NOTE ON A LARGE SQUID. 321 



b. Folds in siphon pit witliin and without the velum. Lateral membrane 

 of arms large. Large suckers of club with 4 large teeth, and small 

 teeth all round. 



30. Suckers of arms moderate in size and number. 



Ommastrephes (d'Orh., 1835) . 



31. Suckers of arms long-stalked and crowded. 



Dosidicus (Stp., 1857). 



List of Works referred to. 



1. D'Oebigny et FerussaCj Hist. nat. des Ceplialopodes aceta- 

 buliferes, Paris, 1835—1848. 



2. Steenstrup, Orientering i de Ommatostreph. Blsehsprutters, 

 Oversigt Kong. Danske Vid. Sels., 1880. 



3. Steenstkup, Notse Teiithologicse, Oversigt Kong. Danske Vid. 

 Sels., 1887. 



4. Vereill, Ceph. N. E. America, Trans. Connect. Acad., vol. i, 

 part 1, 1880. 



