Crust. 5 
[1921] IX. Crustacea. 
Huxley, J. S. vide Sexton, E. W. 
80. — Johansen, F. The larger fresh- 
water Crustacea of Canada and Alaska. 
Canad. Field Nat. Ottawa 34 1920 pp. 
126-132, 145-148 ; 35 1921 pp. 21-30, 
45-47, 88-94. 
81. — Johansen, F. Freshwater Crus- 
tacea from Canada. Canad. Field Nat. 
Ottawa 35 1921 pp. 36, 99-100. 
Juday, C. vide Birge, E. A. 
82. — Kanda, S. Physico-chemical 
studies on Bioluminescence, i. On the 
Luciferine and Luciferase of Cypridina 
hilgendorfi. ii. The production of light 
by Cypridina hilgendorfi is not an 
oxidation. Amer. J. Physiol. Baltimore 
50 1920 pp. 544-573. 
83. — Keilin, D. On some Dipterous 
larvae infesting the branchial chambers 
of Land-crabs. Ann. Mag. Nat. Hist. 
London ser. 9 8 1921 pp. 601-608. 
84. — Kemp, S. and Chopra, B. Notes 
on Stomatopoda. Rec. Ind. Mus. 
Calcutta 22 1921 pp. 297-311 text-figs. 
85. — Klie, W. Neuere Anschauungen 
iiber die Systematik der Copepoden mit 
besonderer Beriicksichtigung der Cyclo- 
poidae des Siisswassers. Intern. Rev. 
Hydrobiol. Leipzig 8 1918 lift. 4 
pp. 398-402. 
86. — Klugh, A. B. Notes on Cana- 
dian Entomostraca. Canad. Field Nat. 
Ottawa 35 1921 pp. 72-73. 
87. — Kofoid, C. A. The marine 
borers of the San Francisco Bay region 
in Report on the San Francisco Bay 
marine piling survey. (S.F. Bay Mar. 
piling C’ttee of Amer. Wood-preservers 
Assoc.). San Francisco 1921 pp. 50-61 
pis. xxxi-xxxv. 
88. — Kollman, M. Sur les premieres 
phases du developpement des leucocytes 
des Crustaces. C. R. soc. biol. Paris 84 
1921 pp. 811-813. 
89. — Kraatz, W. C. A preliminary 
general survey of the macrofauna of 
Mirror Lake on the Ohio State Univer- 
sity Campus. Ohio J. Sci. Columbus 21 
1921 pp. 137-182. 
90. — Krausse, A. t)ber ein kon- 
stantes Vorkommen von Lepidurus 
productus Bose. Arch. Natg. Berlin 
82 A Hft. 10 1918 pp. 169-171. 
91. — Kreis, H. A. Die Joriseen und 
ihre postglaziale Besiedelungsgeschichte. 
Intern. Rev. Hydrobiol. Leipzig 9 1920 
Hft. 3 pp. 241-288; 1921 Hft. 5 
pp. 451-490 3 pis. 
92. — Labbe, A. Sur des fecondations 
h6terog&nes. C. R. Acad. sci. Paris 173 
1921 pt. 14 pp. 942-945. 
Lami, R. vide Beauchamp, P. de. 
Lang, H. vide Rathbun, Mary J. 
93. — Lantzsch, K. Bemerkungen 
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Biol. Centralbl. Leipzig 41 1921 pp. 
122-134. 
94. — La Vaulx, R. de. L’inter- 
sexualite chez un crustace cladocere, 
Daphnia atkinsoni Baird. Bui. sci. 
France Belgique Paris 55 1921 pp. 1-86 
text-figs. 
95. — Leder, H. Einige Beobach- 
tungen fiber das Winterplankton im 
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Hydrobiol. Leipzig 8 1917 Hft. 1 
pp. 1-21. 
96. — Leidhold, C. Devon-fossilien 
von der bithynischen Halbinsel (Kleina- 
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pp. 308-347 pis. xi-xiii. 
97. — Leim, A. H. A new species of 
Spirontocaris with notes on other species 
from the Atlantic coast. Trans. Canad. 
Inst. Toronto 13 1921 pp. 133-145 
pis. ii-vi. 
98. — Lewin, L. and Stenger, E. Der 
Farbstoff der Mitteldarmdrtise des 
Flusskrebses. Ein Beitrag zur Spek- 
troskopie der Korpersafte wirbelloser 
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1920 pp. 80-90 text-figs. 
99. — Lindner, E. Ein Beitrag zur 
Kenntnis der Ostracodenfauna Polens 
mit zwei Neubeschreibungen. Abh. 
Senckenb. Ges. Frankfurt a. M. 37 1920 
Hft. 1 pp. 25-29 pi. i text-fig. 
100. — Loeb, L. The specific adapta- 
tion between body fluids and blood 
cells in Invertebrates. J. Med. Res. 
Boston 42 1921 pp. 277-288. 
101. — Lysholm, B. and Nordgaard, O. 
Copepoda collected on the cruise of the 
M.S. Armauer Hansen in the North 
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1918-19 1921 Hft. 1 No. 2 pp. 1-37. 
