347 



Hemiptera 



Reports on Scale Insects. Report of the Department of Entomology. p. 

 507 — 603, 4 pis., 15 figg. [13 nn. spp. in Aspidiotus 7, Diaspits, Chionaspis 

 4, Poliasms. — 1 n. var. in Parlatoria.] 16.5 



(72.1, 729.1, 74.4,.7, 75.3,.5,.9, 79.1,.4) 

 214014 Comstock, John Henry. 57.52 Coccidae (73} 



1916. Report on Scale Insects. Bull. Corneli Unir, agric. Exper. Stat* 

 No. 372 p. 425—500, 20 pis. [23 nn. spp. in: Aspidiotus 10, Chionaspis 4 r 

 Mytilaspis, Parlatoria, Fiorinia, Ceroplastes 2, Eriococcus, Rhizococctis, Dacty- 

 lopins 2 ] 16.5 (74.4,.7, 75.3,.5,.6,.9, 76.3, 77.2,.7, 794,.7) 



15 . . . 57.52 Coccidae (74.6) 



1915. Three Species of Scale Insects New to Connecticut. 15th Rep. 

 Connecticut agric. Exper. Stat. p. 139—140, i pl. * 



16 Weiss, Harry B. 57.52 Coccidae (74.9 > 



1916. The Coccidae of New Jersey Greenhouses. Psyche Vol. 23 p. 22—24. 



17 Leonardi, G. 57.52 Coccidae (82) 



1911. Contributo alla conoscenza délia Cocciniglie délia Repubblica Ar- 

 gentina. Ann. R. Scuola sup. Agric. Portici (2) Vol. 10 No. 5, 50 pp., 

 27 figg. [25 nn. spp. in: Icerya, Orthezia, Cerococcus 2. Birchippia } Erio- 

 coccus 2, Gymnococcus, Pseudococcus 2, Tachardia 2, Pulvinaria, Luzulaspix, 

 Ceroplastes 4, Eulecanium, Saissetia, Hemiberlesia, Targionia, Protargionia 

 n. g., Dinaspis n. g. 2.] 



18 Cockerell, T. D. A. 57.52 Coccidae (91.4) 



1916. Two New Monophlebine Coccidae from the Philippine Islands. 

 Jonrn. econ. Entom. Vol. 9 p. 235 — 236. [2 nn. spp. in: Llaveia, Drosicha.J 



19 Robinson, Elizabeth. 57.52 Coccidae (91.4] 



1917. Coccidae of the Philippine Islands. Philippine Jonrn. Se. D Vol. 

 12 p. 1 — 47, 6 pis. [4 nn. spp. in: Phenacaspis 3, Lepidosaphes.] 16.5 



20 Ehrhorn, Edw. M. 57.52 Coccidae (96.9) . 



1910. Annual Address : Contributions to the Knowledge of the Dactylo- 

 piinae of Hawaii. Proc. Hawaiian entom. Soc. Vol. 3 p. 231— 247. [8 nn. 

 spp. in: Pseudococcus 4, Tylococcus, Trionymus, Ripersia, Nesococcus.] 

 214021 quayle, H. J. 57.52 Coccns 



1917. Some Comparisons of Coccus citricola and C. hesperidum. (Pap. No. 

 42 Univ. California, Grad. School Trop. Agric. 3c Citrus Stat. Riverside.) 

 Jonrn. econ. Entom. Vol. 10 p. 373—376. 



22 Rhumbler, L. 57.52 Cryptococcus : 16.5 



1915. Verfügung des Ministers für Landwirtschaft pp. vom. 19. Dezbr. 

 1913 — III. 12102 — betr. Bucbenwollaus. Jahrb. schles. Forstver. 1914 

 p. 189—199. [Lebensgeschichte von Cryptococcus fagi.] 



23 Wellhouse, Walter. 57.52 Dactylopius : 11.044 



1916. Résulta of Experiments on the Use of Cyanide of Potassium as 

 an Insecticide. Jonrn. econ. Eutom. Vol. 9 p. 169—171, pl. 



24 Baker, A. C, and W. M. Davidson. 57.52 Eriosoma : 16.5 



1916/17. Woolly Pear Aphis. Jonrn. agric. Research Vol. 6 p. 351— 360 r 

 1 fig. [Eriosoma pyricola n. sp.] — A Further Contribution to the Study of 

 Eriosoma pyricola, the Woolly Pear Aphis. Vol. 10 p. 65—74, 2 pis., 1 fig. 



25 Jablonowski, Jözsef. 57.52 Eucalymnatus (43.91) 



1917. A rakotthatü paizsteturôl és hazai elöfordulasaröl. Allait. Közleni. 

 Köt. 16 p. 55—73, 4 figg. — Über das Vorkommen des Eucalymnatus 

 tessellatus (So.) in Ungarn, p. 141—142. [= Lecanium perföratum Newst. E. 

 t. hat Gültigkeit.] 



2(5 Simanton, F. I. 57.52 Eulecanium : 16.5 



1916. The Terrapin Scale : An Important Insect Enemy of Peach Or- 

 chards. Bull. U. S. Dept. Agric. No. 351, 96 pp., 2 pis., 19 figg, [Eulecanium 

 nigrofasciatum . ] 



214027 Pierantoni, Umberto. 57.52 Icerya 2 1B 



1914. Studii sullo sviluppo d'Icerya purchasi Mask. Parte II. — Origine 

 ed evoluzione degli organi sessuali maschili. — Ermafroditismo. Arch. 

 zool. Napoli Vol. 7 p. 27—49, 2 tav. — III. Osservazioni di embriologia. 

 p. 243-274, 3 tav., 6 figg. 13.15,.2 14.3,.63,.65 



