Johnson. — Polychaeta. 
4 
PLATE 8. 
Figs. 77-85. Nortliia elegans. 
Fig. 77. Anterior extremity, dorsal aspect. X 6. 
Fig. 78. Anterior extremity, specimen lying obliquely on right side. The 
minute eyes are visible at base of left articulated antenna, p. c. 
Peristomial cirri, p. Palpus. X 8.5. 
Fig. 79. Maxillae, somewhat spread apart, and the right edentate maxilla 
folded back, to show underlying toothed jaw. X 16. 
Fig. 80. Anterior aspect of second foot. hr. Gill. d. c. Dorsal cirrus, v. c. 
Ventral cirrus. X 13. 
Fig. 81. Twenty-eighth foot, profile view. (Lettering as in Fig. 80.) X 13. 
Figs. 82, 83. Uncinus or “hooded crotchet,” and capillary subulate seta, both 
from ventral fascicle of third parapod. X 200. 
Fig. 84. Capillary seta with striated border, ventral fascicle of thirty-first foot. 
X 200. 
Fig. 85. Concave seta (buried in foot) from dorsal fascicle of thirty-first foot. 
X 200. 
Fig. 86. Anterior extremity, ventral aspect, of Northia iridescens. X 8.5. 
Fig. 87. Maxillae of the same, spread widely apart, and seen from dorsal 
aspect. X 16. 
