.12 Crust. 
X. Crustacea, [ 1916 ] 
VARIATION AND AETIOLOGY. 2623 
146 : Calanus {Copep.) ; Lelbour, 105 : 
V iguierella {Copep.); Cliappuis, 34: 
llarpaclicidae ; Chappuis, 35. 
Regeneration. 
Eystalks, Decapoda ; Herbst and 
Plessner, 93. 
ETHOLOGY. 2619 
General. 
Habits, &c., Decapoda ; Milligan, 
Zoologist London 20 1916 pp. 79, 113, 
158, 237 ; Panulirus { Loric .) ; Allen, 
2; Praunus {Mysid.) ; Depdolla, 67; 
Paragnathia { Flabell .) ; Cooper, 61 : 
V iguierella {Copep.); Chappuis, 34: 
Freshwater Copepoda ; Farwick, 75 : 
Cladocera ; Farwick, 76. 
Feeding, Copepoda ; Esterly, 70. 
Migrations. 
Cancer { Cyclom .) ; Meek, 116. 
Habitats. 
Plankton, Marine ; Bigelow, 13 ; 
MeMurrich, 110 ; Ostenfeld, 123. 
Plankton, Freshwater ; Galicov, 82 ; 
Hartmann, 91 ; Heuscher, 94 ; Rylov, 
142, 143, 145. 
Brackish water ; Cumacea ; Kemp, 
102 : Cyathura {Flabell.) ; Cooper, 
62 : Copepoda in fresh water ; Brehm, 
24. 
Cavernicolous, Ostracoda; Paris, 124. 
Glacial liolict forms in Caspian ; 
Ekman, 69. 
Parasitism, Commensalism, etc. 
On Whales, Sirenia, Turtles and 
Fish, Cirripedia ; Pilsbry, 133. 
On Fish, Isopoda ; Hansen, 88 : 
Flabell if era ; Ishii, 98 : Copepoda ; 
Leigh-Sharpe, 107 : Copepoda ; Wilson, 
169 : Cirripedia ; Crozier, 63. 
On Crustacea , Epicaridea ; Hansen, 
88 : On Cumacea, C honiostomatidae 
{Copep .) ; Fraenkel, 80 : On Isopoda, 
Ostracoda ; Paris, 124. 
On Annelids, Copepoda ; Caullery, 
32 ; Mesnil et Caullery, 118. 
On Holothurians, Lissocarcinus 
{Cyclom.) ; Plate, 134. 
On Ooelentera, Caridea ; Kemp, 
101. 
Variation. 
Pseudotracheae, Oniscoidea ; Collinge, 
52 ; colour, Oniscoidea ; Collinge, 50 : 
eye -colour, Gammarus ; Sexton and 
Wing, 150 : Bosmina {Clad.) infl. 
of medium ; Hartmann, 92 ; seasonal, 
Cladocera ; Hartmann, 90 : Local and 
seasonal, Cladocera ; Heuscher, 94. 
.Dimorphic males, Canthucamptus 
{Copep.); Thallwitz, 161. 
Teratology. 
Cirripedia, Cumacea, Caridea ; 
Deriugin, 68. 
Abnorm. alimentary canal, Idotea 
{V alv.) ; Collinge, 47. 
Gynandromorphism, Cladocera ; 
Vaulx, 164. 
Albino Lobster ; Prince, Ottawa 
Nat. 27 p. 124. 
Phytogeny. 
Cirripedia ; Joleaud, 99. 
“ Carcinization ” in evol. of De- 
capoda ; Borradaile, 20. 
DISTRIBUTION. 2627 
1. GEOGRAPHICAL. 
A. General. 
[Vacant.] 
B. Land and Freshwater (including 
Salt Lakes). 
Europe and Mediterranean 
Islands. d 
Europe, Diaptomus tatricus {Copep.) ; 
Brehm, 25. 
Central Europe, Niphargus {Gamm.) ; 
Brehm, 26. 
S. Europe, Copepoda ; Brehm, 24. 
Sweden, Hjalmaren, Cladocera, Ostra- 
coda, Copepoda, Mysidacea ; Aim. 3. 
Iceland, Phyllopoda, Cladocera, 
Copepoda, Ostracoda ; Haberbosch, 87. 
Russia : Lac Mogilnoje, Mourman, 
Cladocera; Rylov, % 145 ; Gouv, Nov- 
gorod, Copepoda ; Rylov, 144 ; Gouv. 
Woronesli, Cladocera ; Rylov, 143 ; 
Kossino Lakes, Cladocera ; Galicov, 
82 ; Dnjepr pres Kiev, Amphipoda ; 
