x LIST OF ILLUSTRATIONS. 
FLATE PAGE 
3. 1. NEMERTIES BorRLASII. 2. SABELLA? 8. Sand-tube 
of TEREBELLA CONCHILEGA (See Plate8) . . . 136 
4. 1. Synapra Dierrata; (a) Ditto separating and 
throwing out capsuliferous threads. 2. THALAS- 
SIMA NEPTUNI.< « 5 <-. + ~ = “> Jen 
5. 1, BALANOPHYLLEA REGIA, expanded ; (a) Ditto, con- 
tracted ; (6) Ditto coral; (c) Ditto, tentacle en- 
larged; 2. CARYOPHYLLEA SMITHII partly ex- 
panded ; (a) Ditto, section of bony plates ; (4) Ditto, 
tentacle. 3. SAGARTIA ANGUICOMA closed; (a) 
Ditto, basal disc showing radiating septa. 4. 
SyNAPTA DiciTaTA (See Plate 4); (a, 6) Ditto, 
fingered tentacles enlarged; (c) Ditto, Spicule ; 
(Zz) Ditto, anchor lying on its transparent anchor- 
plate. 5. 8S. Virrata? perforated anchor-plate ; 
(a) Spicila « . . « . «+ “« :) 0c) 5) ne 
§. 1. AcTINIA MESEMBRYANTHEMDOM, partially expanded ; 
(a) Ditto, closed. 2. BuNoDES CRASSICORNIS. 
3. CARYOPHYLLEA SMITHII. .. . . Front. 135 
7. 1. Eouinus MILIARIs, creeping over Modiola barbata. 
2. Ditto, creeping up the glass. 3. Hiding under 
BUGMES . 2 5 2 se 6 © io Sse les nnn 
8. 1. Lirrorina LITToREA (See Plate 9); (a) operculum ; 
(6) pallet ; (c) ;part of pallet, magnified. 2. Nassa 
RETICULATA (See Plate 11) ; (a) egg capsules; (3, c) 
fry; (d) shell of fry; (e) pallet, magnified. 3. 
PATELLA VULGARIS; (a) palate, natural size ; 
(0, c) Ditto, enlarged. 4. Ecurnus MItraris (See 
Plate 7); (a) teeth and digesting mill ; (0) suckers, 
enlarged ; (c) spine and socket; (d) shell denuded; 
(ec) Pedicellaria. 5. NEMERTES Bor.Asit (See Plate 
3); (a) head, enlarged ; wie head coe swallow- 
ingaTerebella. . . te a 
