36 Crust. 
X. CRUSTACEA. 
canus, p. 160, pi. xxx, figg. 1-4, eiseni , p. 162, signicauda, p. 164, 
pi. xxix, figg. 3-6, ashlandi , p. 167, pi. xxxii, figg. 1-4, reighardi , 
p. 169, pi. xxviii, fig. 1, birgei , p. 172, mississippiensis , p. 173, 
pi. xxxiii, figg. 1-4, tyrrelli, p. 176, caroli , p. 181, longicornis , var. 
similis , p. 182, N. America; Sciiaciit, Bull. Illinois Lab. v. 7). 
ccendeus , p. 135, denticornis , p. 136, figg. 24-26, amblyodon , p. 137; 
Matile, Bull. Soc. Moscou, 1897. D. cceruleus , gracilis , p. 527, denti- 
cornis, castor, p. 528, distribution in Austria and Hungary ; Stueer, 
Verb. Ges. Wien, xlvii. 7). denticornis, p. 58, fig. 24, Frig & Vavra, 
Arch. Landesdf. Bohmen, x. 7). galebi, p. 6, pi. iii, figg. 4, 5, 8 & 9, 
sp., p. 7, in E. Africa; MrAzek, Copepoden Ost-Afrikas in Deutsch- 
Ost-Afrika, iv. 7). laciniatus, Loch Doon, Ayrshire, p. 493, pi. xii, 
fig. 1 ; Scott, T. & A., Ann. Nat. Hist. xx. 
D. bergi , Buenos Aires, p. 325, figg. 3-6; Richard, An. Mus. Buenos 
Aii •es, 1897. D. chajfanjoni, Mongolia, p. 131, description and 
figg.; Richard, Bull. Mus. Paris, 1897. D. clavipes, Okoboji Lake, 
p. 178, pi. xxiv, figg. 1-3, pi. xxxv, figg. 1 & 2; Schacht, Bull. Illinois 
Lab. v. D. intermedius, Triest, p. 621, pi. iii, figg. 2-11; Steuer, 
Verh. Ges. Wien, xlvii. 7). steindachneri, Lake of Janina, p. 64, figg. 
in text, Richard, Ann. Hofmus. Wien, xii. 7). stuldmanni, Djuma 
Is., Victoria Nj^anza, p. 7, pi. iii, figg. 1-3, 6 & 7, Mrazek, Die Cope- 
poden Ost-Afrikas in Deutsch-Ost-Afrika, iv : n. spp. 
Dyspontiince, subfam. of Ascomyzontidce, defined, p. 20; Giesbrecht, 
Zool. Anz. xx. 
Dyspontius, genus defined and key to species, p. 22 ; Giesbrecht, t. c. 
Ergasilus, sp., E. Africa, p. 8 ; MrAzek, Copepoden Ost-Afrikas in Deutsch- 
Ost-Afrika, iv. 
Eucalanns crassus , in Moray Firth, p. 127, Scott, Ann. Scott. Nat. Hist. 
1897. 
Eurytemora affmis, var. raboti, nov., Bay of Recherche, p. 196, figg. 1-3; 
Richard, Bull. Soc. zool. France, xxii. 
E. herdmani, N. Atlantic, p. 78, pi. v, figg. 1-11, Herdman, &c., Tr. 
Liverp. biol. Soc. x, n. sp. 
Gallopontius, genus defined and key to species, p. 22 ; Giesbrecht, Zool. 
Anz. xx. 
Gyropeltis geayi, Venezuela, description and figg., p. 13, Bouvier, Bull. 
Mus. Paris, 1897, n. sp. 
G. kollari, description and figg., p. 18; Bouvier, t. c. 
Ilarpacticus poppei , Bay of Armagao, Brazil, p. 272, figg. 12-19, Richard, 
Mem. Soc. zool. France, x, n. sp. 
Ileterocope, genus defined, p. 49, for caspia, Caspian Sea, p. 50, pi. v, Sars, 
Annuaire Mus. St. Petersb. 1897, n. sp. 
II. saliens , p. 138; Matile, Bull. Soc. Moscou, 1897. 
Ilomceoscelis , n. g. defined, p. 93, for minuta , from Denmark, in branchial 
cavity of Diastylis lucifera, p. 94, pi. i, figg. 3a & 3 b, pi. ii, figg. la-1 1, 
mediterranea, from Messina, in branchial cavity of Iphinoe trisponosa, 
p. 96, pi. xiii, figg. la-14, Hansen, Choniostomatidce : n. spp. 
Limno calamus, genus defined, p. 38, grimaldii , Caspian Sea, p. 39, pi. iv ; 
Sars, Annuaire Mus. St. Petersb. 1897. 
Mesochra deitersi, Napusta Grande, Argentina, p. 268, figg. 5-11, Richard, 
Mem. Soc. zool. France, x, n. sp. 
Metridia longa , described, p. 11, pi., figg. 7-10; Nordgaard, Bergens Mus. 
Aarbog, 1897. 
Monostrilla sp., Bergensfjord, described, p. 9, pi., figg. 1-6 ; Nordgaard, t. c. 
Mysidion , n. g. defined, p. 177, for commune, in marsupium of Erythrops 
serratus, p. 179, pi. xi, figg. 3a- 3/, pi. xii, figg. la-1 d, abyssorum, in 
marsupium of E. abyssorum , p. 182, pi. xii, figg. 2a-2i, Hansen, 
Choniostomatidce : n. spp. 
