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PROCEEDINGS OF THE NATIONAL MUSEUM 



VOL. 102 



quita differs from both acarina and nana in having minute serrations 

 along the ventrolateral borders of the pleotelson. Such serrations 

 appear to be lacking in acarina and nana. I have examined the speci- 

 mens recorded by Dr. Hatch (1947, p. 173) as Munna minuta Hansen, 

 and in my opinion they belong to this species. 



Figure 48. — Munna uhiquita, new species: a. Third pleopod, male; b, second pleopod, male. 



MUNNA STEPHENSENI Gnrjanova 



FlGtTBES 49-51 



Munna stephenseni Gurjanova, 1938, p. 88 (in Russian), p. 91 (in English), fig. 



15, Or-f. 



Munna krpyeri Goodsir, Fee, 1926, p. 22.— Hatch, 1947, p. 174 (not the figures 

 given by Hatch). 



The specimens taken in Marin County exhibit sufficient variation to 

 make identification of them with Gurjanova's species seem quite rea- 

 sonable. Those identified by Fee as Munna kr^yeri Goodsir in all 



