23 Crust. 
Subject Index. 
2619 
Colour- physiology of Crustacea ; 
Gamble and Keebie. 
Effect of cytotoxins on Crustacea ; 
Szczawinska. 
Hermaphroditism and com piemen tal 
males, Iihizocephala ; Smith, Geoffrey. 
Hermaphroditism, Apus ; Zograf, 2. 
Regeneration. 
Oniscus murarius ; Ost, 1, 2, 3. 
Chela in Gclasimus tangeri ; Bau 
douin, 2, 3. 
Of chelae in Tiomarus ; Emmel, 1, 2. 
Of the sperm-receptacle in Cambarus ; 
Andrews, 1. 
(The regeneration of a double chela in 
the fiddler crab ( Gelasimus pugilator) in 
place of a normal single one ; Zeleny, 2.) 
Vestigial eye replaced by antenna- 
like organ in Cambarus ; Zeleny, 1. 
(Experiments on association and 
memory in Eupagurus ; Spaulding.) 
DEVELOPMENT. 2615 
Spermatogenesis in Astacus ; Koeppen. 
Chromosomes of spermatocytes of 
On'scus ; Nichols, 1, 2. 
Chromosomes and maturation of ova 
in Artemia; Artom, 2. 
Parthenogenesis in Artemia salina ; 
Artom, 4. 
Embryology of Nebalia ; Robinson. 
Development of 7 Ihizoccpliala ; Smith, 
Geoffrey. 
Polyembryony, Rhizocephala ; Smith, 
Geoffrey. 
Larval forms and metamorphosis, 
Cirripedia ; Tessmann. 
Of Copepoda ; Oberg, 1, 2. 
Of Cyclops ; Byrnes. 
Of parasitic Copepoda ; McClendon. 
Larval stages of Macrura ; Couti&re, 
3. 
Of Iloplophoridae ; Couti&re, 4. 
Life history of My sis mixta ; Apstein, 
2 . 
Of Sclerocrangon ; Wolleboek, 2, 
Of Athanas nitescens’, Sars, 2. 
Of Cambarus ; Ortmann, 2. 
Of Calanus finmarchicus ; Paulsen. 
(Immature specimens oiPeneUafilosa ; 
Thompson.) 
(Cervical plate in Artemia larva ; 
Zograf, 3.) 
Organogeny, annulus ventralis, Cam- 
barus ; Andrews, 3. 
Growth of Ifomarus americanus; 
Hadley, 2. 
Growth of Astacus fluviatilis ; 
Droscher. 
Cycles of generation of Cladocera ; 
Issakowitch, Keilhack, 2. 
Of Chiridothea entomon ; Skorikov. 
ETHOLOGY. 2619 
Habits; general. 
Of Crustacea ; Herdman. 
Of Crustacea in confinement ; Waters. 
Of Oriental Crustacea ; Doflein, 3 ; of 
Niphargus and Coecospheroma ; Gal. 
Of llemilcpislus ; Faussek. 
Of Polyphemus pedi cuius ; Zacharias. 
Of Galatheidae ; Galloway and Fleure- 
Of Gecarcinidae and Anomura ; 
Gravier. 
Biology of Branchipus and Apus ; 
Fritze. 
Migration. 
Of crabs ; Meek, 2. 
Oviposition. 
Of Cambarus affinis ; Andrews, 1. 
Polyandry in Scalpellum steam si; 
Hoek, 1, 2. 
Food of subterranean Crustacea ; 
Ross. 
Burrowing habits of Cambarus ; Ort- 
mann, 2, 
