KKPOKT ON Till: TIWM'ATA. 



l'!.:; 



Phattusia aira, 210. 



mammillafa, Ctiv., 8. 

 nigra, Sav., 210. 

 Phallusiae Cionse, Sav., 233. 

 Pirenae, Sav., 233. 

 Simplices, Sav., 233. 

 Phylogenetic table, 286. 

 Pigment, 42, 53. 

 Pituitary body, 43. 



Polycarpa, Heller, 54, 135, 149, 150, 167, 174, 2GG, 

 270. 

 irregularis, Herdm., 178, 253, 258 (PL 



xxiii. figs. 7, 8). 

 longisiphonica, Herdm., 177, 252, 257 (PI. 



xxiii. figs. 3-G). 

 minuta, Ilerdm., 171, 251, 25G (PI. xxii. 



figs. 1-4). 

 molgulouhs, Herdm., 58, 167, 172, 251, 



256, 281 (PI. xxii. 5-7). 



pcdata, Herdm., 180, 182, 253, 258 (PL 



xxiv. figs. 1, 2). 

 peduuculata, Heller, 182. 

 pildla, Herdm., 174, 250 (PL xxii. figs. 



11-15). 

 quadrata, Herdm., 168, 173, 253, 257 (PL 



xxii. figs. 8-10). 

 radicata, Herdm., 167, 181, 252, 257 (PL 



xxiv. figs. 3-5). 

 rigida, Herdm., 175, 177, 251, 256 (PL 



xxiii. figs. 1,2). 

 sulcata, Herdm., 167, 1G8, 179, 253, 258 



(PL xxiii. figs. 9-1 3). 

 tinctor, Q. and G., 167, 168, 170, 252, 



257, 281 (PL xxi. figs. 1-6). 

 variant, 30. 



viridis, Herdm., 30, 167, 168, 252, 257 

 (PL xxi. figs. 7-14). 

 Polyclinidse, 25. 

 Position, 26. 

 Praebrancliial zone, 32. 



Pgrosoma, 6, 7, 28, 31, 36, 39, 43, 48, 49, 51, 55, 277. 

 Pyrosomida3, 25, 41. 

 Renal organ, 49. 



Ehodosoma, 8, 60, 184, 185, 18G, 284. 

 RJiopalcea, 46, 57, 238. 



Salpa, 6, 7, 28, 31, 36, 39, 43, 49, 50, 51, 55. 

 Salp<e, 7, 55. 

 SalpidEB, 25. 

 Sand, 58. 



Savigny, 6, 26, 150. 

 Sohalk, 6. 



Schlo8ser, 5. 

 Schmidt, C, 7. 



Sense organs, 42. 

 Sphincter, 30, 32. 



Spicules, 29, 98, 143, 146, 281, 282. 

 Stigmata, 32. 

 St impson, 8. 

 Stolon, 28. 



Styda, Hun., 149, 150, 167. 



Styda, Mad., 7, 38, 54, 60, S3, 135, 138, 148, 149, 

 162, 166, 167, 168, 269, 270. 

 bythia, Herdm., 151, 153, 162, 251, 256,265, 



279, 282 (PL xviii. figs. 1 and 6-8). 

 dava, Herdm., 158, 253, 258, 265 (PL xix. 



figs. 9, 10). 

 convexa, Herdm., 155, 251, 256 (PL xix. figs. 



3,4). 

 exigua, Herdm., 157, 252, 257 (PL xix. figs. 



5,6). 

 flava, Herdm., 84, 151, 152, 160, 172, 174, 



254, 259 (PL xx. figs. 1-6). 

 glans, Herdm., 162, 174, 254,259, 275 (PL xx. 



figs. 10-13). 

 grandis, Herdm., 153, 251, 256 (PL xix. 



1,2). 

 iifixcii/'iriii, van Pen., 34, 45, 84, 150, 171, 276. 

 gyrosa, Heller, 151, 155, 252, 257. 

 lactea, Herdm., 156, 251, 256 (PL xix. 



7, 8). 

 oblonga, Herdm., 84, 151, 159, 172, 174, 254, 



259, 275 (PL xx. figs. 7-9). 

 radicosa, n. sp, 163, 251, 256 (PL xxiv. figs. 



6,7). 

 squamosa, Herdm., 152, 251, 256, 279, 2>2 



(PL xviii. figs. 1-5). 

 (uberosa, 48. 

 Styelrase, 41, 60, 83, 85, 129, 130, 14S, 1S3, 262, 265, 



270. 278. 

 Suhm, E. von Willemces, 117. 

 Tentacles, 32, 41. 

 Test, 28, 30, 31. 

 Tethyum, 5, 6. 

 Thaliacea, 1, 25, 41, 48. 

 Traustedt, 10, 27. 

 Typhlosole, 48. 

 Uric acid, 50. 

 I rochord, 31, 42. 

 Cssow, 9. 



Vascular system, 50. 

 1 'ortia llu. Linn., S6. 



