PSEUDOCYCLOPS COPEPODS—BOWMAN AND GONZALEZ 59 
6. Exopod segment 3 of P. reductus has but 1 inner seta, while 4 are 
present in P. rubrocinctus. The arrangement and number of barbs on 
the caudal setae differs somewhat in the 2 species, and other differ- 
ences are evident in antennae 1 and 2. The male of P. reductus has 
not been described. 
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U.S. GOVERNMENT PRINTING OFFICE: 1961 
