126 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



EXPLANATION OF PLATE IV 

 Fig. L Nannopterum harrisi and nest (pp. 80-84). Albemarle Island; 



April 16, 1906. 

 Fig. 2. Nannopterum harrisi and nest (pp. 80-84). Albemarle Island; 



April 16, 1906. 



