240 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 21 



Fig. 1. Scrupocellarta profundis new species, lateral and twinned 

 axial vibracula. 



Fig. 2. Scrupocellarta scruposa (Linnaeus), lateral and twinned axial 

 vibracula. 



Fig. 3. Scrupocellarta mexicana new species, lateral and axial 

 vibracula. 



Fig. 4. Scrupocellarta obtecta Haswell, lateral and axial vibracula. 



Fig. 5. Scrupocellarta pugnax new species, lateral and axial vibra- 

 cula. 



Fig. 6. Scrupocellarta bertholetti var. tenuirostris new variety, lateral 

 and axial vibracula. 



Fig. 7. Scrupocellarta sp'tnigera new species. 



Fig. 8. Scrupocellarta bertholetti (Audouin), lateral and axial vibra- 

 cula. 



