INDEX. 
599 
Tsenioglossa, 515. 
Tunystyhim orbieulare, 5, 24. 
Taonidea, 427, 431. 450. 
Taonius hyperboreus, 302. 
pavo, 301, 302, 306, 413, 415,425, 
432. 
Tarauis cirrata, 486. 
Morchii, 486. 
pnlchella, 487. 
Teotib ranch iata, 
Tellimya ferruginosa, 
Tergipes despectus, 553. 
Teuthidae, 385, 427, 428. 
Teuthidea, 427, 450. 
Thoracostraean Fauna of Greenland, Rela- 
tion of, to that of llie rest of North 
America and to that of Europe, 133. 
Thyonella gemmata, 141. 
Thyone (Sclerodactyla) Braziliensis, 141. 
Thyonidium gemmatum, 141. 
Thysanopoda inermis, 91, 92, 106, 125. 
127, 128, 135. 
longicordata, 135. 
ueglecta? 91, 92. 
Norvegica, 89, 92, 106, 125, 128, 135, 
281.' 
Rasehii, 135. 
Todarodes, 385, 429. 
Torellia fimbriata, 520. 
(var. tiarella, 521.) 
vestita, 521. 
Toxoglossa, 451. 
Toxopneustes variegatus, 141. 
Tremoctopus, 365. 
Trichotropia conica, 519. 
Triopa, 548. 
lacer, 547. 
Triopella, 548. 
Tripneustes ventricosus, 1 11. 
Triptera columnella, 557. 
Tritonofosus, 499. 
Kroyeri, 510. 
latericens, 505. 
syrtensis, 511. 
Trilonium. 489. 
arcticum, 510. 
ciliatum, 498. 
craticulatum, 513. 
grbnlandicum, 492. 
var. glabra, 492. 
var. perdix, 492. 
Gunneri, 512. 
scalariformo, 495. 
Terra -Nova?. 494, 496. 
Trochus Bnirdii, 530. 
Trophon clathratus, 512. 
var. Gunneri, 512. 
Tjophon craticulatus, 513. 
Fabricii, 513. 
Gunneri, 512. 
Morchii, 486. 
scalariformis, 512, 588. 
Truncatella truncatula, 525. 
Turbonilla mqualis, 537, 588. 
areolata, 537. 
Bushiana, 537. 
costulata, 537. 
elegans, 538. 
elegantula, 538. 
Emertoni, 536. 
equalis, 537. 
formosa, 
nivea, 537. 
Rathbuni, 536. 
Smithii, 538. 
stricta, 537. 
Turritella tequalis, 
areolata, 524. 
costulata, 526. 
Utriculus conulus, 543. 
nitidulus, 543. 
Velutella cryptospira, 519. 
Yenericardia borealis, 572. 
borealis, var. Novangliae, 572. 
Verania, 251. 
Verrill, A. E. Cephalopods of the North- 
eastern Coast of America, 177, 259. 
Catalogue of Marine Mollusca added 
to the Fauna of the New England 
Region, 447. 
Verticordia caelata, 566. 
Virbius acutus, 63. 
Australiensis. 63. 
Kraussianus, 63. 
varians, 62. 
Volutopsius, 499. 
norvegica, 511. 
Norvegicus, 511. 
Wilson, Edmund B. Synopsis of the 
Pycnogonida of New England, 1. 
Xiphoteuthis, 402. 
Xylophaga dorsalis, 559. 
Yoldia frigida, 273. 
Zetcs spinosa, 7, 8. 
Zizi phi nus Bairdii, 530. 
