NEW MARINE ISOPODS MENZIES 



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Figure 33. — Jaeropsis dubia, new species: a. Distal joints of right first peraeopod; b, right 

 first peraeopod, female paratype; c, dactylus of seventh peraeopod; d, distal joints of 

 seventh peraeopod, female paratype; e, seventh peraeopod, female paratype. (Magnifi- 

 cation as indicated by scales: d same as a; e same as b.) 



Material examined. — Specimens were examined that had been 

 collected from the following California localities : 



Marin County : Dillon Beach^ Second Sled Road, August 14, 1947 

 (R. J. M.), 2 males; December 10, 1947 (R. J. M.), holotype and allo- 

 type; February 21, 1948 (R. J. M.), 2 males, 2 females; March 22, 

 1948 (R. J. M.), 1 male, 4 females; March 28, 1948 (R. J. M.), 1 male 

 (albino) ; May 12, 1948 (R. J. M.), G males, 9 females, 2 ovigerous; 

 Tomales Point, Tomales Bluff, ocean side, August 18, 1947 (R. J. M.) , 



