Plate IV 



47. Lepeophtheirus hospitalis, female, dorsal view 



48. Second antenna and maxillary hook 



49. First maxilla 



50. Furca 



51. Maxilliped 



52-55. First to fourth swimming legs 



56. Male, dorsal view 



57. Second antenna 



58. First maxilla 



59. Lepeopiheirus nanaimoensis, male, dorsal view 



60. Second antenna 



61. Maxillary hook 



