[227] CEPHALOPODS OF NORTHEASTERN COAST OF AMERICA. 
Figures 7 and 7a.—The same specimen. One of the rings from a medium-sized and 
more oblique sucker of the middle portion of the lateral arms; top and side views; 
enlarged li diameters. 
Figure 8.—The same specimen. Another ring from a more distal, smaller, and moro 
oblique sucker, top view; enlarged 11 diameters. 
Figures 9 and 9a.—The same specimen. One of the horny rings from one of the 
smooth-rimmed, sessile, connective suckers on the ' wrist’ of the ‘club’ of the ten¬ 
tacular arms; top and side views; enlarged 3 diameters. 
Figures 10 and 10a.—The same specimen. One of the small suckers from the distal 
portion of the ‘club’, top and side views ; enlarged 3 diameters. 
Figure 11.—The same specimen. Caudal fin; t*o natural size; drawn from the pre¬ 
served specimen. 
Figures 4, 5 and 11 were drawu by the author, also figure 8, which is a camera¬ 
drawing. The others are by J. H. Emerton. 
Plate V. 
Figure 1.— Architeuthis Harveyi V. (No. 5). Teeth of the odontophore, from the an¬ 
terior portion; enlarged 18 diameters; a, median ; b, inner lateral; cand d, the two 
outer lateral teeth ; e, marginal plates. Drawn from detached teeth. 
Figure 2.—The same specimen. Teeth from farther back, on the dorsal portion of the 
odontophore. Lettering as in fig. 1. 
Figure 3.—The same specimen. Anterior portion of odontophore, showing the teeth 
nearly in their natural positions; enlarged about 3 diameters. 
Figure 4.—The same specimen. Portion of the membrane lining the palate, showing 
the teeth, and hard granules attached to it: enlarged. 
Figure 4a.—The same specimen. Two of the granules from the membrane lining the 
mouth ; enlarged 18 diameters. 
Figure 5.—The same specimen. Another portion of the lining membrane of the pal¬ 
ate; enlarged. 
Figure 6.— Architeuthis Harveyi V. (No. 24). Teeth of odontophore; a, median; b, 
inner-lateral; c,&, and d, from two outer lateral rows; enlarged about 24 diameters. 
Drawn from detached teeth. 
Figure 7.—The same specimen. Portion of radula, showing most of three transverse 
rows of teeth ; enlarged 18 diameters. 
Figure 8.—The same specimen. Otolith; a, side view; b, front view; much enlarged. 
All the figures are camera-drawings by the author. 
Plate VI. 
Figure 1.— Architeuthis Harveyi V. (No. 24). Young. Pharynx aud beak, with odon¬ 
tophore ; o, oesophagus ; natural size. 
Figure 2.—The same. Distal part of tentacular-arm, with club ; natural size. 
Figures 3 and 3a.—The same. Segment from distal portion of left arm of tfie third 
pair of sessile arms, front view; 3a, the same, side view ; natural size. 
Figure 4.—The same. Basal portion of right arm, of second pair. Front view; 
natural size. 
Plate VII. 
Figure 1.— Architeuthis princeps V . Side view. Restored mostly from No. 13; natu¬ 
ral size. 
Figure 2.— Sthenoteutliisptcropus V. Side view of the specimen from Bermuda; £ natu¬ 
ral size. 
Figure 2a.—Caudal fin of the same specimen. Dorsal view ; & natural size. 
