134 
course, pigmentation, but receives a yellow-grey tint through the 
presence of giand cells in the epidermis. 
Text-fig. 20. Kaburakia excelsa n. g. n. sp. Marginal eyes. a. At the 
anterior end. 24 x. b. at the extreme posterior e'nd. 45 x. 
O 
C 
o 
O 
0 
o 
Text-fig. 21. Kaburakia excelsa. Cerebral and lentacular eyes. 
The circumference of the tentacles also drawn. 16 x. 
Measure.ments: In the first place I shall give the measure- 
ments of the specimen the hinder part of which is cut in a series of 
