23 Verm. 
Subject Index. — Annelida, Etc. 
1803 
STRUCTURE. 1607 
General. 
Germain & Joubin, 76 ; Hickernell, 
89a ; Lones, 124 & 125. 
Cytology. 
Hickernell, 89a ; Whitney, 234a. 
PHYSIOLOGY. 1611 
Environmental Effects. 
Hickernell, 89a; Whitney, 232 & 234. 
DEVELOPMENT. 1615 
Reproduction. 
Whitney, 233. 
Spermatogenesis. 
Whitney, 234a. 
ETHOLOGY. 1619 
Bionomics. 
Hopkinson, 93 ; Lones, 124 & 125. 
Plankton. 
Bigelow, 19 ; Olofsson, 149a. 
Parasitism. 
Ikeda, 98 ; Lebour, 115. 
VARIATION, PIIYLOGENY. 1623 
Heredity. 
Shull, 187. 
Classification, Phylogeny. 
Rosa, 165a. 
DISTRIBUTION. 1627 
Europe and North Sea. 
Carr, 33a; Lones, 124 & 125; Olof- 
sson, 149a ; Ostenfeld, 150. 
North Atlantic. 
Ostenfeld, 150. 
America . 
Myers, 142. 
SYSTEMATIC. 1631 
(а) Chaetognatha. 
Chaetognatlia, general account ; 
Germain & Joubin Res. Comp. Sci. 
Monaco 49 pp. 1-118. 
(б) G astro tricha, 
Chaetonotus polyspinosus p. 50, insigni- 
f or mis p. 52, cordiformis p. 54, rotundus 
p. 55, mitraformis p. 57, gracilis p. 58, 
novenarius p. 58, voigti p. 59, disiuhctus 
p. 60, quintospinosus p. 61, macro- 
lepidotus p. 62, bisacer p. 64, spp. n. 
Schweiz, C. nodicaudus var. comatus 
p. 53, cordiformis var. bernensis p. 55, 
varr. n. Schweiz ; Greuter Rev. Suisse 
Zool. 25. 
Dasydytes crassus p. 67, longispinosus 
p. 68, spp. n. Schweiz; Greuter T.c. 
Iehthydium maximum sp. n. Schweiz ; 
Greuter T.c. p. 47. 
Lepidoderma punctatum sp. n. Schweiz; 
Greuter T.c. p. 49. 
Setopus iunctus sp. n. Schweiz ; 
G iieuter T.c. p. 66. 
Stylochaeta longispinosa sp. n. 
Schweiz ; Greuter T.c. p. 69. 
(c) Rotifera. 
Brachionus amphiccros and B. pala 
transformed ; Whitney Biol. Bull. Woods 
Hole 31 p. 113. 
Catyplinalevistyla p. 280, intrasinuala 
p. 281, spp.n. Murman-Kiiste ; Olofsson 
Zool. Bidr. Uppsala 5. 
Lecane aspasia sp. n. California ; 
Myers Proc. U.S. Nat. Mus. 52 p. 476. 
Philodina roseola anatomy ; Hicker- 
nell Biol. Bull. Woods Hole 32 p. 350. 
ANNELIDA, GEPHYREA, 
PH0R0NIDEA, 
PTEROBRANCHIATA. 
SUBJECT INDEX. 
COMPREHENSIVE AND GENERAL. 
1803 
Bibliography. 
Walker, 220. 
