524 
Spirulide. 
Spirula (34). 
Gonatide. 
Gonatus . A : = 
Onychoteuthide. 
Onychoteuthis . 
Ancistroteuthis 5 
Chaunoteuthis . ; 
Teleoteuthis . ‘ . 
Tetronychoteuthis 
Lycoteuthis 
Enoploteuthide. 
Enoploteuthis . : : 
Abralia (10). : . 
Thelidioteuthis . 
Ancistrochirus . F 
Pterygioteuthis (6) . 
Pyroteuthis (10) 
Abraliopsis (15) 
Octopodoteuthis ‘ : 
Cucioteuthus . 0 : 
Architeuthide. 
Architeuthus 
Tracheloteuthidz. 
Tracheloteuthis 
Bathyteuthide. 
Bathyteuthis 
Ctenopterya 
Histioteuthide. 
Histioteuthis (7) 
Calliteuthis (7) 
Meleagroteuthis 
Thysanoteuthide. 
Thysanoteuthis . 
Ommastrephide. 
Ommastrephes (35) . 
Symplectoteuthis 
Sthenoteuthis 
Dosidicus . 
Tilex (35). A 
Todaropsis (12) . 
Hyaloteuthis . : 
Chiroteuthide. 
Chiroteuthis . : 
Doratopsis A 
Mastigoteuthis . é . 
TRANSACTIONS OF SECTION D. 
CGOPSIDA, 
4 R, and L.; arms enlarged and devoid of suckers. 
~-~-coo°o 
? 
41L.; two short parallel longitudinal ridges near the 
tip, which is devoid of hooks. 
2 
2 
4L.; suckers wanting, two glandular pads near the 
middle, between which is a dentate plate with a 
system of delicate lamell. 
4R.; a swollen ridge on the dorsal aspect of the tip of 
the arm produced into a long point. 
4L,; an expanded web, with transverse ribs along the 
ventral aspect of the arm. 
All arms; swollen extremities ?? 
? 
— 
1 R. and L.; terminal suckers small on stout columnar 
papillz, 4 rows. 
1 R. and L.; terminal suckers small, on stout columnar 
papiliz, 2 rows. 
41L.; terminal suckers modified into papilla. 
? 
2 
4. or R.; terminal suckers modified into papille. 
4R.and L.; modification of suckers into papille, 
scale-like processes near base L. 
2 
0 
0 
0 
