23 Crust. 
Systematic. — Cumacea. 
2631 
Penaeus semisulcatus p. 13 text-fig., 
Balss t.c. 
Sergestes hamifer p. 16 text-fig., 
Balss t.c.— splendens p. 480, richardi 
nom. n. pro splendens (Sund, 1920) p. 
482, Hansen Bull. Mus. Paris 1920. — 
Sergestes p. 190, key to spp. p. 191, 
arclicus p. 191, robustus p. 195, vigilax 
p. 200, rubroguttatus p. 203, pi. text-figs., 
Pesta Wien SitzBer. Ak. Wiss. 123 Abt. 
1. — Sergestes p. 6, key to spp. p. 6, 
splendens p. 14 pi. ii, grandis p. 16, 
tropicus p. 18 spp. n. N. Atlantic, 
pectinalus nom. n. pro Henseni (Hansen) 
nec (Ortmann) p. 27, cornutus atlanticus 
p. 7, arcticus p. 8, corniculum p. 9, 
robustus p. 11, mollis p. 20, vigilax p. 
21, armatus p. 23, Henseni p. 26, sp. T 
( Acantosoma ) p. 27, figs., Sund Rep. 
Michael Sars Crust. 3. 
Sicyonella inermis p. 14 text-figs., 
Balss Wien Denkschr. Ak. Wiss. 91. 
Stenopidea. 
[Vacant.] 
EUPHAUSIACEA. 
Stebbing 179. 
Nematoscelis megalops p. 47 text- figs., 
Colosi Torino Atti Aco. sci. 55. 
MYSIDACEA. 
Colosi, 54. — Ekman 65. — Tatter- 
sall 185. 
Caesaromy sides liguriae p. 242 figs., 
Colosi Raccolte Plancton. Liguria 2. 
Doxomysis hanseni sp. n. Thursday 
Isl. p. 246, zimmeri sp. n. Indian Ocean 
p. 247, tatter salli sp. n. Galapagos Isl. 
p. 248, microps sp. n. Galapagos Isl. p. 
249, figs., Colosi t.c. 
Euchaetomera sennae p. 239 figs., 
Colosi t.c. 
Hemisiriella parva p. 236 fig., Colosi 
t.c. 
Lycomysis spinicauda p. 251 figs., 
Colosi t.o. 
Neomysis andersoni sp. n. Alaska p. 
6b figs., Schmitt Rep. Canad. Arot. 
Exped. 1913-18 7 Pt. B. 1919. 
Rhopalophthalmus egregius p. 237 figs., 
Colosi Raccolte Plancton. Liguria 2. 
Siriella nodosa p. 236 fig., Colosi t.c. 
SYNCARIDA. 
Bathynella natans p. 46, systematic 
position p. 66, Chappuis Arch, bydro- 
biol. 14. — p. 122, KOenzi Verh. Schweiz. 
Natf. Ges. 1919. — B. chappuisi sp. n. 
Switzerland p. 239 pi. i text-figs., 
Delaohaux Neuchatel Bui. soc. sci. 
nat. 54. 
^Oampsonyx brasilicus sp. n. Permian 
Brazil p. 137 pi. B, Clarke Albany 
St. Educ. Dept. Mus. Bull. 219 220. 
STOMATOPODA. 
Gravier 78. — Grobben 81. — 
Komai 111. — Pesta 148. — Rathbun 
158. 
Coronida bradyi p. 115, Gravier Bull. 
Mus. Paris 1920. 
CUMACEA. 
Calman 32. — Classification, Hansen 
90. 
Brachydyastilis p. 68, nimia sp. n. 
E. Greenland p. 69 figs., Hansen Ingolf 
Malacostraca iv. 
Campylaspis alba Faeroes p. 38, 
laticarpa Faeroes p. 40, intermedia 
Davis Str. 43, globosa Davis Str. p. 46, 
serratipes W. of Iceland p. 47, spp. n., 
rubicunda p. 36, undata p. 41, rostrata 
p. 42, horrida p. 44, verrucosa p. 46 
figs., Hansen t.c. 
Cumella tarda Davis Str. p. 29, 
egregia Davis Str. p. 30, spp. n. figs., 
Hansen t.c. 
Cumellopsis helgae p. 32 figs., Hansen 
t.o. 
Diastylidae, classification p. 53, 
Hansen t.c. 
Diastylis hastata sp. n. Davis Str. 
p. 56, polaris p. 59, longicaudata p. 63, 
figs., Hansen t.c. 
Diastyloides scabra sp. n. N. Atlantic 
p. 67 figs., Hansen t.c. 
/ Eudorella arctica E. Greenland p. 24, 
parvula Davis Str. p. 26, intermedia 
Davis Str. p. 26, aequiremis Davis Str. 
p. 27, spp. n. hispida p. 23 figs., Hansen 
t.c. 
Leptostylis grandis sp. n. Davis, Str. 
p. 72 figs., Hansen t.c. 
