F. TRYBOM, TWO NEW SPECIES OF THE GENUS EUCONAXIUS. 393 



Plate 21. 



Euconaxius coronatus. 



Fig. 1. The right tkoracic foot of the second pair, viewed from 

 the outside. f. Speciraen n:o 1. 



» 2. The carapace, viewed from above. f. 



Specimeu n:o 1. 



> 3. The anterior part of the carapace, viewed from the 



left side. f. Specimeu n:o 4. 



> 4. The anterior part of the abdomen, viewed from the 



left side. f. Specimen n:o 1. 



a the rudimentary feet on the first segment. 

 » 5. The left foot on the second abdominal segment with 

 the inner side turned to the right (on the figure). f . 



Specimen n:o 5, #"• 

 a the two "appendices internse". 

 » 6. The tip of the inner branch of the same foot. Only 

 one of the plume-shaped hairs is drawn in its en- 

 tirety. 5 T °. 

 » 7. The left foot of the second abdominal segment with the 

 inner side turned to the right. Most likely there have 

 been a great number of plume-shaped hairs on the 

 two striated branches. f. Specimen n:o 1, £• 



a "appendix interna". 



bb small bundles of hairs, to which eggs have been 

 attached. 

 » 8. The two left branches of the swimmerets with the telson 

 and the outlines of the sixth abdominal segment, f. 



Specimen n:o 5. 



Tryckt den 17 februari 1904. 



Stockholm 1904. Kungl. Boktryckeriet. 

 Arkiv för zoologi. Bd 1. 29 



