46 Crust. 
X. CRUSTACEA. 
iR. turgida , Lower Silurian, New York, p. 38 (12), pi. iii, figg. 6 & 7 ; 
Cleland, Bull. Amer. Pal. iv, No. 18, n. sp. 
Streptocepkalus raddeanus , p. 82, text-figg. 31-33; Zykoff, Bull. Soc. 
Moscou 1903 (1). 
b. CLADOCERA. 
[See also Amberq (4), Daday (57 & 59), Elrod (71), Fowler (77), Kane 
(114), Lq Bianco (135), Monti (150), RIdl (182), Redeke (188), 
de Rossi (194), Thallwitz (229), Voigt (244), Volk (245), Zacharias 
(266 & 272), Zykoff (274 & 275).] 
Cladocera of Britain, list with localities and notes ; Scourfield, J. Quekett 
Club (2) viii, pp. 431-454. 
Alona rectangida , p. 60, pi. v, fig. 5; Daday, Zool. Jahrb. Syst. xix: A. 
elegans , p. 183, pi. viii, fig. 3 ; Sars, Annuaire Mus. St. Petersb. viii : 
A. elegans , p. 442, pi. xxiv, figg. 13 & 14, rustica, p. 442, pi. xxiv, 
figg. 9 & 10; Scourfield, J. Quekett Club (2) viii : A. oblonga , p. 194, 
pi. iii, fig. 25, rectangida , p. 195, pi. iii, figg. 15-18; Stenroos, Acta 
Soc. Faun. Fenn. xvii (1) (1898): A. intermedia , p. 77, figg. 1 & 2; 
SzilXdy, Math, naturw. Ber. Ungarn xviii. 
A. acuticostata, Sumatra, p. 15, pi. i, figg. 5 & 5 a-c; Sars, Arch. Naturv. 
Christian, xxv, No. 8 : A. harelica , Karelia, p. 52, figg. 5 & 6 ; 
Stenroos, Acta Soc. Faun. Fenn. xv (2) (1897) : n. spp. 
Alonopsis ambiyua, p. 182, pi. viii, fig. 2; Sars, Annuaire Mus. St. 
Petersb. viii. 
Bosmina longirostris var. similis, p. 180, pi. viii, fig. 1 ; Sars, t. c. : B. 
longirostris, p. 182, pi. iii, fig. 13, brevirostris , p. 183, pi. iii, figg. 14 & 
33; Stenroos, Acta Soc. Faun. Fenn. xvii (1) (1898). 
Bosminella n. g. {Bosminidce) anisitsi , Paraguay, p. 594, 3 text-figg. ; 
Daday, Zool. Anz. xxvi, n. sp. 
Bosminopsis , key to spp., p. 127, deitersi , p. 128, pi. iv, fig. 1, text-figg. 1-4; 
Klocke, Annot. zool. Japon. iv. 
B. ishikawai, Japan, p. 130, pi. iv, figg. 2 & 6, text-figg. 5-8 ; Klocke, t. c. 
n. sp. 
Bythotrephes arctica , p. 186, pi. viii, fig. 6 ; Sars, Annuaire Mus. St. 
Petersb. viii. 
Camptocercus lilljeborgii , p. 64, pi. v, figg. 9 & 10, text-fig. a; Daday, Zool. 
Jahrb. Syst. xix. 
C. fennicus, Finland, p. 198, pi. iii, figg. 19-24; Stenroos, Acta Soc. Faun. 
Fenn. xvii (I) (1898), n. sp. 
Ceriodaphnia rigaudi, p. 5, fig. 4 ; Ekman, Res. Swedish Exp. Egypt i 
(26). 
Chydorus barbatus , p. 445, pi. xxiv, figg. 11 & 12; Scourfield, J. Quekett 
Club (2) viii: C. latus, p. 56, figg. 7—11, oralis, p, 58, figg. 12-16 & 
30-33, piger , p. 64, figg. 17-24, rugulosus, p. 66, figg. 25-29; Stenroos, 
Acta Soc. Faun. Fenn. xv (2) (1897). 
Daphnia , phototropism ; Kirkaldy, J. Quekett Club (2) viii, pp. 465 & 466 : 
D. longispina , p. 2, figg. 2 & 3, Ekman, Res. Swedish Exp. Egypt i (26) : 
D. carinata , p. 149, figg. 1 & 2; Haase, Victorian Natural, xix (11): 
D. obtusa , sporozoan parasite in eggs and embryos; P^rez, C.R. Soc. 
Biol. Iv, pp. 715 & 716, 5 figg. in text : D. longispina , p. 25, pi. v, figg. 36 
& 36a; Redeke, Natuurk. Verhand. Haarlem v (3): D. pulex, p. 326, 
pi. vi, figg. 1-6, var. tenebrosa n. var., p. 327, pi. vi, figg. 7-10; Sars, 
Annuaire Mus. St. Petersb. 1898: I). carinata , p. 159, pi. i, pulex , 
forma typica , p. 163, pi. iii, fig. 1, pulex var. pulicaria , p. 163, pi. iii, 
fig. 2, longispina var. simulans n. var., p. 165, pi. iii, fig. 3, longispina , 
forma typica , p. 165, pi. iii, fig. 4, longispina . var. leydigi, p. 166, 
