742 REPORT OF COMMISSIONER OF FISH AND FISHERIES. [44j 



SpH^ROSYLLIS BKE\nFROXS «. Sp. 



Fig. 24.— Head and first two segments, X 130. 

 25.— Posterior segments, x 130. 

 26.— Foot with cirri, X 230. 



27.— Single dorsal cirrus witli double constriction, X 230. 

 28. — Compound seta, X 7.50. 

 29.— Simple seta, X 750. 

 30.— Simple seta, X 750. 



P^DOPHYLAX HEBE8 «. «p. 



Fig. 31.— Head and anterior segments, X 85. 

 32.— Posterior segments, X B.">. 

 33. — Anterior compound seta, X 750. 

 34. — Posterior compound seta, X 750. 

 35.— Ordinary simple seta, X 750. 

 36. — Posterior simple seta, X 750. ^ 



Nerkis tenuis )i. sp. 

 Fig. 37.— Head and first two segments, X 25. 



PLATE IV. -^ 



Nereis tenuis n. sp. 



Fig. 38. — Proboscis, ventral view, X 25. 



39. — Foot from tenth segment, posterior view, X 50. 



40. — Posterior loot, posterior view, X 50. 



41.— Seta of dorsal ramus and upper part of ventral ramus, X 750. 



42._Seta of lower bundle, lower ramus, X 750. 



43. — Seta of ventral ramus, x 750. 



Staurocepiiau's c^cus n. sp. 



Fig. 44. — Head and first two segments, X 130. 

 44a.— Lower jaw, X 130. 

 45. — Foot from large specimen, X 130. 

 46._Seta, upper part of upper bundle, X 7.50. 

 47.— Seta, lower part of upper bundle, X 7.50. 

 48.— Seta, lower bundle, X 7.50. 



PLATE V. 



GoNiADA tJRACiLis VerriU. 



Fig. 49.— Head and first segment, X 50. 

 50. — Anterior foot, X t5. 



51.— Foot from twenty-seveiith segment, X 85. 

 52.— Middle foot, X '^o. 



Spi<i Rathbcni h. sp. 



Fig. 53.— Head and first two segments, without tentacles, X 86. 

 54. —Foot of second segment, anterior view, X 160. 

 55.— Branchiated segment, X 160. 

 56.— Short setie, found sparingly in both rami, X 750 

 51. — Ordinary dorsal seta. X 7.'>0. 

 58.— Ventral uncinuK. x 750. 

 59.— Anal cirri, X <>■ 



