NO. 1 HARTMAN : POLYCHAETOUS ANNELIDS 189 



2. Parapodia without dorsal cirrophore or dorsal acicula . . . 

 D. gracilis, p. 189 



2. Parapodia provided with dorsal cirrophore and dorsal acicula 3 



3. Some parapodia provided with simple forked setae .... 4 



3. Parapodia without simple forked setae 6 



4. Some composite hooks with greatly prolonged appendage . . 

 D. annulata (Moore) 



4. Composite hooks without such long appendages 5 



5. Neuropodial lobes diverge distally . . D. articulate, p. 189 



5. Neuropodial lobes do not diverge distally D. rudolphii, p. 191 



6. Prostomium with nuchal papilla . . . D. rubra (Grube) 



6. Prostomium without nuchal papilla 7 



7. Palpi and antennae smooth or at least not moniliform . . . 

 D. rubrovittata, p. 190 



7. Antennae moniliform, at least in part 8 



8. Antennae longer than palpi, with about 12 or 13 articles; 

 palpi with or without terminal article 8a 



8. Palpi longer than antennae 9 



a. Palpi with a terminal article D. pseudorubrovittata Berkeley 



a. Palpi without terminal article , D. melanops (Verrill) 



9. Palpi smooth, lacking terminal article, nearly twice as long as 

 annulated antennae 10 



9. Palpi with short terminal article, only slightly longer than an- 

 tennae ; parapodia with inferior lobe exceeding superior lobe in 

 median and posterior regions . . . , D. cerasina, p. 190 



10. Parapodia of middle and posterior regions widen distally; ap- 

 pendage of composite hooks 2 to 3 times as long as wide . . 

 D. moniloceras, p. 190 



10. Parapodia do not widen distally; appendage of composite hooks 

 4 to 5 times as long as wide .... D . vittata {Gvxxht) 



Dorvillea gracilis (Hartman) 



Stauronereis gracilis Hartman, 1938, pp. 100-101, figs. 36-38. 

 Collection. — 905-38, Anaheim Slough, California, shore (3). 

 Distribution. — California ; intertidal. 



Dorvillea articulata (Hartman) 



Stauronereis articulatus Hartman, 1938, pp. 101-102, figs. 39-44. 



Collections.— ^9A-3^ ( 1 ); 995-39 (1); 1208-40 (2); 1289-41 (1); 

 1347-41 (1); 1369-41 (1). 



Distribution. — California; intertidal to 49 fms. 



