INDEX 
Mollienisia latipinna, 39. 
Mosquito: Food for fry, 126; larvae, 15; 
Sex, 18; Storing larvae, etc., 15. 
Mosquito Fish, 85. 
Mouthbreeder: Common, 46, 64, 141; South 
African, 51. 
Mud Minnow, 47. 
Nandus marmoratus, 160. 
Newt, Red-bellied, 159. 
Notropis: chrosomus, 114; metallicus, 114. 
Optimum of Water, 97. 
Oryzias latipes, 75. 
Osphromenus malayanus, 88. 
Paradise Fish, 58, 59. 
Parasites, 137; of Buffalo-fish, 60. 
Perch, Yellow, 111. 
Photographing Wild Fishes, 121. 
Photography, Aquarium, 45. 
Plants, Aquarium: Anacharis, 67; Bladder- 
wort, 59; Myriophyllum, 93; Sagittaria, 
65; Salvinia, 46; Utricularia, 59. 
Platypoecilus maculatus rubra, 64. 
Plethodon glutinosus, 25. 
Polycentrus schomburgki, 16. 
Pomatomus saltatrix, 122. 
Pterophyllum scalare, Feeding, 124. 
Purple-striped Gudgeon, 147, 164, 165. 
Rasbora maculata, 21. 
Rhodeus amarus, 48, 94. 
Rivulus: flabellicauda, 13; tenuis, 13. 
Rotifers, 166. 
Salamander: Garden, 9; Slimy, 25. 
Saltwater Aquaria at Home, 71. 
Saltwater, Origin of, 21. 
Scataphagus argus, 50, 60. 
Sea-horse, 61. 
Snails: Four-horn, 105; 
105. 
Spade-fish, 123. 
Spider, The Water, 70. 
Sunfishes, American: List of species, habits, 
etc., 1; Nest of, 4; Pigmy, 22. 
Terapon jarbua, 49. 
Thorichthys helleri meeki, 119. 
Thorichthys helleri, New Subspecies of, 119. 
General data on, 
4 
Tilapia: natalensis, 51; sundry snecies of, 
ole 
Toad, Common Tree, 41. 
Trichogaster: fasciatus, 77; labiosus, 76; 
lalius, 77. 
Tryonyx ferox, 157. 
Turtle, Soft-shelled, 157. 
Umbra pygmaea, 47. 
Variegated Minnow, 69. 
Water conditions (acidity and alkalinity), 
164. 
Worms: Enchytrae (Enchytraeus), 10, 
138; Nematoid, 166; White, 10, 138. 
Xiphophorus helleri, 36 
