POTTS — POLYCH^TA, 353 



Fig. 46. Lagisca indica : dorsal seta of sixteenth segment, x 340. 



Fig. 47. „ „ ventral seta of sixteenth segment, x 340. 



Fig. 48. „ cornuia : dorsal seta, x 340. 



Pig. 49. ,, flaccida : dorsal seta of sixth segment. X 340. 



Fig. 50. „ „ ventral seta of twenty-second segment. X 340. 



Fig. 51. Lepidasthenia maculata : ventral seta of twenty-eighth segment, x 340. 



Fig. 52. „ microlepis : ventral seta of fifteenth segment, x 340. 



Fig. 53. Panthalis nigromaculata : upper ventral seta of twelfth segment, x 340. 



Fig. 54. „ „ „ „ (2nd type) of twelfth segment, x 340. 



Fig. 55. „ „ aristate type of ventral seta, twelfth segment, x 340. 



Fig. 56. „ edriophthalma : upper ventral seta from twelfth segment, x 340. 



Fig. 57. ,, ,, ventral seta, aristate type, twelfth segment. X 340. 



Fig. 58. Psammolyce farquharensis : inferior ventral seta from ninth segment, x 340. 



Fig. 59. „ „ superior ventral seta from middle of body, x 140. 



Fig. 60. „ gracilis : inferior ventral seta from twelfth segment, x 340. 



Fig. 61. „ „ superior „ „ „ „ „ 



Fig. 62. Sthemlais orientalis : mid- ventral seta from posterior segment, x 140. 



Fig. 63. „ variabilis : superior (spinose) ventral seta, fifteenth segment. X 140. 



Fig. 64. ,, foliosa : mid-ventral seta from ninth segment, x 140. 



SECOND SERIES. — ZOOLOGY, VOL. XIII. 47 



