Τέτριξ, a species of grouse, Tetrac tetrix, or Otis tetrix, _Strack_, 138, 139. Τεττιγομήτρα, the edible larva of the locust or grasshopper, 134. Τεττιγόνιον, a small kind of grasshopper, 90, 133. Τέττιξ, grasshopper, Cicada orni, 90; several kinds, 95; origin, 123; reproduction, 133; Cecropis Spumarius, 134; changes its skin, 216; not found in Milesia and Cephalenia, 225. Τευθὶς, Loligo vulgaris, _Owen_, 9, 10, 74, 75; reproduction, 105, 123; food, 177; its ink, 257. Τεῦθος, Loligo media, 10, 74, 75, 123; perhaps incorrectly in 234 as the name of a gregarious fish. Τήθυα, Ascidian mollusks, Ascidia phlusa, _Strack_, 82, 87, 94, 117; fleshy nature of their body, 195. Τίγρις, Tiger, Felis tigris, the Indian dogs are said to be crossed with the tiger, 227. Τίλλων, a fresh-water fish, Cyprinus brama, 156, 220. Τίφαι, grass or straw used as food for swine, Secale, 221. Τράγος, the he-goat, voice, 96, 161, 175. Τράγος, the male of the fish mænis, Sparus Maina, _Strack_, 228. Τρίγλη, Red mullet, _Spratt's Lycia_, Mullus surculentus, _Strack_, 44, 108; suffers from parasites, 135; season of reproduction, 159; gregarious, _ib._, 234; can bury itself, 200; lives near the land, 211; in estuaries, _ib._; not carnivorous, 256; in season in the autumn, 257. Τριόρχης, Buzzard, Buteo vulgaris, 201; eats toads and serpents, 232; the first genus of the hawks, 253. Τριχὰς, Fieldfare or thrush, Turdus trichias, _Strack_, T. pilaris, 248. Τριχίας or τριχὶς, a small kind of fish, or spawn, Clupea Sprattus, 108, 158, 212. Τροχίλος, Sylvia trochilus, _Strack_, also called Presbys, and Basileus, perhaps the wren, Sylvia troglodytes, S. regulus, 203, 233; also a bird living by the sea, charadrius Egyptiacus, 203; picks the teeth of the crocodile, 238; hates the eagle, 232. Τρύγγας, perhaps Tringa ochropodes, _Schneider_, T. vanellus, 203, 244. Τρυγὼν, Turtle dove, Columba turtur, the smallest of the dove tribe, 111; young and eggs, 138, 145, 240; food, 202; migrates, 210; hybernates, 215; an enemy to the pyrallis, but killed by the chloreus, 232; friendly with the cottyphus, 234; life, 240; habitation, _ib._; perhaps Psophila crepitans, or Rallus crex, 277. Τρυγὼν, a sea-fish, Raia pastinaca, 8, 104, 149, 211; method of taking its prey, 255. Τρυγὼν, some oviparous quadruped, 103. Τύραννος, golden-crested wren, Motacilla Regulus, 202. Τυφλίνης, blind worm, Lacerta Apus, _Schneider_, 154, 223. Υ Ὕαινα, Hyæna Striata, 176; also called γλάνος, 204. Ὑβρὶς, a night bird of prey, 244. Ὕδρος, a water-serpent, Coluber natrix, 3, 44. Ὑπαίετος, a kind of eagle, also written γυπαίετος, 252. Ὕπερα, a kind of caterpillar, Geometra, 124. Ὑπολαΐς, hedge sparrow, Sylvia hortensis or curruca, 147, 202, 249.