10 Crust. 
IX. Crustacea. 
[ 1921 ] 
Nomenclature and Systematics. — 
Copepoda, Klie, 85 ; Species of Ebalia, 
Stebbing, 149; A pus, Thriops, Pro- 
tero thriops, Ghigi, 61. 
Technique. — Cladocera, Banta, 10 ; 
Cannon, 25 ; Friedenfelt, 58 ; 
Haack, 72 ; Collecting and Preserving 
Brachyura, Ratiibun, 128 ; Plankton, 
Pump method, Robert, 132 ; Silver 
impregnation method for skin pigment, 
Verne, 169. 
Economics. — W ood-boring 1 sopoda 
and Amphipoda, Calman, 24 ; Kofoid, 
87. 
Chemical composition. — Cirripedia, 
Decapoda, Clark and Wheeler, 35. 
STRUCTURE. 
General. — Anelasma, Scalpellum , 
Broch, 21 ; Cirripedia, Nilsson-Can- 
tell, 113; Daphnia spp., IIaack, 72; 
Eyeless Armadillidia, Verhoeff, 166; 
intersexes, Daphnia atkinsoni, La 
Vaulx, 94; Comparison of Myriopoda, 
Insecta, and Crustacea, Crampton, 47 ; 
Petrographicul appearance, Ostracoda, 
Cayeux, 27. 
Appendages, Segmentation. — Mouth 
parts, Borradaile, 19 ; Mandibles, 
Crampton, 45 ; Paragnaths, Crampton, 
45 ; Cyclops, von Ubisch, 162 ; Ter- 
minal abdominal segments, Crampton, 
46. 
Circulatory and Respiratory Organs. — 
Pleopods, tracheae, Asellota, Ver- 
hoeff, 168; Astacus Jluviatilis, Bau- 
mann, 11. 
Digestive System. — Stomach, Pota- 
mon edule, Matteotti, 105. 
Excretory System. — Maxillary glands, 
Kanda, 82; Cirripedia, Nilsson- 
Cantell, 113. 
Genital Organs. — Intersexes, Daphnia 
atkinsoni, La Vaulx, 94. 
Special Organs and Tissues. — Mus- 
culature, Grobben, 67 ; Stridulation 
organs, Balss, 6 ; Hansen, 76 ; 
Cutaneous Glands, 1 sopoda, Collinge, 
38; “Dorsal organ,” Hansen, 76; 
True and false scales, Oniscoidea, 
Verhoeff, 164; Marsupium, Eggs, 
Oniscoidea, Verhoeff, 167; Colouring 
matter of alimentary glands, Astacus, 
Lewin and Stenger, 98. 
PHYSIOLOGY. 
Cutaneous glands, I sopoda, Collinge, 
38 ; Marsupium, Oniscoidea, Verhoeff, 
167 ; Body fluid, Loeb, 100 ; in 
Daphnia magna, Fritzs che, 59 ; Blood, 
Maia squinado, Cantacuzene, 26 ; 
Nutrition, Putter’s hypothesis, 
Lantzsch, 93; Elfect of thyroid and 
iodine feeding on metamorphosis, Can- 
cer gracilis, McLean, 106 ; Colouring 
matter, alimentary glands, Astacus, 
Lewin and Stenger, 98 ; Effect on 
secondary sexual characters of crabs, 
Sacculina, Tattersall, 155 ; Inter- 
sexes, Cammarus, Sexton and Huxley, 
142 ; Luminescence, Cypridina hil- 
gendorfi, Harvey, 77 ; Kanda, 82 ; 
Excretion, Cirripedia, Nilsson-Can- 
tell, 113; Respiration, land I sopoda, 
Verhoeff, 168; Wax secretion, Por- 
cellio ( Metoponorthus ), Verhoeff, 164 ; 
Phototropism, Daphnia, Banta, 8. 
DEVELOPMENT. 
G ener al. — Panulirus j upon icus, 
Terao, 160; Elfect of temperature on 
quantitative development, Copepoda, 
Cladocera, Wundsch, 182. 
Fertilization. — Salmincola, Fasten, 
55; Egg of Sabellaria (Polychaet.) by 
sperm of Maia Squinado, Labbe, 92. 
Embryology. — Simocephalus vet-ulus. 
Cannon* 25 ; Cutaneous glands, I so- 
poda, Collinge, 38 ; Leucocytes, 
Kollman, 88 ; Myogenesis, Copepoda, 
Chatton, 29; Tracheal system, 1st 
Pleopods, Porcellionidae, Verhoeff, 
167. 
Metamorphosis, Larval Forms, etc. — 
Callinectes sapidus, Churchill, 34 ; 
Cirripedia, Nilsson-Cantell, 113 ; 
Copepoda, Busch, 23 ; Macrura, Ano- 
mura, Webb, 172; Oniscoidea, Ver- 
hoeff, 167; Ostracoda, Wolf, 181; 
Porcellium, Verhoeff, 165; Cancer 
gracilis, metamorphosis not hastened 
by thyroid or iodine feeding, McLean, 
106 ; Resting eggs, Phyllopoda, 
Dehorne, 49. 
Regeneration. — Claws, Gelasimus, 
Przibram, 126; Antennules in inter- 
sexes, Daphnia atkinsoni. La Vaulx, 
94. 
