52 



BULLETIN 54, UNITED STATES NATIONAL MUSEUM 



SPHYRAPUS MALLEOLUS Norman and Stebbing. 



Sphyrapm malleolus NOHMAN and STEBBING, Trans. Zool. Soc. London, XI1 ( 1886, 

 pp. 98-99, pi. xxu, figs. 2-3. BONNIER, Ann. de 1'Univers. de Lyons, XXVI, 

 1896, p. 665, pi. xxxi, fig. 1. RICHARDSON, American Naturalist, XXXIV, 

 1900, p. 212; Proc. U. S. Nat. Mus., XXIII, 1901, p. 505. 



localities. South of Cape Farewell, Greenland; also latitude 39 39' 

 north, longitude 9 39' west, off coast of Portugal; latitude 45 57' 

 north, longitude 6 b 21' west; latitude 44 36' north, longitude 4 25' 

 west; south of Rockall; Bay of Biscay; Bay of Gascony; latitude 57 

 11' north, longitude 37 41' west. 



FIG. 40. SPHYRAPUS MALLEOLVS (AFTER NORMAN AND STEBBING). a, SECOND LEG OR GNATHOPOD. 

 b, FIRST LEG OR GNATHOPOD. c, FIRST LEG. d, MALE, SEEN OBLIQUELY FROM ABOVE, e, FOURTH 



LEG OB SECOND PERJiOPOD. /, THIRD LEG OR FIRST PER^EOPOD. g, MANDIBLE, h, FIRST LEG OR 

 GNATHOPOD OF FEMALE. /, AXTF.NN.K. SEEN FROM BELOW, j. TERMINAL SEGMENT OF ABDOMEN 

 WITH PLEOPOD AND BASE OF UROPODS, SEEN FROM THE SIDE, k, SEVENTH LEG OR FIFTH PER.Ko- 



POD. I, FEMALE, SEEN FROM ABOVE, m, FIFTH LEG OR THIRD PER.EOPOD. n, FIRST LEG OR 



GNATHOPOD OF FEMALE. 



Depth. 1,450 fathoms; 1,410 meters and 650 meters; 740 fathoms. 



"Rostrum short and obtusely pointed. Ophthalmic processes 

 minute, shaped like a baker's cap, and more easily seen from below 

 than from above. The confluent segments are both wider than the 

 head, and the second wider than the first: to the rear of these the 



