Hemiptera. 
18 
4493 Scott, Hugh. 57.52 Cercococcus (6ö) 
1907. On Cercococcus fremobîus, gen. et sp. nov., an Aberrant Form of 
Coccidae. Trans. Linn. Soc. London (2) Yol. 9 p. 456—464, 1 pl. 
94 Bragg, L. C. 67.52 Chaitophorns : 11.56 
1907. An Undescribed Dimorph of the Box Elder Aphid Chaîtophorus 
negimdhiis, Entom. News Vol. 18 p. 431—432, 1 pl. 
95 Burilon, E. R. 67.62 Chermes 
1907. Note on the Origin of the Name Chermes or Kermes. Journ. 
Linn. Soc. London Zool. Vol. 30 p. 5 — 9. 
96 Nüsslin, 0. 57.52 Chermes 
1907. Chenues funitectus Drkyf. oder Chermes piceae Rtzb, Zool. 4nz. 
Bd. 32 p. 440-4t4. 
97 Marchai, Paul. 67.52 Chermes î 15 
1906. Contribution à l'étude biologique des Chermes, Prenaière note. — 
Le Chertnes plcecte Ratz. Bull. Soc. zool. France T. 31 p. 111—114. 
98 CholodkoTsky, S. 67.62 Chermes: 16.5 
1907. Die Coniferen-Läuse Chermes. Feinde der Nadelhölzer. Berlin, 
R. Friedländer und Sohn. 8^ 44 pp., 6 Taf. Mk. 3. — 
99 Gülette, C. F. 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, Gustayo. 57.52 Coccidae 
1907. Generi e specie di Diaspiti saggio di Sistematica delle Leucas- 
pides. Boll. Lah. zool. gen. agrar. Portici Vol. 1 p. 68—96, 11 figg. 
Anconaspis n. g. pro Leucaspis Joeicî, Äctenaspis pro L. pusilla.] 
2 Lindinger, Leonhard. 57.52 Coccidae : 0! 
1907. Betrachtungen über die Cocciden-Nomenklatur. Entom. Wochen- 
blatt Jahrg 24 p, 19-20, 22—23. 
3 Tullgren, Albert. 57.52 Coccidae : 15.3 
1906. On sköldlöss. Entom. Tidskr. irg. 27 p. 69—95, 7 figg. 
4 Paucot, R. 57.62 Coccidae : 15.3 
1907. Sur quelques Diaspinées des serres du Muséum. Bull. Mus. 
Bist. nat. Paris 1907 p. 422—424. 
5 Berlese, Antonio. 57.52 Coccidae : 16.5 
1900. Notizie ed istruzioni sulla y^Icer//a piirchctsi (Mask)" e sulla y^Aoni- 
diella pernic'wsa (Comst)". Pericolo della loro introduzione in Italia. 
Boll, notiz. agrar. Roma Ann. 22 p. 567 — 574, 4 tav. 
6 Feruald, H. T. 57.52 Coccidae : 16.5 
1900. The San José 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. 1). A. 57.52 Coccidae : 16.5 
1907. The Scale Insects of the Date Palm. Bull. No. 56 agric. Exper. 
Stat. Univ. Arizona p. 186—192, 5 pis. — The Extermination of Date- 
Palm Scales, by R. H. Forbes p. 198—207, 4 figg. 
9 Surface, H. A. 67.52 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. 57.62 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- 
moptAra. 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 6 p. 203—219, 8 pis. 1 flg. 
10. XI. 1907. 
