Sporozoa — Infusoria — Rotifera — Prevention of Parasitic Diseases — Parasiticides — Vegetal Para- 

 sites — Parasitic Fungi — Saprolegniaceas — Other Common Forms of Fungi — Prevention of Fungus 

 in the Aquarium — Treatment for Vegetal Parasites — Algae More or Less Parasitic — The Algae ot 

 the Aquarium — Slime Fungus and Treatment — Fungi on Plants and Treatment. 



CHAPTER VIII. 

 Conditions of Light, Water, Aeration, etc. — Conditions of Light — Water Conditions — 

 Water Analyses — Aeration — Soil for Aquatic Plants — Rockwork for the Aquarium. 



CHAPTER IX. 



The Freshwater Aquatic Plants — Sagittaria— Cabomba — Vallisneria — Myriophyllum and 

 Proserpinaca — Ludwigia — Nitella and Chara — Anacharis — Ceratophyllum — Hippuris — Fonti- 

 nalis — Potamogeton — Watercress — Callitriche — Qtricularia — Hottonia — Freshwater Algse 

 — Floating Water Plants — Duckweed — Floating Pondmoss — Crystalwort — Salvinia — Trianea — 

 Frog-bit — Water Hyacinth — Water Lettuce — Oranamental Aquarium Plants — Ouvirandra — 

 Pond Plants — Terrarium and Aqua-terrarium Plants. 



CHAPTER X. 



The Molluscs, Vermes and Hydrozoa of Freshwater — Freshwater Molluscs — Univalves — 

 Bivalves — Classification of the Univalves — Order Prosabranchia — Order Pulmonata — General 

 Remarks — Best Aquarium Snails — Snail Breeding — Classification of the Bivalves — Order 

 Lamellibranchiata — General Remarks — Best Aquarium Mussels — Freshwater Vermes and 

 Hydrozoa — Tubicola and Hydra — Cordylophora. 



CHAPTER XI. 



The Freshwater Aquatic Insects — Insect Enemies of Fishes — Order Hemiptera — Order 

 Neuroptera — Order Thysanura — -Order Coleoptera — Order Lepidoptera — Order Arachnidae. 



CHAPTER XII. 

 Aquarium Construction, Tools and Appliances — Aquarium Proportions — Bases — Frames 

 — Glass — Cements — Constructing Aquarium Frames — Assembling the Aquarium — Some 

 Aquaria Data — Nets, Forceps and Other Tools — Aquarium Stands. 



CHAPTER XIII. 

 The Marine Aquarium — Aeration — Forms of Marine Aquaria— Arranging the Aquarium 

 — Seawater — -Artificial Seawater — Temperature — Marine Aquarium Plants — The Marine Flora 

 — Green Algae — Olive-colored Alga — Red Algse — Algs for Marine Aquaria — Marine Fauna 



Ccelenterata — Vermes — Molluscoida— Echinodermata — Arthropoda — Mollusca — Chordata 



Pisces— Care of the Marine Aquarium — Filters — Feeding Marine Animals — Stocking the Marine 

 Aquarium — -Acclunatization — Collecting for the Marine Aquarium — Tansporting Catches — Re- 

 ceiving Consignments — Aquarium Tools. 



CHAPTER XIV. 



The Terrarium and Aqua-terrarium — Dry Terraria — Moist Terraria Heated Dry 



Terraria — Heated Moist Terraria — Planting the Terrarium — Aqua-terraria — Animals for the 



Terrarium and Aqua-terrarium — Batrachia, Frogs, Toads and Tree Toads Urodela 



Salamanders and Newts — Squamata, Lizards and Snakes — Loricata, Alligators and Crocodiles 



Testudinata, Land and Water Turtles — Feeding in Terrarium. 



CHAPTER XV. 



Miscellaneous — Don'ts for Beginners — Aquarium Societies — Points for Judging Goldfishes 

 — Glossary of Scientific Terms — Bibliography, etc. — Index. 



