206 
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New predaceous and parasitic 
mites of the superfamily Gamaso- 
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The genus Trombicula Ber- 
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FOSHAG, WititAmM F. Sulphohalite 
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Thaumasite (and 
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81. 
Apthitalite (Glaserite) from 
Searles Lake, Calif. 
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Illustration of the hexagonal 
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ico. 
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31. 
The chemical composition of 
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Some recent accessions to the 
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new mineral. 
Amer, Mineralogist, vol. 
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The origin of the colemanite 
deposits of California. 
Econ. Geol., vol. 16, no. 
3, Apr.-May, 1921, pp. 
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The isomorphic relations of 
the sulphosalts of lead and copper. 
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FOWLER, Henry W. and Barton A. 
BEAN. A small collection of fishes 
from Soochow, China, with descrip- 
tions of two new species. 
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3, 1920, pp. 307-321, 
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GAHAN, A. B. New reared parasitic 
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On the identity of several spe- 
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2438. 
Remarks on the genus Pleu- 
rotropis with description of a para- 
site of Trachelus tabidus Fabricius 
(Hymenoptera: Chalcidoidea). 
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ington, vol. 23, no. 5, 
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$20, figs. 1,2: 
GIDLEY, JAMES WILLIAMS. New spe- 
cies of Claenodonts from the Fort 
Union (Basa Eocene) of Montana. 
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Pleistocene pececaries from the 
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under Gerrit S. 
(See 
Miller.) 
also 
