EXPLANATION OF PLATE VIIL 



Spioch^topteuus oculatus n. sp. 



Pai^e -247. 



Fig. 98. Head and buccal segment, X TO. 

 Fig. 99. Dorsal ramus from middle region, X TO. 

 Fig. 100. Dorsal ramus from posterior region, X TO. 

 Fig. 101, a, b, c, d. Setae from anterior region, X 230. 

 Fig. 102. Peculiar seta of 4th setigerous segment, X 130. 



Xerixe hetekopoda n up. 



Page -249. 



Fig. 103. Head and anterior segments, X 15. 



Fig. 104. Foot from 7tli segment, X 20. 



Fig. 105. Foot from 21st segment, X 20. 



Fig. 106. Foot from 25tli segment, x 20. 



Fig. 107. Foot from 35th segment, X 20. 



Fig. 108. Seta, dorsal and anterior ventral, X 235. 



Fig. 109. Ventral seta, behind the 25th segment, X 235. 



Fig. 110. Seta with single margin, posterior ventral rami, x 235. 



PoLYDORA HAMATA il. Sp. 

 Page 251. 



Fig. 111. Capillary seta, dorsal, and anterior ventral rami, x 450. 



Fig. 112. Setae of 5th segment, upper series, X 450. 



Fig. 113. Seta sometimes found in lower series 5th segment, X 450 



Fig. 114. Anterior ventral seta, X 450. 



Fig. 115. Posterior ventral seta, X 450. 



Fig. 116. Dorsal hooli of posterior segments, X 230. 



