1688 



Ascidien. 



Tabelle XI. 

 Vertikale Verbreitung der Gattungen nach der Zahl ihrer Arten. 



G ;i 1 1 u 11 g e n 



Zahl der 

 Arten*) 



Regionen 

 Litoral 11 Continental IIAbyssal 



Zonen 



in 



I 



O 



o 

 o 



CO 



r-( 



Eugyra ... 

 Bostrieliobranclms 

 Eugyrioides . 

 Rhixomolgula 

 Caesira . . 

 Paramolgula 

 Eugyriopsis . 

 Oligotrenia . 

 Ctenicella 

 Ascopera . . 

 Bathypera . 

 Ralomolgula 

 Pyiira . . . 

 Cynthiopsis . 

 Microcosinus 

 Fimgulus 

 Culeolus . . 

 Eupera . . 

 Pelonaia . 

 Telhyum . . 

 Dendrodoa . 

 Pandocia 

 Skaiostyela . 

 Heterocarpa . 

 Bathyoncus . 

 Bathystyelo ides 

 Oynandrocarpa 

 Polyandroearpa 

 Eusynstyela . 

 Diandrocarpa 

 Polyxoa . . 

 Stolonica 

 AUoeocarpa . 

 Kükentlialia . 

 Botryllus . . 

 Polycychis . 

 Botrylloides . 

 Sarcobotrylloides 

 Hexacrobyliis 

 Rliodosoma . 

 Abyssascidia 

 Chelyosoma . 

 Corella . . 

 Corellopsis . 

 Agnesia . . 

 Corynaseidia 

 Benthaseidia 

 Pterygascidia 

 Dieopia . 

 Hypobythius 

 Phallusia 



5 (7) 



1 (2) 



4 (6) 



3 (5) 



39 (74) 



(5) 



(1) 



(1) 



(6) 



(4) 



(1) 



(1) 



47 (98) 



2 (4) 



14 (27)**) 



1 (1) 



14 (14) 



1 (1) 



1 (1) 



52 (98) 



7 (9) 

 70(127) 

 1 

 1 

 4 

 1 

 2 

 2 

 1 

 4 



(1) 

 (l) 

 (4) 



(1) 

 (2) 

 (4) 

 (3) 



(7) 

 (3)***' 



(2) 

 (7) 

 (1) 



2 

 1 



5 

 1 



8 (25) 

 6 (10) 

 11 (31) 

 4 (10) 

 1 

 o 



Ml 



2 

 4 



(1) 

 (6) 

 (2) 

 (5) 



7 (12) 



1 



1 



2 



1 



1 



1 



2 



(1) 

 (1) 

 (2) 

 (1) 

 (1) 

 (1) 

 (2) 

 58 (90) 



5 

 1 

 1 

 1 

 26 

 2 

 1 



26 



1 



1 



1 



2 



6 



1 



8 



1 



4 



3 



9 

 o 



2 



2 



16 



1 



1 



21 



9 



1 



4 

 1 

 3 

 1 

 4 

 3 

 4 

 2 



4 

 2 



12 

 1 



23 

 2 



8 



1 



18 



4 



21 



30 



25 



2 

 1 

 1 

 2 

 1 

 1 



1 



4 



1 



6 



4 

 1 



— 2 



14 

 4 



1 



11 

 2 



7 



25 



16 



5 

 2 



5 



4 

 1 

 3 



2 

 3 

 2 



1 t - 



2 — 

 1 1 



12 



1 



11 



1 



11 



4 



4 

 1 



1 

 1 



1 

 2 



5 



