32 Verm. 
XV. VERMES. 
cavity vesicles, Gineste, t. c. p. clxviii ; oesophageal canals, Gineste, 
t. c. p. civ; physiology of “urns,” Gineste, t. c. p. xxiv; parasitised 
by Hsemosporidse, Gineste, t. c. p. ccxxxvii. 
S. arcassonensis , Arcachon, Cd^not, Pr.-verb. Soc. Bordeaux vi, p. 15, pis., 
n. sp. 
Thalassema arcassonensis , Arcachon, CuIsnot, t. c. (1902), p. 3, pis., n. sp. 
POL YOU PE TA . 
[The following memoirs relate to Polychceta : — Armenante (11), Berg- 
mann (31), Bohn (37, 38, 40), Brasil (49), Bresson (53), Bykowskiego 
(66), Crossland (100, 101), I)acqu£ (105), Ells (131), Etheridge (134), 
Fauvel (135 & 136), Fischer (138), Galvagni (149), Girty (159), Hall 
(172), Henneguy (179), Herdman (180), Hesse (186), Horst (191), Izuka 
(198), Katzer (209), Lamplugh & Walker (230), Lang (232), Leschke 
(239), Malaquin (257), Marenzeller (260), Menzel (277), MTntosh 
(287 & 288), Morgan (297), Nelli (304), Norman (309), Orlandi (314), 
Pier antoni (334), Prather (344), Raymond (357), Redeke & Breemen 
(358), Rovereto (372), Rowe (373), Saint- Joseph (376), Schapiro (380), 
Schepotieff (382), Scott (389), Shrubsole (396), Smith (400), Soulier 
(401), Stummer-Traunfels (419), Todd (427), Treadwell (428), Watson 
(445), Weed & Crossman (446), Wollemann (454 & 455), Woodworth 
(456), ZahIlka (467), ZelIzko (468). 
General Biology. 
Anatomy of pelagic larvae, Leschke (239). 
Anatomy of sedentary forms ; nephridia and chloragogenous organs, 
Bykowskiego (66). 
Anatomy and histology of Myzostoma asterice , Stummer-Traunfels 
(419). 
Anatomy and physiology of the nephridia, Fauvel (136). 
Structure of setae, Schepotieff (382). 
Functional independence of zooids, Bohn (38). 
Histology of Ctenodrilus, Galvagni (149). 
Organs of light-perception in Eunice , Hesse (186). 
Tunnels made by Arenicola marina ; sensibility to chemical agents; 
polymorphism, Bohn (40). 
Tubes of sedentary forms, Fauvel (135). 
On the fate of the hermaphrodite glands in Hesione sicula , Bergmann 
(31). 
Origin and role of the secretion of the oesophageal coecum of Arenicola , 
Brasil (49). 
Artificial parthenogenesis in Nereis , Fischer (138). 
Cephalic regeneration, Orlandi (314). 
Heteromorphic metamerism in Salmacina dysteri , Malaquin (257). 
Periods of susceptibility in the differentiation of unfertilized eggs of 
Amphitrite, Scott (389). 
Habits of Onuphidce and internal structures with which they fortify 
their homes, Watson (445). 
Affinities, systematic position and history of British j Eunicidce, MTntosh 
(287 & 288). 
tNomenclature of tertiary annelids, Rovereto (372). 
Laboratory guide for beginners, Weed & Crossman (446). 
