OF THE MARSIPOBRANCH FISHES. 
409 
Plate. 
Fig. 
Humber of 
times 
magnified. 
16 
1 
Adult Bdellostoma Forste?'i,\avge specimen (2-g feet long); 
skull, side view of skull. 
2 
55 
2 
The same (large specimen); basi-hyobranchial and 
supra-lingual cartilages ; lower view. 
55 
3 
The same (large specimen); hinder part of lingual 
muscular mass with 2nd basi-branchial. 
H 
55 
4 
The same (large specimen); supra-lingual apparatus, 
with teeth. 
2 
55 
5 
The same (large specimen), with teeth removed . 
2 
55 
6 
Bdellostoma Forsteri, small specimen (1| foot long); 
vertical section of head and throat. 
3 
55 
7 
The same (large specimen); last branchial canal of left 
side, with “ ductus oesophago-cutaneus,” and its 
cartilage.. 
3 
17 
1 
Adult Bdellostoma Forsteri feet long); skull, upper 
view. 
2 
55 
2 
The same, with base of skull exposed. 
2 
5 5 
3 
The same ; lower view. 
2 
55 
4 
The same ; outline, with cranial nerves ; upper view . 
2 
