606 ANATOMICAL INDEX. 
Spicula, 391. 
Spiracula, 368, 379, 382, 387, 
388 ; iv. 37. 
Squama, 389. 
Stemmata, 365, 504; iv. 315. 
Sternum, 393, 344. 
Stigma, 377; iv. 343. 
Stipes, 357, 441. 
Styli, 392. 
Subfacies, 366, 526. 
Syneurosis, 431, note. 
Synovia, 429, 656. 
Syringia, 150; iv. 353; il, 252. 
Talus, 385. 
Tarsus, 385, 681; iv. 346. 
Tegmina, 373, 606 ; iv. 335. 
Tegule, 377. 
Tempora, 365, 489. 
Tendo, 3813; ii. 353. 
Terebelle, 391. 
Tergum, 387. 
Testes, iv. 564. 
Theca, 361. 
Thorax, 393. 
Tibia, 384, 670; iv. 347. 
Torulus, 366, 515. 
Trachez, iv. 61. 
Trochanter, 384, 644; iv. 346. 
Trochlea, 701. 
Trophi, 355, 417; iv. 308. 
Truncus, 367, 529; iv. 326. 
Tubulus, 363, 390. 
Tympanum, 388; il. 205. 
Umbones, 368. 
Unci, 390. 
Ungues, 358, 445. 
Unguiculi, 386, 690. 
Ungula, 386, 684. 
Uvea, 497. 
Vagina, 361. 
Vaginula, 390. 
Valvee, 391. 
Valvulee, 362. 
Vasa deferentia, iv. 564. 
hepatica, iv. 103. 
Velum, 370. 
Venter, 388. 
Ventriculus, iv. 99. 
Vertex, 365, 486. 
Vesicule respiratoria, iv. 66. 
seminales, iv. 563. 
