1922.] 



S. Kemp: Notes on Crustacea Dccapnda. 



193 



of the outer antennular flagellum (text-fig. 44^?) is almost or quite 

 as long as the free portion of the shorter ramus and comprises 

 3 segments only. The antennal scale (text-fig. 44ft) is about 2-25 

 times as long as broad. 



There is no arthrobranch on the third maxilliped. The pro- 

 portionate lengths of the segments of the peraeopods are much 



Text-fig. 45. — Periclimenes inornatus, sp. nov. 



a. First peraeopod. b. Second peraeopod. 

 c. Third peraeopod. 



the same as in the related species but the first and last three 

 pairs are stouter (text-figs. 45m, c) and the fingers of the second 

 pair are never more than half the length of the palm (text-fig. 456). 

 In large specimens the fingers of the second pair are provided 

 with teeth on the proximal half of their inner margins ; on the 

 dactvlus there are two or three recurved teeth and on the fixed 



