F (£) Chelipeds bluntly spined (occasionally sharply) but not hairy on upper surfaces. 



(Occurs in deep water offshore.) P- politus 



Figure 56. — Pagurus politus; A, anterior part of body; B. chelae and carpi, dorsal views. 



27 (26) Tail fan well developed 28 



27 (26) Tail fan lacking, uropods absent; fifth legs hidden making only 4 pairs of legs 



apparent Family Lithodidae, Lithodes maja 



Figure 57. — Well-developed tail fan of 

 porcellanid crab, dorsal view. 



Figure 58. — Lithodes maja, terminal 

 portion of abdomen. 



21 



