226 
17—24X1,5 — almost 2,5 /<, those of the tentacles 16—27 x 
1,5 — almost 2—2,5 those of the actinopharynx partly 14—29 
X3—4,5 partly 26—34Xabout 2—2,5 //, those of the acontia 
partly 22—34 X about 2 ( 2 , 5 ) //, partly 14— 17 X 1,5 Spirocysts 
of the tentacles 12 x almost 1 —30X2,5 
C o 1 o u r? 
Fig. 26, 27. Acraspedanthus elongatiis. Fig. 26. Specimen from North Cape. Magnif. 2,5. 
Fig. 27. Transverse section of sphincter and longitudinal section of part of a tentacle. 
Dimensions of the longest specimen from North Cape: length 
of the column 2 cm, largest breadth 1,2 cm, length of the inner 
tentacles 0,5 cm — of the smallest specimen: length 1 cm, breadth 
0,3 cm, length of the inner tentacles 0,3 cm. The very contracted 
specimen from Slipper Isl. was 1,^ cm high and 1,8 cm broad. 
Occurrence. North Cape 3.1.1915. 14 specimens. Slipper 
Isl. at ebb; 20.12.1914. 1 sp. 
Exterior aspect. The pedal disc is distinet, flat and well 
outlined from the column. The column is pillar-like (Fig. 26) and 
must in wholly expanded State be of considerable length in com- 
parison with the breadth. Although namely the column in all spec¬ 
imens from North Cape was strongly transversally folded, the length 
