PLATE XXXIX. 



Drawn from life by me in the Canary Island Lanzerote, February 18G7. 

 The signification of the characters is the same in all the figures : — 



iul. Dorsal face of the nectophore. 

 wo. Its ventral face. 

 <<". Its ostium. 

 ui. Infundibulmn. 

 v>. Subumbrella. 

 a. Velum. 

 cs. Somatocyst. 

 co. Oleocyst. 

 al. Dorsal canal. 

 00. Ventral canal. 



ex. [tight canal. 



cl. Left canal. 



cc. Circular ring-c; .mil. 



nJe. Coryphal edge of the umbrella. 

 //</. Dorsal edge of the umbrella. 

 //', i> : : Left n 

 .-'. n*. Right edges. 



it.'-. Right wing of the hydrcecial canal. 



id. Lett wing of the hydrcecial canal. 



as. Trunk of the siphosome. 



Calpe gegenbauri, n. sp. (p. 1(54). 



Figs. 1-4. The entire corm, with the two nectophores in their natural junction, 



and the enclosed siphosome, seen from four different sides, 



Fig. 1. Ventral view of the second, right lateral view of the first nectophore. 



Fig. 2. Dorsal view of the second, left lateral view of the first nectophore. 



Fig. 3. Eight lateral view of the second, oblique basal view of the first necto- 

 phore. 



Fig. 4. Left lateral view of the second, oblique apical view of the first necto- 

 phore. 



Figs. 5-8. The first (proximal or apical) nectophore alone, seen from four 



different sides, . . . . . . 



Fig. 5. Apical view of the first nectophore. The nectosac (w) shines through 

 the dorsal, the somatocyst (cs) through the ventral half. 



Fig. 6. Dorsal view of the first nectophore, with the nectosac (to) shining 

 through. 



Fig. 7. Ventral view of the first nectophore ; the somatocyst (cs) is visible in 

 the upper half ; the hydrcecium and the included siphosome (as) in 

 the lower half. 



Fig. 8. Lateral view of the first nectophore, from the left side. w, Xectosac ; 

 rs, somatocyst; as, siphosome. 



Fig. 9. The uppermost part of the second (distal or basal) nectophore, with 

 the upper opening of the hydrcecial canal (ui), seen from the 

 ventral side, ....... 



Fig. 10. The same, seen from above, from the apical side, 



Fig. 11. Horizontal transverse section of the second nectophore. nh, Its 

 swimming cavity ; as, siphosome, , 



Fig. 12. Basal view of the second nectophore, from below, no, Ostium of the 

 nectosac ; v, velum ; ui, basal opening of the hydrcecial canal, 



Diam. 

 6 



x 

 x 



12 



12 



12 



