26 



PROCEEDINGS OP THE NATIONAL MUSEUM 



Figure S.—Parasterope pollex Kornicker, female, mandible: a, bristles on joint 2 of en- 

 dopodite, lateral view; b, joint 2 of abnormal mandible, medial view; c, medial bristles on 

 2nd joint of normal mandible; d, ventral branch of falciform process, medial view; e, 

 exopodite, lateral view; /, basal endite, medial view; g, enlargement of triaenid bristle; 

 h, end joint of endopodite, medial view; i, distal part dorsal branch of falciform process, 

 medial view; ;, maxilla (baleen-comb not shown). 5th limb: k, sclerotized process and 

 bristles at proximal end of comb; /, distal end of comb (only 2 bristles of comb shown); 

 m,^ 6th limb, medial view. 7th limb: n, terminal comb; o, distal part; p, detail of bells on 

 bristle; q, rod-shaped organ and medial eye. (Same scale in microns: a, b, f, h, q; c-e, 

 g, i, k, I, n, p; j, m, o.) 



