Bull. u. S. F. C. 1899. (To face page 492.) 
Plate VIII. 
62. Ascaris increseens Molin, from stomach of Cnryphsena hippuru*. 
Ventral view of head of male, x 168. 
63. Tail of same, spicules retracted, x 45. 
64. Tail of specimen from Lophius piscatorial. ■ 45. 
65. Ascaris sp. from Stenotomus chrysops. Ventral view oi head. 
X 170. 
66. Upper lip of same. X 170. 
67. Posterior end, ventral view, x 45. 
68. Posterior end, lateral view. X 45. 
69. Tip of posterior end, optical section, x 210. 
70. Ascaris sp. from J1 fyxnccphalus teneus. V entral view of head. 
X 225. 
71. Upper lip. X 225. 
72. Posterior end, lateral view, x 22o. 
73. Ascaris sp. from Scomber scombnts. x 225. 
74. Posterior end, ventral view. X 75. 
75. Ascaris sp. from Pliycis tenuis, x 50. 
76. Upper lip. X 50. 
77. Posterior end, lateral view, x oO. 
78. Extreme tip of tail. X 225. . , 
79. Ascaris sp. from Scixnops ocettatus. Ventral view of head, x is. 
80. Upper lip. X 75. 
