Cricket, field, grain-feeding habits of, 513.
Crocodiles, Eocene, 982.

Crocodilus acer, 982.

affinis, 984.

clavis, 985.

serratus, 986.

Crustacea, brain of, 588.

circulation in, 51.

color sense in, 244.

hair of, 244.

fresh water, 143, 813.

heterogenesis in, 813.

segmental organs of isopod, 744-

Crustacean limb, homologies of, 785.

parasitic isopod, 6.

Cryptobranchus, 816.

Cuttle-fish, 959, 967.
Cyclops agilis. 649.

insectus, 649.
thomasi, 640.

Cynipidæ, 246, 329.

Cynips, 409.

Cyrtoneura, 746.

Magenta; voyage of, 819.

Mammals, recent and fossil, 314.

Mammoth, Siberian, 665.

Man, ancient in California, 845-
Manatee, Steller's, 406.
Mancasellus tenax, 242.
Manganbrucite, 836.

Man, is he the highest animal? 5ır.
Pliocene, in America, 128.

Manteodon subquadratus, 73.

Maps, zoogeographical, 589.

Margaritana margaritifera, 401, 675-
Marks in Labrador, 30.

Martin G., and J. B. Ellis, new fungi, 809.
Martite, 526.

mountain of, 1034.

Mason, N. N., honey bee tasting of flesh, 681.
Mason, O. T., anthropological nomenclature,

828.

Jointed structure in rocks, 834.

Kangaroo, fœtal, 677.

Kansas, physical geography of, 1937.

Kidder, J. H., first insect from Wrangel island,
408.

Meniscœssus conquistus, 830.

Menopoma, 139, 325.

Mephitis interrupta, 736.

Mesocetus agrami, 1027.

Mesonyx ossifragus, 334-

Mesozoic of Virginia, 75.

Parthenogenesis in Gastrophysa, 330.

Partula, 580,

Passer domesticus, 402.

Pecten, 657.

Peltocaris, 946.

Penguins, distribution of, 85.

Penhallow, useful plants of Northern Japan, 119.
Rabbit, gray, 854.

Perimegatoma variegatum, 826.
Periophthalmus modestus, 405.
Permian Vertebrata, 925.

Petroff J., limit of Innuit tribes on the Alaska
coast, 567.

Phosphorescent limestone, 687.

Phyllocarida, 794, 797, 861, 945.

Phyllopod Crustacea, 785.

Physianthus albens, 174.

Physics, organic, 470, 549, 650.
Phytocollite, 161.

Phytonomus punctatus, 248.
Pieris menapia, 1015.

Pig, mite in skin of, 1009.

Pine, butterfly larva injurious to, 1015.
Pinnotheres ostreum, 589.
Pinus ponderosa, 353.

Pipes, mound, 265.

Plagiaulacidæ, 416, 520.

Plains, why treeless, 433.

Planaria limuli, 48.

Planarians, eye of, 53.

Planarian worms on Limulus, 48, 52.

Planorbis, 741.

transformations of, 441.

Plant growth and electric light, 46.

Plants, glands of, 88.

of Northern Japan, 119.
respiration of, 673.

Plasson, 977.

Platynus maculicollis, 681.

Plerodon spenops, 986.

Plumb, C. L., abnormal spathes of Simplccar

Plusia brassicæ, 1015.

Poison of snakes, antidote to, 262.
Polycaon confertus, 747.

Polymastodon taoensis, 684.

Pplypodium, a climbing, 736.
Porcellio, albino, 243.

Prairies, origin of, 1028,
Prawn, 868.

Prehnite, 926.

Prentiss, D. W., hypnotism in animals, 715.
Preston, H. W. botany of Mt. Mansfield and
Smugglers' Notch, go1.

Prime, H., land shell new to the U. S., 909.
molluscan notes, 737-
Prodoxus decipiens, 62.
Protective coloration, 1010.
Proteoteras æsculana, 913.
claypoleana. 914.

Protogonia plicifera, 833.
Protoplasm. 976, 1013.
Pseudosymmetry, 421.

Psittacotherium multifragum, 157.
Pterodactyle. 524.

Ptilodus trouessartiensis, 686.
Pueblos, 751.

of New Mexico, 69, 70.

Puerco Eocene, fossils, 417.

Purslane, cleistogamy in, 47.

Pyrethrum, effect of on heart of moths, 1015.

Pyrgulifera, humerosa, 145.

Pyromorphite, 80.

Pyroxene, 835.