94 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 3 



PLATE 13 



Fig. 34, 34a, 34b. Eucampia zoodiaciis Ehr. Parts of three different chains. 

 Broad girdle view. 



Fig. 35. Dilyluin hrightisjelln (West) Grun. 



Fig. 36, 36a. Lithodesmium undiilatuni Ehr. T\vo views of the same chain. 



Fig. 37. Biddiilphia auiita (Lvng. ) Breh. and God. Broad girdle view. 



Fig. 38, 38a. Ccralaulina herf/onii Perag. Two views of the same chain. 



