504 
MONTGOMERY. 
[Vol. XV. 
Form. 
A Single 
Nucleolus. 
More than One Nu- Nucleolus and 
cleolus, All Alike. Paranucleolus. 
' Neritina 
Doto 
Montagua 
Tellina 
Helix 
Limax 
Arion 
Doris 
Aeolidia 
Amphorina 
„ Paludina 
" Anodonta 
Unio 
Mytilus 
Pholas 
k Cyclas 
* (Blochmann) 
* (mihi) 
* (Platner) 
* (mihi) 
* | (O. Hertwig) 
* (Mark) 
* (Platner) 
* J- (Lonnberg) 
* (Trinchese) 
(Leydig) 
* (Flemming) 
* (Hessling) 
* (Lonnberg) 
* (List) 
* (Stepanoff) 
Tunicata. 
Distaplia 
* (Davidoff) 
Phallusia 
* (Bergh) 
Botryllus 
* (Pizon) 
Clavelina 
* (Seeliger) 
Ciona 
Styelopsis 
Ascidia 
Vertebrata. 
Amphioxus 
* (Van d. Stricht) 
Petromyzon 
* (Bohm) 
f Scyllium 
-1 Torpedo 
* y (Ruckert) 
[ Pristiurus 
*J 
' Scorpaena 
* (Van Bambeke) 
Conger 
*i 
Gadus 
* l (Scharff) 
- Trigla 
*J 
Gasterosteus 
* (Ransom) 
Anguilla 
* (Brock) 
Cyprinus 
* (Eimer) 
f Rana 
* (Born) 
-j Amblystoma 
* (Fick) 
[ Triton 
* (Leydig) 
r Emys 
* (mihi) 
■j Lacerta 
* (Eimer) 
[ “ Turtle ” 
* (Agassiz) 
* 
* 
* 
(Floderus) 
(O. Hertwig) 
