Natural Science, vol. vii. 



[Plate XIV. 



Vo *^ O G ® ® 









Arthropods and Molluscs. 

 Fig. I. Oorhynchus aucklandicc, Hoek ; a Pycnogonid ; 700 fms. x 7^. 

 Fig. 2. Halobates ii}iillcrstorffi, Frauenf. ; pelagic hemipteron, male and 

 female. Fig. 3. Bathydons abyssoyuin, Bergli ; showing the five branchial 

 tufts, one probably lost from the right side ; near branchiae on right is the 

 renal pore ; below, in the middle line, is the anal papilla ; at the bottom is 

 the expanded foot ; nat. size. 



