[ 1922 ] 
IX. Crustacea. 
Crust . 13 * 
Nomenclature and Systematica. — 
Strand, 212 ; Potamonidae ; Colosi, 
68; Pontoniinae ; Kemp, 125 ; Rani- 
nidae, Bourne 31 ; iStebbino, 205 ; 
Orchestia ; Schlienz, 193 ; Cyclops 
clausi ; Spandl, 201; C. diaphanus ; 
Thallwitz, 225 ; Daphnia ; Wol- 
tereck, 248 ; Cirripedia ; Broch, 36, 
37 ; Terrestrial Isopoda ; Wahrberg, 
235. 
Synonomy, Gcoligia perkinsi ; Chil- 
ton, 59. 
Technique. — Blood-cells of Astacus ; 
Betances, 23 ; Nerve-cells, Cambarus ; 
Ross, 183 ; Collecting by attraction of 
light, Copepoda ; Fage and Legendre, 
85 ; Net and pump methods for plank- 
ton ; Robert, 182 ; Experiments to 
show commensalism to be beneficial to 
Crustacea ; PoultoN, 174 ; Reaction 
to chemical substances, Raphnids ; 
Buytendijk, 42 ; Phototaxis experi- 
ments, Daphnia ; Becher, 21 ; Cul- 
ture methods, Cladocera ; Bronstein, 
38. 
Collections. — Bernice P. Bishop Mus., 
Stomatopoda ; Edmondson, 80 ; Brit. 
Mus., Nat. Hist., Ligia ; Jackson, 117 ; 
Indian Mus., Pontoniinae ; Kemp, 125 ; 
Kristiania Zool. Mus., Parasitic Cope- 
poda ; Wilson, 241; Milan Mus., 
Stomatopoda ; Parisi, 165 ; Mus. Inst. 
Valencia ; Garcia, 93 ; Mus. Nac., 
Santiago, Decapoda ; Porter, 171. 
Expeditions. — “ Fram,” ]• Ostracoda ; 
IIoltedahl, 113 ; “ Grampus,” 
Plankton ; Bigelow, 24 ; “ Val- 
divia,” Decapoda ; Balss, 17 ; Chap- 
puis’ Upper Nile Exp., Copepoda ; 
Ciiafpuis, 52; Mjoberg’s Swcd. Sci. 
Exp., Australia, Stomatopoda, Mac- 
rura, ; Balss, 15 ; Amphipoda ; Chil- 
ton, 58; Terrestrial Isopoda ; Wahr- 
burg, 235 ; Mortensen’s Pacific Exp. , 
Cirripedia ; Broch, 37 ; Percy Sladen 
Abrolhos Exp., Amphiphoda, Isopoda ; 
Tatters all, 220 ; Canad. Arct. Exp., 
Phyllopoda ; Johansen, 121 ; pond 
Crustacea, Johansen, 122 ; German 
S.W. Afric. Exp., Decapoda ; Balss, 
13; second German C. Afric. Exp., 
1910-11, Cladocera; Brehm, 33; Cope- 
poda ; Douwe, 77. 
Economics. — Crustacea in arable soil; 
Morris, 152 ; Crustacea damaging 
telegraphic cables ; Rivera, 181. 
STRUCTURE. 
General. — Morphology. Cladocera r 
Arevalo, 6 ; Copepoda ; Jungmayer,. 
124 ; Ostracoda ; Schreiber, 195 ; 
Cretaceous Cirripedia ; Withers, 243 ; 
Raninidae ; Bourne, 30 ; Dicheles- 
thiidae ; Wilson, 242; Palaemoninae ? 
Solland, 199; Ligia; Jackson, 117 ; 
Tertiary Potamon spp. ; Szombathy, 
216; Branchipus grubei ; Oehmichen, 
159. 
Convergence of structure, cnidocysts; 
and spermatozoa, Anomura ; Dogiel,.. 
75. 
Polymorphism, general ; Monod,. 
147. 
Anatomy. — Bathynella natans 
Chappuis, 51 ; f Nahecaris stiirlzi 
Hennig, 110; Medesicaste ; Leigh- 
Sharpe, 135 ; Cyclops ; Orlova- 
Vladimirskaja, 169. 
Exoskeleton. — Calcareous skeleton,. 
Cirripedia ; Broch, 35, 36. 
Endophragmal skeleton. — Raninidae 
Bourne, 30. 
Appendages, Segmentation. — Clado- 
cera ; Arevalo, 6 ; Paratyplon sieben - 
roclci ; Borradaile, 29 ; Raninidae ; 
Bourne, 30 ; Niphargus ; Ortmann,. 
161 ; mouth-parts, Carcinus maenas ; 
Borradaile, 28 ; Cirripedia ; Gravier,. 
99 ; Akidognathia ; Monod, 146 ; 
Dichelesthiidae ; Wilson, 242; mouth 
parts, Antennae, Antennules, Isopoda ;- 
Wahrberg, 235 ; First maxillae ; 
Crampton, 69 ; Mandibles ; Crampton,.. 
70; Bristles, Isopoda; Wahrberg, 
235. 
Internal organs. — Cladocera ; Are- 
valo, 6. 
Nervous System, Sense organs. — 
Raninidae ; Bourne, 30 ; Bathynella - 
natans , subterranean Crustacea ; Chap- 
puis, 51 ; Eyes, cavemicolous Deca- 
poda ; Harms, 107 ; Gebia, Callia- 
nassa ; Scheuring, 192 ; Luminous 
and ocular organs, Euphausiaceae ; : 
Pierantoni, 170; Statocysts ; Kin- 
zig, 127. 
Histology, Cytology. — Artemia spp;. 
Artom, 8; Ostracoda; Schreiber,. 
195 ; Blood-cells of Astacus ; Betan- 
ces, 23; Nold, 158. Labral glands,. 
it 
