Genus Monacilla Sars, 1905 62 



Description 62 



Key to the species of Monacilla 64 



1. Monacilla typica Sars, 1905 64 



Description 64 



Remarks 65 



Distribution 65 



2. Monacilla tenera Sars, 1907 65 



Description 65 



Remarks 66 



Distribution 66 



(3. Oxycalanus spinifer Farran, 1908) 66 



(4. Oxycalanus semispinus Scott, 1909) 66 



(5. Monacilla dubia Scott, 1909) 66 



(6. Hypsicalanus gracilis Wolfenden, 1911) 66 



7. Monacilla gracilis (Wolfenden, 1911) 66 



Description 66 



Remarks 66 



Distribution 66 



(8. Monacilla typica var. asymmetrica Tanaka, 1956) 66 



9. Monacilla sp 66 



Remarks 66 



Distribution 67 



Genus Mimocalanus Farran, 1908 67 



Description 67 



Key to the species of Mimocalanus 67 



1. Mimocalanus cultrifer Farran, 1908 68 



Description 68 



Remarks 69 



Distribution 69 



2. Mimocalanus nudus Farran, 1908 69 



Description 69 



Remarks 72 



Distribution 72 



3. Mimocalanus major Sars, 1920 72 



Description 73 



Remarks ^3 



Distribution 73 



4. Mimocalanus inflatus Davis, 1949 73 



Description "73 



Remarks 73 



Distribution 73 



(5. Mimocalanus distinctocephalus Brodsky, 1950) 73 



6. Mimocalanus ovalis (Grice and Hulsemann, 1965), new combination 73 



Description 73 



Remarks 74 



Distribution 74 



(7. Mimocalanus species Grice and Hulsemann, 1967) 74 



8. Mimocalanus crassus Park, 1970 74 



Description 74 



Remarks 76 



Distribution 76 



9. Mimocalanus sulcifrons Wheeler, 1970 76 



Description 79 



Remarks 80 



Distribution 80 



10. Mimocalanus heronae, new species 80 



Description 80 



Remarks 82 



Distribution 82 



