INDEX 



383 



R 



Radiolarians. 370 

 Reticulated Sponge, 366 

 River-mussels, 346 

 Rock-oysters, 345 

 Root-footed Animalcules, 370 



Sand-stars, Snake-armed, 3.^1 

 Scallops, 345, 346 

 Scorpion-shell, 345 

 Sea-anemones, 360 

 Sea-cucumber, 348, 350, 352. 353 ; 



Prickly, 354 

 Sea-fans, 364 

 Sea-firs, 364 

 Sea-lemon, 365 

 Sea-mats, 355 

 Sea-mouse. 357, 358 

 Sea-slugs. Naked-gilled. .542 

 Sea-snail, Tongue of. 344 

 Sea-urcliins, 348; Long-spined, 



349; Short-spined, 348; Thick- 



spined, 350 



Sea-worms, 358 



Shell-fish, 339 



Shell-less Slugs, 342 



Shetland Argus, 351 



.Ship-worm, 346 



Slip])er-aninialcule, 368 



Slugs, 340; Shell-less, 342 



Snails. 340; Agate-, ,542; Fresh- 

 water, 342; Land-, 342; Garden-, 

 342 



Snake-armed Sand-stars, 351 



Sponge, 366 ; Chalina, 367 ; Frilled, 

 366; Glass-rope, 366; Lace, 366; 

 Portuguese Bird's-nest, 367; Re- 

 ticulated. 366 



Sponges, Bath-, 366; Cup-, 368; 

 Toilet-, 366 



Squid, 341 ; Giant, 342 ; Tasma- 

 nian, 340 



Stag's-horn Coral, 362 



Star-corals, 363, 364 



Star-fish, Sun, 351 



Star-fishes, 348, 350 



Stone-lilies, 350 



Stony Corals, 364 



Strawl)erry-anemone, 360 

 Sun-animalcule, 370 



Tape-worms, 358 

 Teredo, 346 

 Thorny Woodcocks, 344 

 Thread-worms. 356, 358 

 Tiger-cowrie. 344 

 Trepang, 352 

 Trumpet-shells, 344 

 Tube-worms. 356, 357, 358 



X'enus's Girdle 

 Volutes, 344 



V 



, 365 



W 



Whelk, 339. 343. 344 ; Giant. 344 

 Winkle. 344 

 Worms, 35t) 



