60 



B. IV. Kunkel, 



broader distally than at base, inner margin and apex with many 

 long setae, fonrth joint conical, armed apically with single sharp 

 unguiform spine ; outer plate moderately broad, rounded at apex 

 and on outer margin, inner margin provided with broad toothlike 

 spines which become longer toward distal end of plate where they 

 gradually become long setae ; inner plate extending hardly to middle 

 of second joint of palp, with distal margin transverse and provided 

 with row of pinnate spines. 



In female, first gnathopods with epimeron slightly higher than 

 long, produced anteriorly and ventrally to rather acute angle ; second 



Fig. 22. Gamnmrus breweri sp. nov. 



joint moderately long and stout, provided on posterior margin with 

 numerous setae ; third and fourth joints of usual form and size ; wrist 

 large, with anterior and posterior margins slightly convex and about 

 twice as long as broad, with several long setae on anterior margin 

 and numerous fascicles of setae on posterior margin which forms 

 an even curve with distal margin; hand oval, smaller than wrist, 

 palm rather oblique and provided with short setae and several fas- 

 cicles of long ones, posterior margin and apex with fascicles of setae ; 

 finger rather large, of usual form with several cilia on concave margin. 

 Second gnathopods much larger and stronger than first ; epimeron 

 rhomboidal, about as long as high ; second joint fairly stout with 

 long slender setae on posterior margin and short ones on anterior; 



