. 19—20, 22—23. 



3 Tullgren, Albert. 57.52 Coccidae : 15.3 



1906. On skoldloas. Entom. Tidskr. irg. 27 p. 69—95, 7 figg. 



4 Paucot, R. 57.52 Coccidae : 15.3 



1907. Sur quelques Diaspinees des soiree du Museum. Bull. Mus. 

 Hist. nat. Paris 1907 p. 422—424. 



5 Berlese, Antonio. 57.52 Coccidae : 16.5 



1900. Notizie ed i6truzioni sulla ^Icerija purchasi (Mask)" e sulla v Aoni- 

 diella pernicfosa (Comst)". Pericolo della loro introduzione in Italia. 

 Boll, notiz. agrar. Roma Ann. 22 p. 567 — 574, 4 tav. 



6 Fernald, H. T. " 57.52 Coccidae : 16.5 



1900. The San Jose Scale, and Other Scale Insects. Bull. Dept. Agri- 

 cult. Pennsylvania No. 43, 24 pp., 9 figg. 



7 Del Guercio, G. 57.62 Coccidae : 16.5 



1906. Le cocciniglie degli agrumi. Boll, notiz. agrar. Roma N. S. 

 Ann. 5 Vol. 3 p. 257—269, 6 figg. 



8 Cockerell, T. D. A. 57.52 Coccidae : 16.5 



1907. The Scale Insects of the Date Palm. Bull. No. 56 agric. Exper. 

 Stat, Univ. Arizona p. 185—192, 5 pis. — The Extermination of Date- 

 Palm Scales, by R. H. Forbes p. 193—207, 4 figg. 



9 Surface, H. A. 57.52 Coccidae : 16.5 



1907. Treatment for Scale Insects. Monthly Bull. Pennsylvania Dept. 

 Agric. Div. Zool. Vol. 4 p. 397—399, 4 pis. 



4510 Surface, H. A. 57.52 Coccidae : 16.5 



1907. A General Systematic Study of Insects. Part. IV. Order Hemiptera, 

 the Bugs, Lice, Cicadas, Aphids and Scale Insects, Sub- order B. Ho- 

 moptera. The Cicadas, Plant Lice Scale Insects, etc. Family IX Coc- 

 cidae. The Scale Insects Bark Lice and mealy Bugs. Zool. Bull. Penn- 

 sylvania Dept. Agric. Vol. 5 p. 203—219, 8 pis. 1 fig. 



10. XI. 1907. 



