150 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



TOii. 63. 



Page. 



Sarcotretea inflexus 71 



lobatua 72 



nodicornis 58 



scopeli 16,43,71 



Schi3turu8 36 



cyclopterina 95 



Sil vestria 40 



Sphyrion 15, 34 



Strabax 34 



Swimming legs 24 



Taphrobia pilchardi. . . 



Therodamas 



eerrani 



Torsion 



cause of 



Trifur 



tortuosua 



Trypaphylum 



musteli. 



Face. 

 49 

 41 

 41 

 10 

 16 

 101 

 102 

 34 

 34 



