86 ALLAN HAXCOCK PACIFIC EXPEDITIONS VOL. 2 



PLATF 9 



Fig. 59. Axinr abrrrans Goto. Dor.sal view. 



Fig. 60. Pseudaxinr mexicana. \'entral \':ew. 



Fig. 61. Chitinous skeleton of posterior sucker of P. mexicana. 



Fig. 62. Upper end of \'as deferens of P. mrxicana showing hooks. 



Fig. 6.1. Posterior hooks of P. mrxicana. 



Fig. 64. Protomicrocotylc pacifica. Posterior haptor not shown. \'entral 



view. 



Fig. 65. Chitinous skeleton of posterior sucker of P. pacifica. 



Fig. 66. Posterior haptor and posterior suckers of P. pacific-!. 



Fig. 67. Cross section through genital atrium showing cirrus and atrial 



spines of P. pacifica. 



Fig. 68. Large outer hook of posterior haptor of P. pacifica. 



Fig. 69. Inner hook of posterior haptor of P. pacifica. 



Fig. 70. \'entral \-iew of anterior end of P. pacifica. 



Fig. 71. P. pacifica. \'entral \'\e\\. 



Fig. 72. Hooks of genital atrium of P. pacifica 



Fig. 7.1. Posterior hooks of P. pacifica. 



Fig. 74. Vaginal opening and spines in enlarged upper end of vagina of 

 P. pacifica. \'entral view. 



