16 Crust . 
IX. Crustacea. 
[1922] 
Polymorphism, general ; Monod, 
147 ; Dimorphism, not proven in 
Calanipeda ; Rylov, 185. 
Intermediate forms, Copilia quadrata 
and C. lata ; Lehnhofer, 134. 
Adaptation. — Crustacean types as 
adapted to environment ; Monod, 147 ; 
Appendages adapted to life on Coral, 
Paratyplon ; Borradaile, 29. 
Effect on variation of salt and fresh- 
water, Artemia salina ; Abonyi, 1. 
Teratology. — Hermaphrodites, cray- 
fish ; Chaine, 49 ; Intersexes, Stomato- 
poda ; Komai, 131 ; Daphnia ; Vaulx, 
230. 
Phylogeny. — Cirripods ; Brock, 35, 
37 ; f Scalpellum ( Cretiscalpellum ) ; 
Withers, 243. Asellus ; Racovitza, 
177 ; Affinities, Raninidae ; Bourne, 
30 ; Crustacea and Insecta ; Cramp- 
ton, 69, 70. f Nahemris ; Henniq, 110. 
Heredity. — Linkage, Gammarus ; 
Huxley, 115 ; Colouration as second- 
ary sexual character, Stomatopods ; 
Komai, 131. 
DISTRIBUTION. 
I.— GEOGRAPHICAL. 
A. General. 
(Vacant.) 
B. Land and Freshwater (including 
Salt Lakes.) 
General. — A rtemia spp. ; Artom, 8 ; 
Palaearctic, ] Potamon ; Szombatiiy, 
216 ; S. hemisphere, Isopoda ; Bar- 
nard, 19. 
Europe and Mediterranean Islands. — 
Caridina ; Kerherve, 126. 
Norway, Ostracoda ; Sars, 188. 
Germany, Entomostraca ; Herr 
112; N. Germany, Cyclops dis- 
tinctus ; Neubaur, 156 ; Gammarids ; 
Schlienz, 194; Hamburg, Orchestia 
sp. ; Schlienz, 193 ; Westphalia, 
Thienemann, 227 ; Bavaria, new 
Harpactid ; Douwe, 76 ; plankton, 
Baumbach, 20; Fritz, 88; Schef- 
felt, 191 ; Great Britain, Trichoniscus 
sarsi ; Bagnall, 10 ; Scotland, Argu- 
lus ; Ritchie, 180 ; Cumberland, 
Isopoda ; Varty-Smith, 229 ; Lanca- 
shire, Ligidium hypnorum ; Bagnall, 
9; Standee, 203; Belfast, Tricho- 
niscus roseus ; Welch, 239. 
France, New Amphipod ; Chevreux, 
57 ; Pyrenees, Asellus ; Racovitza, 
177. 
Spain, Cladocera ; Arevalo, 6 ; 
plankton ; Garcia, 94 ; Barcelona, 
plankton ; Arevalo, 7 ; Catalonia ; 
Gibert i Olive, 97 ; C. Europe, Clado- 
cera ; Litynski, 141 ; Niphargus ; 
Ortmann, 161 ; male-less race of 
Trichoniscus ; Vandel, 228. 
Switzerland, Astacus ; Carl, 44; 
Murisier, 153 ; Plankton ; Thielkr, 
226; Brutsciiy, 40; Haempbl, 106; 
1 Lake Genova, Cladocera ; Yung, 251 ; 
Basel, subterranean plankton ; Chap- 
puis, 51. 
Austria, Cladocera ; Hartmann, 
108 ; Hungary, Copepoda ; Jung- 
mayer, 124. 
Macedonia, Ostracoda ; Lindner, 
137. 
Russia, Copepoda, Cladocera ; Sha- 
chanin, 198; Dneiper, Amphipoda, 
Cladocera; Charlemanj, 54; Volga, 
plankton ; Grese, 102 ; Caucasus, new 
Amphipod ; Schaferna, 189 ; Salt 
lakes, plankton ; Decksbach, 73. 
Asia and Malay Archipelago. — E. 
Asia, Copepoda ; Rylov, 187 ; Japan, 
subterranean Amphipods ; Akatsuka 
and Komai, 2. Lake Biwa ; Annan- 
dalk, 5. 
Java, Copepoda, Cladocera ; Oye, 
164 ; Isopoda ; Searle, 196. 
Turkestan, Copepoda ; Rylov, 187. 
Cirenaica ; Colosi, 67 ; Syria, Cyclop* 
halepensis ; Chappuis, 53. 
Africa and Madagascar.— N. Africa ;. 
Seurat, 197 ; Algeria, Asellus ; Raco- 
vitza, 177. 
Egypt, Copepoda ; Chappuis, 52 ; 
Abyssinia, New Potamonid ; Parisi, 
166. 
C. Africa, Cladocera ; Brehm, 33 ; 
Copepoda ; Douwe, 77 ; Entomo- 
straca ; Verestchagin, 232. 
S.W. Africa, Decapoda ; Balss, 13. 
Madagascar, Isopoda ; Collinge, 65*. 
