Verm. 
Titles. 
Hall, M. 0. The medicinal treatment 
of parasitic diseases — an undeveloped 
field of veterinary medicine. J. Amer; 
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Hall, M. C. Apparatus for use in 
examining feces for evidences of para- 
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Hall, M. 0. vide Ransom, B. II. 
Harmer, S. F. On Phoronis ovalis, 
Strethiil Wright. Q. J. Micr. Sci; 02 
1917 (115-148). 87 
Harvey, Ethel B. A review of the 
chromosome numbers iri the Metazoa. 
Pt. 1. J. Morph. Philadelphia Pa. 28 
1916 (1-63) 88 
. Ilassall, A. The synonymy of 
Oxyuris vermicidaris . . . Science N. Y. 
44 1916 (64). 88a 
Hessle, C. Zur Kenntnis der tere- 
bellomorphen Polychaeten. Zool. Bidr. 
fran Uppsala 5 1917 (39-248). 89 
4 Hickernell, L. M. A study of desicca- 
tion in the Rotifer Philodina roseola, 
with especial reference to cytolbgical 
changes. . . . Biol. Bull. Woods Hole 
Mass. 32 1917 (344-406). 89a 
Hilario, J. S. and Wharton, L. D. 
E^hinostoma iloeanum (Garrison). A 
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Phil. J. Sci. Sect. B 12 1917 (165, 
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Hill, G. F. vide Dickinson, 0. G. 
Hofsten, . >N. von. Turbellarien 
der nordschwedischen Ilochgebirgo. 
Naturw. Uuters. dos Sarekgebirges in 
Schwedisch-Lappland, gel.' von Dr. Axel. 
H&mberg 4 Lfg. 0 Stockholm 1917 (697-f 
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Hofsten, N, von, Uber die Gattung 
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Hoki, It. [Report of the finding of 
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f Honeij, J. A. vide Tyzzer, E. E. 
(Hopkinson, J. w Rotifers living in. 
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1200 1800 
Horst, R. Polychaeta errantia of the 
Siboga Expedition. Pt. II. Aphro- 
dit.dae and Ghryaopetalidae. Siboga' 
Expcd. 24 lb Leyden (E. J. Brill) 1917 f 
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Horst, R. On a new Aphrodite 
species ( Aplivod . voulei) from the North 
Atlantic. Leiden Zool. Meded. 3 1917 
(261-262). 94a 
Horst, R. A contribution towards 
our knowledge of the Polychaeta of 
South Africa. Leiden Zool. Meded 3 
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Houghton, H. S. Note upon Filarial 
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China Med. J. 31 1917 (25-26). 95 
Ihle, J. E. W. Eenige strongyliden 
uit het darmkanaal van herkauvvers 
(2 e byd'-age tot eene naam lyst van de in 
Nederland voorkomende parasieten der 
huisdieren. [Einige Strongyliden aus' 
dem Darmkanal, von Wiederkauern ; , 
2ter Beitrag zum Verzeichnis der in den 
N iederlanden vorkommeiiden Haust ier- 
parasiten.J Tydschr. Diergen. Utrecht 1 
44 1917 (164-173). 96 
Ihle, J. E. W. Nog 2 strongyliden 
uit het darmkanaal van herkauwers. 
[Noch 2 Strongyliden aus dem Darm- 
kanal von Wiederkauern.] Tydschr. 
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Ikeda, I. A new astomatous Ciliate,' 
Metaplirya sayittae gen. et sp. nov., 
found in the coelom of Sagitta. Tokyo 
Ahnot. Zool. Japan. 9 1917 (317-324), 
98. 
Iturbe, J. The anatomy of the 
Corcaria of the ISchistosomum mansoni,. 
Now Orleans Med. aud Surg. J. 70 19 1.7 , 
(133). ■ .(1*4: 99 
Iturbe, J, El huesjped interfnediario 
del Schistosomum mansoni en Venezuela. 
Gac. Med. de Caracas 24 1917 (51-52). 
. 100 
Iturbe, J. and Gonzalez, E. The 
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Janicki, C. . Experimentelle .UnteiV- 1 !' 
such ungen zur • > Entwickelung 1 von 
Dibolhriocephalus latus L. 1. Ueber 
negative Versuche junge Eo r ©Uen, 
Ilechte und Barsche direktynit Elimmer- j 
embryonen zu infizie^ren. , Centralbl. L , 
Bakt. I. Orig. 79 1917 (443-461), ^102 
