485 



Sycogale. 12.3. 

 8ylvicola iestiva, 67. 



— ^ americana, 67. 



canadensis, 91. 



— — coroiiata, 91. 



_„ discolor, 91. 



. p.'i'maiTiui, 91. 



, . pensilis-, 91. 



petoclita, 67. 



piiiiLS, 67. 



~- tigrina, 91. 



vuria, 91. 



yynimptry in limbs, 246 : in plants, SXi. 

 Hyndendrium diadema, 133. 

 Synedra, 75, 332. 



~ crystallina, 133. 



— . fuigens, 133. 



Synomosyna ppliiiiiiiata, 106. 



— formica, 106. 



— noxiosa, 106. 



picata, 106. 



— scorpionia, 106. 



fciyntsteosis of the parietal boues, 113, 455. 



Tabellaria fenestrata, 75. 



-~ flocculosa, 361. 



Tachypc'tes aquilus, 98. 



'iacanic system, 353. 



Tanagra dominicensis, 92. 



niusica, 92. 



Taurus, 317. 



Tcj?enaria medieinalis, 107. 



Teredo, habits of, 23. 



Torias Lisa, 370. 



— — Delia, 376. 



Termes, 3J9. 



— ~— . — flavipes, 400. 



pulsatorius, ST5. 



Tertiary beds of Colorado, fossil insects 

 from, 117. 



Tertiary rock.s. gold and cinnabar in, 30. 



'J'etragiiatha grallator, 100. 



Tetragr:neuria balteata, 291, 



Texas, grasshoppers in, 400, 



Thec'.a acadica, 377. 



~ auburniana, 160, 377. 



Augustus, 378. 



~ Clothilde, 160, §77. 



Falacer, 377. 



~- Henrici, 378. 



liumuli, 878. 



~- Juanlta, 435. 



Mopsus, 378. 



— Isiphon, 378. 



strigosa, 878. 



Theridi;:n b'oreale, 110. 



cruciatum, 110. 



■ — globosum, 110. 



lineatuni, 110. 



. ■ marmoratum, 110. 



morologum, 110. 



.. — oscitabuudum, 110. 



— — pullulum, 110. 



r seidum, 111. 



sublatuni, 111. 



— — — — — trigonum, lU. 



— vcrecuiKlum, 111. 



Thomisus aleatorius, 106. 



— asperatus, 106. 



caudatus, 106. 



Thomisus ceter, 106. 



dubius, 106, 



> Duttonii, 106. 



. — • ^ lartus, 106. 



ferox.lOe. 



-7-,— parvulus, 106. 



- — . piger. ll>6. 



„ tenuis, 106. 



vulgaris,10S, 



Timarcha, 100. 



Tinea spilotella, 62. 



Todus dominicus, 91. 



Tortrix gelidaua, 57, 465. 



Totanus tiavipes, 69. 



— -- — — melanoleucus, 69. 



Touchstone, 114. 



Toxonidia (Sregoriana, 79. 



Tragocephala viridifasciata, 313. 



Tramea abdominalis, 292, 293, 296, 29a. 



-^ — . — australis, 292, 



Carolina, 291. 



insuhu-is, 292, 293, 296, 'm. 



— lacerata, 296. 



— marcella, 292, 



-= cnusta, 292. 



simplex, 292, 



Travelling of rocks, 285. 

 Treasurer, report of, 178. 

 Triblionella angustata, 78. 



-, ^ punctata, 133. 



Tribute to Mr. Ikilfiucli, 27ft. 

 Triceratium angustata, 78. 



arcticum, 78. 



t — cinnamoneum, 78. 



condeciiruni, 78, 



Favus, 78, SO, 81. 



— intrigatum, 78. 



obtusuiu, 80, 81. 



puuctatum, 133. 



spinosum, 80. 



— ■ unguiculaturn, 80. 



-^ ^ veiiulosum, 80. 



Trichocneniis miuuta, 290. 

 Tridactylus, .386. 

 Tringa iaaeulata, 69, 

 Trochilus aurulentus, 95. 



evelyu;i;, 65. 



-^- minimus, 95. 



Trcgon rospigaster, 95. 

 Trouvelot, h. On the longevity of the 

 eggs of Diapheromera femorata, 89; 

 on monstrosities observed in wings of 

 lepidopterous insects, and how they 

 may be produced, 118; on a method of 

 stiniulating union between insects of 

 diilerent species, 133 ; on parasites of 

 the rabbit, 437. 



Trustees, report of, 180. 



Turdus ardosiaceus, 92. 



.- plumbeus, 68. 



Tj'rannula stolida var. (Imnininccnfiis. 90. 



.. — carriboca riw.hisjiciu'a/eii&is,^!, 



Tyrannus caudifasciatus, 66. 



. grijcus, 90. 



. intrepidus, 90. 



magnirostris, 66. 



. stolida var. lucai/sknsis, 66. 



Uhlek, r, K. Ou Agrotis tclifera, 117 ; 



