GEPHYREA. 
Verm. 29 
Systematic. 
Aspidosiphon truncatus , A. steenstrupii , Japan, Iked a, J. Coll. Tokyo xx, 4, 
pp. 38, 40, figg. 66 & 67. 
A. misakiensis , p. 41, figg. 9, 68-72, A. uniscutatus , p. 43, figg. 10, 73-77, 
A. angidatus , p. 45, figg. 11, 78-80, J.. spinalis , p. 47, figg. 12, 81-85, 
Japan, Ikeda, t. c. ; J. spinulosum , Bermudas, Verrill, Tr. Connect. 
Ac. x (2), p. 670, n. spp. 
Bonellia minor , Japan, Ikeda, J. Coll. Tokyo xx, 4, p. 72, figg. 23, 101 & 
102. 
B. miyajimai , p. 73, Z?. misakiensis , p. 74, figg. 24, 103-105, Japan, Ikeda, 
t. c. n. spp. 
Clceosiphon japonicum, Japan, Ikeda, t. c. p. 49, figg. 13, 86-89, n. sp. 
Dendrostoma blandum , 2). signifer, pp. 53-57, figg. 14 & 15, 90 & 91, 
Japan, Ikeda, t. c. 
D. minor, Japan, Ikeda, t. c. p. 57, figg. 16, 92-95, n. sp. 
Golfingia elongata , Bermudas, Verrill, Tr. Connect. Ac. x (2), p. 670, 
n. sp. 
Phascolion rectus , p. 15, figg. 45-49, P. artijiciosus, p. 18, figg. 6, 50-55, 
Japan, Ikeda, J. Coll. Tokyo xx, 4, n. spp. 
Phascolosoma vulgare , P. qouldii, embryology, Gerould, Mark Anniv. Vol. 
pp. 439-452, pi. xxxii ; P. strombi , spermatozoa, Retzius, Biol. Unter- 
such. xi, p. 11, pi. iv, figg. 1-9. 
P. nigrum , p. 3, figg. 1, 25-27, P. japonicum , p. 5, figg. 2, 28 & 29, P. 
misakianum, p. 7, figg. 3, 30-33, P. okinoseanum, p. 9, figg. 4, 34-38, 
P. owstoni , p. 12, figg. 5, 39-44, Japan, Ikeda, J. Coll. Tokyo xx, 4, 
n. spp. 
Phymosoma onomichianum , p. 26, figg. 7, 56-58, P. nahcense, p. 29, figg. 8, 
59-62, Japan, Ikeda, t. c. n. spp. 
Priapulus caudatus , Scandinavia, varieties; localities where found; 
morphology, H^rubel, Bull. Soc. zool. France xxix, 5, pp. 100-109, 
2 figg., pp. 126-129. 
Thalassema kokotoniense , Japan, Ikeda, J. Coll. Tokyo xx, 4, p. 60, fig. 17 ; 
T. mcllita, early embryology and cell lineage, Torrey, Ann. N. York 
Ac. xiv, 3, pp. 165-244, 3 pis. 
T., Bermudas, Verrill, Tr. Connect. Ac. xi (1), p. 40, pi. v, fig. 9; T. 
owstoni , p. 62, figg. 18, 96 & 97, T. tcenioides, p. 63, T. elegans, p. 65, 
T. gogoshimense, p. 66, fig. 19, T. mucosum, p. 68, figg. 20 & 98, T. 
fuscum , p. 69, figg. 21. & 99, T. inansense , p. 71, figg. 22 & 100, Japan, 
Ikeda, J. Coll. Tokyo xx, 4, n. spp. 
Sipunculus nudus , embryonal development and its homologue, Gerould, 
Mark Anniv. Vol. pp. 439-452, pi. xxxii; S. nudus , development, 
Gerould, Amer. Natural, xxxviii, p. 493 ; S. nudus , “urns,” Ladreyt, 
C.R. Ac. Sci. cxxxix, 2, pp. 370 & 371 ; S. nudus , three forms of 
pigment, Ladreyt, C.R. Soc. Biol, lvi, pp. 850-852; S. nudus , body 
cavity elements, Kunstler & Gruvel, Pr-verb. Soc. Sci. Bordeaux 
1896, pp. 57-60; S. cumanensis, Japan, Ikeda, J. Coll. Tokyo xx, 4, 
p. 32, fig. 63. 
S. amaniensis, Japan, Ikeda, t. c. p. 36, figg. 64 & 65, n. sp. 
POLYCHALTA. 
[The following memoirs relate to Polychceta : — Allen (7, 8), Ashworth 
(14), Bohn (30-34), Bolton (35). Brasil (44-46), Browne (54), Bullot 
(58), Carazzi (70), Caullery & Mesnil (79), Ehlers (130), Fauvel 
(137, 138), Fox (147), Fox-Strangways (148), Giard (159, 160), Gilson 
(163), Girty (165), Gravier (172), Holm (198), Holmes (200), Horst 
