1903. ] PLANKTON OF THE FAEROE CHANNEL, Le 
Text-fig. 13. Text-fig. 14. 
5 
Yi 
Text-fig 15. Text-fig. 16. Text-fig. 17. 
+ 
Telsons of larvae attributed to Thysanoessa longicaudata, showing reduction of the 
primitive seven pairs of spines and formation of the median unjointed spine 
of the telson. 
Fig. 13. Early Calyptopis, 15 mm. long. 
14. Furcilia, 4°5 mm. lone. 
15. Cyrtopia, 5 mm. long. 
16. Late Cyrtopia, 5 mm. long. 
17. 4mm. long. 
Q* 
