SUBJECTS INDEX. 



369 



Spherical organ (Crust.), 



150. 



Spiriferidae, 77. 

 Spiropagurus, 288. 

 Sqnilla, 173, 303. 

 Squillerichthus, 301. 

 Squilloid stage, 301. 

 Statoblasts, 49. 

 Stenopus, 271. 

 Stolonata, 12. 

 Stolonifera, 12. 

 Stomatopoda, 104, 247, 



297. 



Stringocephalidae, 77. 

 Stringocephalus, 66. 

 Strophaeodouta, 77. 

 Strophomena, 77. 

 Simamphithoe, 140, 176. 

 Synagoga mira, 228. 

 Syncerebrum, 166. 



T. 



Tanais, 104, 118, 119, 



151, 304. 

 Telotremata, 77. 

 Telphusa, 251. 

 fluviatilis, 296. 

 Tendra zostericola, 15. 

 - larva, 21. 



Terebratella corianica 



80. 



Terebratula, 65. 

 Terebratulidae, 77. 

 Terebratulina 65. 



septentrionalis, 73. 

 Terga, 219. 

 Testicardines, 65. 

 Thalassinidea, 284. 

 Thecidiidae, 77. 

 Thecidium, 65. 



mediterranean!, 78. 

 Tlienus, 283. 



Tina polita, 291. 

 Thoracica, 209. 

 Thoi acostraca, 104. 

 Tracheliastes, 238, 244. 

 Traclielifer, 285. 

 Triarthrus, 338. 

 Trichodactylus, 296. 

 Triloba, 296. 

 Trilobila, 332-334. 

 Trinncleidae, 356. 

 Trinucleus, 339. 



ornatus, 338. 

 Trochophore larva, 86. 

 Tropidoleptus, 77. 

 Tubulipora, 12. 



scrpens, 32. 



U. 



Urnatella, 91. 



V. 



Vaikeria, 13. 

 Vesicularia, 12. 

 larva, 31. 

 Vibilia, 309. 

 Vibracularia, 49. 

 Victorella, 12. 

 Vitelline membrane, 106. 

 Vitellophags, 134. 



W. 

 Winter buds, 54, 



X. 



Xiphosura, 332, 340. 



Z. 



Zoaea stage, 119, 193, 



249, 310-313. 

 Zooecium, 13. 

 Zoontocaris, 288. 



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