II Crust. 
Subject Index. — Geographical. 
2627 
Habitats. 
Habitat, &c., Paralithodes camt- 
schatica ; Matsui, 92. 
Estuarine Caridea ; Kemp, 78 : 
Estuarine Caridea resembling deep-sea 
species ; Kemp, 79. 
Altitudinal distrib. Branchiopoda , 
Copepoda ; Dodds, 55. 
Glacial relict spp. ; Gurney, 67. 
Oxygen needs of freshwaterTJrustacea; 
Fehlmann, 63. 
Plankton, Marine ; Bigelow, 7 : 
Caiman, 23 : Granata, 65 : McMur- 
rich, 89 : McMurrich, 90 : Schmaus, 
114. 
Parasitism, Commensalism, etc. 
On Whales, Lernaeidae ( Copep .) ; 
Wilson, 142. 
On fish, Copepoda ; Brian, 20 ; 
Stebbing, 122 : Stock, 124 ; Wilson, 
141 , Lernaeidae {Copep.) ; Wilson, 
142, 143. 
On Tunicata, Copepoda ; Sars, 112. 
On Crustacea : Dipterous larva in 
Oniscoidea ; Thompson, 133 : Epi- 
caridea ; Hay 68 : Trematoda ; Yo- 
shida, 145, 146 : Infusoria ; Watson, 
139 : Qregarinida ; Watson, 138 : 
Gregarine in Ampelisca (Gamut.) ; Now- 
lin & Smith, 96 : Microsporidia in 
Gammarus ; L6ger et Hesse, 83 : 
Bacterial infection, Gammarus ; Tait, 
130. 
On Mollusca, Copepoda ; Sars, 112. 
On Echinodermata, Copepoda ; Sars, 
112 . 
In Sponges, Caridea ; McClendon, 
87. 
Commensal Pontoniinae ( Carid .) ; 
Borradaile, 10. 
Platyarthrus (Onisc.) occ. apart from 
ants ; Collinge, 45. 
Defence and Protection, Colour, 
etc. 
Protective resemblance, Crustacea ; 
Mortensen, 93. 
Body colour and blood colour, 
Amphipoda, Isopoda ; Tait, 130. 
VARIATION AND AETIOLOGY. 262a 
Variation. 
Blue Lobster ; C. H. Townsend, 
New York Zool. Soc. Bull. 20 1917 
p. 1547. 
Var. of Gammarus spp. ; Stephensen, 
123. 
Phylogeny. 
Macrura Reptantia; Bouvier, 18: 
Pontoniinae (Carid .) ; Borradaile, 10 : 
Leander, Palaemon (Carid.) ; Kemp, 
78 : Syncarida ; Caiman, 22. 
Morphological parallelism in Eu- 
phausiacea ; Colosi, 48. 
DISTRIBUTION. 2627 
1. GEOGRAPHICAL. 
A. General. 
[Vacant.] 
R. Land and Freshwater (including 
Salt Lakes). 
General. 
Sesarminae ( Catom .) ; Tesch, 132 : 
Potamonidae (Cyclom .) ; Bouvier, 15- 
i7. 
Europe and Mediterranean 
Islands. d 
Europe, Oniscoidea ; Verhoeff, 136. 
Norway and Murman coast, Phyllo- 
poda, Cladocera, Copepoda ; Olofsson, 
99. 
Sweden, Limnadia (Phyllop.) ; 
Lundblad, 85. 
Germany : Oniscoidea ; Verhoeff, 
135 : Cyclops ; Farwick, 60 : II ar- 
pacticidae (Copep.) ; van Douwe, 56 : 
Rhine province, Copepoda , Cladocera ; 
Farwick, 59. 
Holland, Cladocera ; Romyn, 108. 
British Isles, Oniscoidea ; Collinge, 
40 : England and Scotland, Onis- 
coidea ; Collinge, 38 : Scotland, Por- 
cellio ratzeburgii (Onisc.) ; Collinge, 
42 : Porcellio rathkii, Haplophthal- 
mus danicus (Onisc.) ; Collinge, 41 : 
Oniscoidea ; Collinge Scot. Nat. 1917 
pp. 277 and 295 : Isle of May, Onis- 
coidea ; Evans, 58. 
