Box turtle, 7. carolina 
Gopher turtle, G. polyphemus ....... 
Wood tortoise, C. insculptus 
Muhlenberg’s tortoise, C. muhlenbergi 
Spotted tortoise, C. gutattus 
Painted tortoise, C. picta 
Mud tortoise, K. pennsylvanicum 
Stink-pot, A. odoratus .... 
Soft-shelled turtle, A. spinifer 
Snapping turtle, C. surpentina ..... 
Diamond-backed terrapin, M. centrata 
Red-bellied terrapin, P. rubriventris . 
Yellow-bellied terrapin, P. troosti .. 
Leather sea-turtle, D. coriacea ..... 
Logger-head turtle, 7. caretta ..... 
Hawk’s-bill turtle, E. imbricata 
Green turtle, C. mydas 
Muntle, parasites Of the yc. cs cee sce 
Twitters or Itch disease of fishes, and treat- 
MCR: ie cicises 
Umbrella plant, cypera* 
Undesirable fish globes 
Univalve Molluscs, classification of 
Utility of plants in the freshwater 
Urodela or salamanders and newts 
Utricularia, for freshwater aquaria 
vulgaris, Greater Bladderwort* 
minor, Lesser Bladderwort* 
aquarium. 
bitlora, Two-flowered Bladder- 
OLE A cieteisyecleveletiesuriausisteye + sees 
gibba, Humped Bladderwort ..... 
intermedia, Flat-leaved Bladder- 
Wat, UG EDO ab ORD GOommne OnE 
clandistina, Widden-fruited Blad- 
Cor, oomosonoopaaemoucua 
purpurea, Purple Bladderwort ... 
subulata, Tiny or Zig-zag Bladder- 
WOE Gc late le tniales ols cilslicreveletetia"ahe. share 
bal (ald ERbehshbien oacooongcuuDuOs 
allisneria, for freshwater aquaria, 183, 188, 
spiralis, Eel or Tape grass* ..... 
male and female plants ....... 
method of fertilization ......... 
spiralis gigantea, a _ cultivated 
VEEBIIRY) S550 coDGg ab amODnOOOO 
planting in the aquarium ...... 
Variations in fins and tails of goldfishes, etc.* 
Goldfish breedSie cir sieleteier error = 
Wereing are ieebbares SIE Gabaron bdo dooodoe 
Vegetable and animal matter in water ..... 
Vegetal Parasites and parasitic diseases ..... 
Vermes and hydrozoa of freshwater ......... 
Vessels for contagiously diseased fishes ..... 
WMialcintmrolciishiumererictr saciicciscn: ocrelsc isi ciers 
345 
346 
347 
348 
150 
137 
213 
220 
27 
337 
183 
205 
205 
205 
205 
205 
205 
205 
205 
205 
189 
385 
Watase, Dr. S., on the origin of the goldfish 
On the Caudal and anal fins of gold- 
fishes* 
warm water treatment for diseases of fishes . 
Washington grass, ete., C. caroliniana*. 
Water aduariuin* * osaclecets sie terete ita etetas 
ANALYSER Cn tenet eieic siete rere orale 
Carborie acideasiane acer salar. amines 
changing aquarium water ............ 
conditions ie ACCA area terete tiaha) slat aiy 
effecting growth of plants ......... 
filling aquaria with out-of-door tank 
WaAlGtann Vier ehavertucena inter ciateersiozecattans 
mineral constituents supplied to aquar- 
MUM ee rreieteid tatauze ence. sates eo olainic elena > 
of a balanced aquarium, analysis of .. 
DMV SOT Iie rccaetetoceietareieleveinaicherenl euspeietate 
SOLU mOLMAC ALI Amsyet neveveve'e ciel sf atevel inate 
Stibstances cin Wi weiut outs site eeiacicles 
tucbid,, for young, ASHES... cl. cee vies 
temperatures in the freshwater aquar- 
TALI '5 favor aiavw! abe oi biesinas ta waacemereceveveb lente 
in the marine aquarium 
vegetable and animal matter in 
Water-asel, wood-louse, A. tenax* 
Wraterclover vin saquaria y vis sete sieteieieiais cele 
Feathers OL LOCOMIA) feiciesiere a= = -Volsiiasiols 
Watercresses, for freshwater aquaria ....... 
Roripa palustris, Yellow Watercress 
sylvestris, Creeping Watercress 
nasturtium, Fountaincress ..... 
hispida, Bristly Watercress 
planting in aquaria 
Water hyacinths, for aquaria uses .......... 
for goldfish propagation 
lettuce, for freshwater aquaria 
lobelias for pond culture, etc. 
-mite, H. geographica* 
-newts and salamanders 
PEERED Ol Co soosanosacasued 
poppy, as an aquarium plant, 179, 183, 
clover, as an aquarium plant 
snowflake, as an aquarium plant 
Watershield, Fanwort, Washington grass, etc., 
C. caroliniana* 
yam, lace plant or lattice-leaf 
Whitefish, parasites of 
White fungus on spawn and fishes, and treat- 
ment* 
Wild cellery, V. spiralis 
Willowmoss, Fontinalis, etc.” 
Wintering goldfishes 
Worms or Annelida of freshwater 
Worms and leeches, marine 
Il 
97 
143 
186 
171 
