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PLATE XXXVII. 
Figs. 1—8. Pseudodiaptomus clevet nov. sp. 
Female, dorsal view. 60. 
Female, head, lateral view. « 60. 
Female, last thoracic and first abdominal segments. x 60. 
Female, antennule. x 60. 
Female, fifth foot. x 390. 
Male, abdomen, dorsal view. 60. 
Male, antennule, right side. x 60. 
Male, fifth feet. x 260. 
Figs. 9—11. Metridia brevicauda Giesbrecht. 
. Female, dorsal view. « 45. 
10. 
. Female, fifth feet. x 260. 
Female, second foot, hooks on basal joint of endopodite. ~ 380. 
Figs. 12—14. Metridia boecki Giesbrecht. 
. Female, dorsal view. x 36. 
. Female, second foot, hooks on basal joint of endopodite. x 380. 
. Female, fifth feet. x 260: 
Figs. 15—20. Metridia venusta Giesbrecht. 
. Female, dorsal view. x 36. 
. Female, second foot, hooks on basal joint of endopodite. « 380. 
. Female, fifth feet. x 181. 
. Male, abdomen, dorsal view. x 45. 
. Male, second foot, hooks on basal joint of endopodite. « 380. 
» Male; fifth feet. << 1et. 
