Caligonus terminalis, 57. Canestrinidæ, 61. Canestrinia blattophaga, 61. Campanulariidæ, 244. Campodea montis, 86. kelloggi, 91. folsomi, 91. Caprellidæ, 222. æquilibra, 224. geometrica, 222. septentrionalis, 223. Catoptrophorus semipalmatus inornatus, 237. Centrochares horrificus, 69. Centrotoscelus, 72. typus, 73. Ceryle alcyon, 238. Chelanops acuminatus, 193. lagunæ, 42, 193. paludis, 81, 193. pallipes, 193. serratus, 193. Chelifer cancroides, 187. fuscipes, 188. scabrisulus, 192. Cheyletidæ, 56. Cheyletus cocciphilus, 56. Chloræmidæ, 219. Cinura, 86. Cirratulidæ, 219. Cirratulus robustus, 219. spirobranchus, 219. Clymenella rubrocincta, 219. Coccidæ of Japan, 1, 48, 133. Cockerell, T. D. A., 240. Collembola, 137. Corpuscles, birds, 221. Corvus corax sinuatus, 238. Crane flies, 12, 105. Cryptaspidia pubera, 69. tagalica, 69. Cunaxa aramata, 55. Cyphodeirus, 162. albinus, 162. Diptera, 12, 105. Disparipes apicola, 61. Drepanura, 154. californica, 155. Eggs, invertebrates, 215. Entomobrya, 155. binoculata, 157. chitellaria, 158. laguna, 160. multifasciata, 158. sexoculata, 156. Entomobryidæ. Entrychocampa wilsoni, 92. Eriocera, 12. fultonensis, 30. longicornis, 21. macquart, 12. spinosa, 27. Eriococcus festucæ, 2. Essig, E. O., 76. Eunicidæ, 218. Euphrosyne aurantiaca, 218. Euphrosynidæ, 218. Eusmatura pamoicensis, 236. Evalljapyx propinquus, 92. Ewing, H. E., 121. Felt, E. P., 93. Fish, Laguna Beach, 233. Funkhouser, W. D., 67. Gardner, L. L., 235. Gardner, R. E., 86. Gargara, 69. luteipennis, 71. nigro-fasciata, 70. nitidipennis, 71. pulchripennis, 70. tuberculata, 70. varicolor, 69. Gavia, 235. immer, 235. pacifica, 236. Glyceridæ, 219. Haliætus leucocephalus leucocephalus, 237. Halosydna, 217. californica, 217. insignis, 217. Hamilton, W. F., 217. Harmothoe hirsuta, 218. Hemipodia borealis, 219. Hermellidæ, 219. Heteractitis incanus, 237. Hilton, W. A., 38, 95, 134, 198. Himantopus mexicanus, 236. Hirundo erythrogastra, 238. Hughes, S. P., 212. Hydroids, 242. Ideobisium threveneti, 196. Ideoroncus obscurus, 196. Isotoma, 145. aquæ, 147. aspera, 149. besselsii, 148. bidenticula, 147. catena, 152. minima, 149. palustris, 153. viridis, 150. Japan, Coccidæ of, 1. Japygidæ, 92. Kermes branigani, 100. mirabilis, 133. sasseri, 48. King, Geo. B., 48, 100, 133. Kuwana, S. I., 1.