Southern, 1911
Nuchal organs extended backward as lobes simple and digiform. Anal cirri long and ovate. More characters can be accessed by backtracking the key:
Page 400
%LABEL% (%SOURCE%)
Southern, 1911
Nuchal organs extended backward as lobes simple and digiform. Anal cirri long and ovate. More characters can be accessed by backtracking the key:
Page 400
%LABEL% (%SOURCE%)