841 



Nr. 



Respir.-Org. 226, 425, 856. 879, 885, 909. 

 Excr.-Org. 245, 265, 425, 855, 856, 872, 



885, 909. 

 Gesohl.-Org. 226, '245, 265, 420, 425, 625, 



855-857, 868, 872, 879, 881, 882, 885, 



909. 

 Histol. 226, 245, 265, 268, 270, 425, 625, 



856, 871, 873875, 885, 909. 

 Entwcklg. 245, 265, 270, 867, 867a, 872, 



879, 888, 909. 

 Physio] . 226, 244, 245, 269, 419, 420, 



425, 856, 862, 863, 867, 867a, 873-877, 



879. 



Fossil. 228, 856, 887, 888. 

 1'hylog. 245, 265, 425, 567, 856, 879, 



881, 887, 888, 909. 

 Prosobranchia 224, 226, 245, 265, 268, 



295, 297, 333, 419, 421-423, 425, 625, 



854856, 860, 863, 868, 871, 872, 876, 



878-882, 885, 887, 888, 909 

 Heteropoda 425, 887. 

 Opisthobranchia 224, 245, 425, 855, 



856, 868, 873-875, 887, 909, 918. 

 Pulmonata 226, 244,245, 270,420-426, 



507, 856-859, 861, 862, 865-867, 



867a, 868, 869, 877, 881, 882, 887, 909. 

 Pteropoda 



Syst. 213-215, 887. 

 Faun. 680, 887, 918. 

 Biol. 887, 918. 

 Fossil 887. 



Phylog. 213-215, 887. 

 Scaphopoda 



Blutgef.-Syst. 265. 

 Entwcklg. 265. 

 Fossil 887. 

 Phylog. 887. 



Cephalopoda 



Syst. 213215. 



Faun. 567. 



Biol. 428, 680, 715. 



Morph. 213215, 265, 426. 



Intgmt. 426. 



Schale u. Mantel 426, 888. 



Driisen 426. 



Nerv.-Svst. 426. 



Sinn.-Org. 426. 



Ernahr.-Org. 868. 



Blutgef.-Syst. 426. 



Excr.-Org. 265. 



Geschl.-Org. 265. 



Histol. 426. 



Entwcklg. 235, 426. 



Physiol. 384, 426, 428, 680. 



Fossil 887, 888. 



Phylog. 213-215, 265, 567, 887, 888. 

 Tetrabranchia 426, 887, 888. 

 Dibranchia 384, 426, 887, 888. 



Lamellibranchia 



Faun 559, 718. 



Biol. 26, 226, 381. 41 Q 559, 718, 871. 



Nr. 



Paras. 549. 



Morphol. 265, 269, 274 

 Blt.-Gf.-Syst. 265, 269. 

 Respir.-Org. 274. 

 Histol. 265, 269. 

 Entwcklg. 265. 

 Physiol. 26. 

 Fossil. 228, 887. 

 Phylog. 245, 887. 



Tunicata 



Faun. 33, 288, 318, 486. 



Biol. 33, 265, 279, 288, 300, 302, 318, 

 486, 680. 



Paias. 302. 



Morphol. 258, 265, 279, 318, 411. 



Driisen 279. 



Musk. 265. 



Nerv.-Syst. 279. 



Nutntor. Darm 279. 



Respirator. Darm 279. 



Blt.-Gf.-Syst. 258, 265, 279. 



Geschl.-Org. 279. 



Histol. 258, 265, 279, 318. 



Knuvckltr. 265, 279, 318, 411. 



Physiol. 279, 680. 



Phylog. 258, 2(>.\ 



Appendiculacea 33, 288, 300, 486. 

 T h a 1 i a c e a 258, 265, 680. 

 Ascidiacea 258, 265, 279, 302, 318. 



Vertebrata 



1, 3, 4, 6, 8, 1014, 16-18, 20, 21, 

 26, 29-206, 210, 211, 219, 227, 228, 

 246-255, 257, 264 266. 270, 272 274, 

 278, 280, 281, 286, 287, 293, 296, 297, 

 317, 319-329, 370-381, 383-388, 

 390-395, 414, 432-438, 450-471, 

 484, 486, 487, 489, 501,502, 513-521, 

 523525, 532, 534, 547-550, 552, 554, 

 559-562, 565-567, 569, 585-614, 

 616618, 620, 621, 624, 648-663, 669, 

 -672, 674, 676, 680, 689, 690, 712, 713, 

 715-718, 740, 742, 772777, 820, 821, 

 823, 824, 827, 829, 830, 852, 853. 889, 

 897, 911-918, 923927,929, 930, 932 

 -944. 



Leptocardii 



Faun. 487, 718. 



Biol. 487. 502, 718. 



Morphol. 433. 



Intgmt. 586. 



Musk. 433. 



Nerv.-Syst. 433, 451-453. 821. 



Shm.-Org. 453. 



Histol. 451-453, 586, 589, 821. 



Entwcklg. 433. 453, 589, 821. 



Physiol. 452, 453. 



Phylog. 433, 453. 



Cyclostomi 



Nerv.-Syst. 454, 455, 821. 

 Sinn.-Org. 454. 

 Histol. 454, 821. 



Systematisches Register. 



