INDEX. 



379 



Silky Spined urchin, 299. 



Sea Cucumbers, 303. 



Sea Hares, 309. 



Serpulce, 315. 



Sabelke, 315, 319. 



Solensiliqua, Razor fish, 324. 



Soldier crabs, 92. 



Shrimps, 137. 



Saxicavce, 248. 



Sucker fishes, 348. 



Shore crab, 65, 68, 72, 120, 235. 



Swimming crab, 66. 



Spider crab, 78, 



Salex vitellina (golden willow), 87. 



Silver-Willie (T. zizziphanus), 191. 



Terebetlafigulus (the potter), 191, 195. 



littoralis, 197. 

 Trepan g, 804. 



Top-shell, 132. 



Trochus, 146. 



Tubiculous annelids, 162, 194. 



Tanks, 355. 



Uraster rubens, 167, 281. 

 Ulva latissima, 9b, 180, 367, 3GS. 

 Univalves, 94. 

 Urchins (Sea), 298. 



Vorticdlce, 35, 38. 



Velvet Fiddler crab, 66, 74. 



Whelk (Purpura lapillus), 168. 



Zoothamnium spirale, 43. 

 Zooids, 219. 

 Zoophytes, 47, 49. 



