8 
Weichthiere. 
Tabelle zur geschichtlichen Einleitun 
Lamarck 
Lamarck 
Cuvier 1817. 
J. E. Gray 
D. de Blaiuvill' 
nacb Cuvier, 1801. 
1816—1823. 
Sclnveigger 1820. 
1821. 
1825. 
A I < 41 uKca. 
II. Cephalea . . 
Nuda . . . . 
Testacea 
polythalamia 
monothalamia 
Nuda 
Testacea 
monothalamia et 
Nuda (pleraq.) 
I. Acephala 
Testacea . . 
Blvalvia 
Nuda 
Testacea multivalvia 
III. Mollusca . . 
4. Cephalopoda Cuv. 
Nuda 
Polythalamia . 
(Monothalamia) 
3. Trachelipoda (test.) 
Zoophaga .... 
Phytophaga . . . 
aquam respirantia 
aerem respirantia 
2. Gastropoda (nuda) 
Pneumobranchia . . 
Hydrobranchia 
5. Heteropoda Lmck, 
1. Pteropoda Cuv. 
II. Conchifera Lk. 
1. Dimyaria . . 
2. Monomyaria . 
cum ligamento 
sine ligamento 
I. Tunicata 
1. Simplicia . 
2. Aggregates 
Mollusca. 
1. Cephalopoda . , . 
Sepiae 
Mlollusca. 
Nautili, Ammonitae 
Camerinae . . . . 
1. Antliobrachiophora 
J Anosteophora . . , 
l Sepiaephora . . . 
Nautilophora . . . 
2. Gastropoda .... 
b. Pectinibranchia . . 
Ctenobranchiata S. 
a. Pulmonata .... 
Coelopnoa Sch. . . 
Scutibranchia .... 
AspidobranchiataS. 
2. Gastropodophora 
Ctenobranchia 
Trachelobranehia 
Pneumonobranchia 
Cyclobranchia . . 
Tubulibranchia . 
Tectibranchia .... 
PomatobranchiataS. 
Nudibranchia .... 
Gymnobranchiata S. 
Inferobranchia . . . 
Hy p o branchiata S 
Sehismatobranehia 
Polyplaxophora . 
Cyclobranchia . . 
Dicranobranchia . 
Notobranchia . . . 
Monopleurobranchia 
1 Gymnobranchia . . 
j Pygobranchia . . . 
j Dipleurobranchia 
. Gastropterophora . 
3. Pteropoda 
4. Acephala (B) 
’ testacea 
5. Brachiopoda 
4. Acephala (A) 
nuda 
6. Cirrhopoda 
4. Stomatopterophora 
6. Conchophora 
7. Spirobrachiophora 
5. Saccophora 
IVIalacozoa. 
I. Cephalophora 
1. Cryptodibranchiato 
3. Polythalamia 
2. Cellulacea [Rhizopc 
II. Paracephalophora 
1. Dioica .... 
Siphonobranchiata 
Asiphonobranchiata 
2. Monoica (A) . . 
Chismobranchiata 
Pulmobranchiata 
3. Hermaphrodita 
Scirribranchiata . 
Cervicobranchiata 
Cirrobranchiata . 
2. Monoica (B) . . 
| Monopleurobranchia 
Polybranchiata 
Cyclobranchiata 
Inferobranchiata . 
Nucleobranchiata 
(incl. Argonauta) 
Aporobranchiata . 
III. Acephalophora 
3. Lamellibranchiata 
1, Palliobranchiata 
2. Rudista . . . 
4. Helerobranchiata 
Malentozoa 
(Chiton et Cirrhopoi 
Alle Rubriken sind von oben nacb unten zu lesen; die Ordnungs-Zahlen und -Buchstaben sollen nur ande 
