OCALCA, 216
Ocelots, 174

Ocon, Señor Trinidad, 328
Ocotal, 255

Ecodoma, 71-84

Olama, 203

"Old man's beard," 238

399

Omotepec, 43; island of, 362;
peaks, 147
Onions, 70
Oniscus, 115

Opossums, 23, 174

Orange tree, 4, 65, 68

Orchids, 6; on Peña Blanca, 142
Ore, extraction of, 92; reduction
of, 93; testing of, 89
Orinoco, carved rocks of, 53
Ornithorhynchos, 142
Oropendula, 290
Orthoptera, 381
Owls, 174

PALACAGUINA, 249, 283
Palms, 4, 13, 35, 58
Palosabre, 130
Papaws, 66

Papilio, 108, 299

Pará grass, 141, 308

Melastomæ at, 224
Parasites, 84; on wasps' nests, 134
Parasitical insects, 209

Parrot, green-leek, 197
Parrots, 6, 22, 158
Parsley, 70

Parora quadrangularis, 69

Passion-flower, 224

Patagonia, migrations of butter-
flies, 153
Paton, Mr., 5
Pavon, 60

Pavónes, 121

Pávos, 121

Peaches, 183
Peas, 70

Pediculi, 210
Pedrarias, 359

Peña Blanca, ascent of, 143; rocks

of, 146, 148; precipice of, 146
Penelope, 121