156 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Se«. 



EXPLANATION OF PLATE 26 



Fig. la. Macropneustes antillarum Cotteau. Upper surface of test. 



118 



€al. Acad. Sci. No. 374. X 



88.5 

 Fig. lb. Macropneustes antillarum Cotteau. Lateral surface of test. 



Ill 



Cal. Acad. Sci. No. 374. X 



88.5 



