PLATE 2. 

 Harmothoe mexicana Chamberlin. 

 Figure 1. 

 1. — Neuropodial seta of most ventral row. X 412. 



Harmothoe hirsuta Johnson. 



Figures 2-8. 



2. — Prostomium, dorsal view (right palpus and style of median tentacle missing). Setae of peri- 



stomial parapodium shown on left side. X 6-1. 

 3. — Portion of a dorsal cirrus proximad of middle, in outline. X 281. 

 4. — Notopodial seta, ordinary form. X 435. 

 5. — Notopodial seta, stouter intermediate form. X 435. 

 6. — Notopodial seta, short form. X 435. 

 7. — Neuropodial seta, longer form, distal portion. X 435. 

 8- — Neuropodial seta, shorter form, distal portion. X 435. 



