Rock branch weed, C. rupestris 294 

 Arched branch weed, C. arcta.. 294 



Sea feather, B. pulmosa 294 



Flowing-hair, C. melagonium . . 294 



Sea wool, C. tortuosa 294 



Sea vaucheria, V. marina 294 



Olive-colored alg:e 294 to 298 



Edible Bladderlock, A. esculenta 294 



Rock weed, F. vesiculosus 295 



Knotted Sea whistle, F. nodosus 295 



Gulf weed, 5'. vulgare 295 



Oar weed, L. saccarhina 295 



Sea Tangle, L. flexicaulis 295 



Needle weed, 5. rhisodes 295 



Broadleaved dotted weedj P. 



latifolia 296 



Mermaid's fish-line, C. filum ... 296 

 String weed, C. divaricata .... 296 



Red marine algae 296 



Coral weed, C. officinalis 296 



Oak leaf weed, D. sinuosa. . . . 296 



Violet weed, P. violacea 297 



Pitcher weed, P. urceolata . . . . 297 



Tassel weed, P. fastigiata 297 



Lobster-horn weed, P. elongata 297 



Irish moss, C. crispus 297 



Red leaf-weed, P. memhranifolia 297 



Sea shrub, C. dmericanum 297 



Flame weed, G. americana. . . . 298 



Plants, growth in sunlight 178 



affected by water conditions 177 



destruction by fishes 34 



with floating leaves 214 



Podostemon ceratophyllum, Thread-foot 198 



Points for the judgment of goldfishes. .. .355, 356 



Polyps, hydra, etc.* 247 



leech like* 151 



marine or Coelenterata 300 



Polyphemus, P. pedeculus* 120 



Fond aquaria* i 109 



plants 213 



and lake culture of freshwater fishes. . 106 



Ponds and lakes, forms of* 106 



and streams, collecting in..: 85 



Pondweed, channel or Riverweed, Potamoge- 



ton* 201 



Pool and basin culture of the goldfish 103 



Potamogeton in aquaria 179, 183, 201, 202 



for freshwater aquaria 183 



crispus, Curled leaved Pond- 

 weed* 201 



lanceolata. Spear-leaved Pond- 

 weed* 201 



natans, Spade-leaved Pond- 

 weed* 201 



densus, Broad-leaved Pond- 

 weed* 202 



perfoliatum, Clasping-leaved 



Pondweed 202 



as an aquarium plant 202 



Potomac snail, V. viviparus* 222, 238 



Prawns, shrimps, etc 311 



parasite of 156 



Prepared food for freshwater fishes 126 



Prevention of fungi in aguaria 165 



parasitic diseases 159 



Preserving natural food 125 



Priestly, Principles of the aquarium 25 



Proportions of aquaria* 278 



Propagating natural food 125 



the goldfish 89 



26 



.189, 190, 191 



Properly conditioned aquarium . . . 

 Proserpinaca and Myriophyllum* 



M. proserpinacoides, Parrot's 



feather 190 



palustris. Mermaid-weed* 191 



pectinata cut-leaved Mermaid- 

 weed 191 



the true 191 



Protozoa 153 



or protozoan parasites* 153 



Protozoan parasites. Protozoa and Bacteridae,* 



153 to 156 



Sporozoa 154 



Myxospordae 155 



Infusoria _ 156 



Pythiopsis cymosa, a vegetal parasite* 163 



Quen-Yu goldfishes 14, 66 



Ram's nose and Hog's nose goldfishes 40 



Ram's horn or Flat Schuylkill snails*, 



233, 234, 238 



Rat, cat, mink, etc., as enemies 144 



Raw meat food ; • 126 



Recapitulation of aquarium principles 34 



Receiving marine consignments 325 



Red-blood theory in goldfishes 96 



Relation of Animals and plants in the aquar- 

 ium 26 



Relief from water pressure in diseases of fishes 141 



Remedies for fish diseases 133 



Reproduction of lost parts in reptiles, fishes, 



etc 94 



Reproductive system of the goldfish* 18 



Rest between spawnings 98 



in treatment of diseases 141 



Restlessness of fishes 33 



Rhinickthys cataractce, the Black-nosed dace* 75 



Riccia fluitans and R. Natans, or crystalwort 209 



Riukin goldfish 11 



Roach or Shiner, A. crysoleucas* 83 



Rockwork for aquaria 180 



terraria 330 



Rotifera or Parasitic Rotifers 159 



Roripa or watercresses 203 



Rotifera, species of Trochelminths* 124 



Roundworms or Nematod parasites* 149 



Rushes and Sedges 213 



Ryder's, Prof. John A., observations 93 



tables of goldfish breeds 95 



Sagittaria, for freshwater aquaria 183 to 186 



best aquarium plant 184 



natans. Floating arrowhead* 184 



piisilla. Slender arrowhead 185 



sagittafolia, Long-beaked arrow- 

 head 185 



sinensis and S. gigantea 185 



chinensis and 5'. mnlerttii 185 



gramina. Grass-leaved arrowhead 185 

 latifolia, common American ar- 

 rowhead 185 



lancifolia. Lance-leaved arrow- 

 head 186 



montovidensis. Giant arrowhead. 186 



planting in the aquarium. .. .179, 186 



as an oxigenator 186 



Salamanders and newts, classification of.. 337, 338 

 Spotted salamander, A. puncta- 



tum 



Ashy salamander, P. cinereus. . 

 Striped salamander, 5. bilineafus 



Red salamander, S. ruber 



Triton or water salamander, D. 



fusca 338 



Common newt or eft, D. verides- 



cens 338 



Salicylate of soda, and other remedies 133 



treatment for diseased fishes 159 



Salmon, parasites of 147 



Salts, and other remedies 133 



table, epsom, glauber, etc 133 



Salvinia, for freshwater aquaria 208, 210 



natans. Southern salvinia 210 



brasiliensis. Tropical salvinia 210 



auriculata. South American salvinia 210 



elegans, Mexican salvinia 210 



Sanitarium or hospital for fishes 132 



Saprolegniaceae, vegetal parasites* 162 



Saprolegnia ferax, a vegetal parasite* 163 



on spawn* 134 



Scaled and transparent scaled comet gold- 

 fishes* 44 



n^mph goldfishes* 49 



fringetail goldfishes 45 



Scales of the goldfish* 17 



Scaleless goldfishes 93 



Scavengers, snails, mussels, tadpoles 27 



crabs as 323 



marine 323 



Scientific Terms, glossary of 357 to 361 



Sea anemones and actinia 300, 301, 302 



Sea- fans, sea-whips, etc. Gorgonacea 302 



Seal, Wm. P., suggestions for pond aquaria* 109 

 Seashells, corals, etc., in the freshwater aquar- 

 ium 32 



in the marine aquarium 290 



Seawater for marine aquaria 290 



artificial 291 



Sedentaria, or Marine tubicolous worms 303 



amiphitrite ornata 



cistenides gottldii 



clymenella torquaia 



Serpula dianihus 



Sedges and Rushes 213 



Selecting breeding fish 100 



Setnotilus corporalis, and S. atremaculatus, 



the Dace* 75 



Sense of smell of the goldfish 20 



touch of the goldfish 20 



Separating young fishes 98 



Sex discrimination in fishes* 91 



Shape of head of common goldfish 40 



Shiner or Roach, A. crysoleucas* 83 



Shrimps, prawns, etc 311 



parasite of 156 



Siphons, thermometer, strainer, scoop, etc. . . 284 



383 



