236 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 19 



Fig. 1. Scrupocellaria scruposa (Linnaeus), twinned axial vibracula 

 and absence of scutum. 



Fig. 2. Scrupocellaria macropora new species. 



Fig. 3. Scrupocellaria talonis new species, frontal and lateral avicu- 

 laria and absence of scutum. 



Fig. 4. Scrupocellaria ferox Busk, vibracular chamber and position 

 of radicle chamber. 



Fig. 5. Scrupocellaria varians Hincks, varying scuta, normal frontal 

 and lateral and giant lateral avicularia. 



Fig. 6. Scrupocellaria unguiculata new species, vibracular and radicle 

 chambers and normal lateral avicularia. 



Fig. 7. Scrupocellaria spinigera new species. 



Fig. 8. The same, with ovicell. 



