TABLE OF CONTENTS. 



Page. 



BALENOPTEBA 125 



rostrata 125 



bonserensis 126 



swirthoei (swinlioia) 126 



FAMILY XIV. MEGAPTERID.E 127 



MEGKAPTEBA 127 



boops 127 



lalandii 128 



americana 129 



FAMILY XV. AGAPHELID.E..".. 131 



AaAPHELTJS 131 



gibbosus 131 



glaucus 131 



Page. 



FAMILY xvi. BAL^NID^ ...132 



BALENA 132 



mysticetus 132 



EtTBALENA 134 



biscayensis 134 



japonica 135 



australis 136 



Addenda. 



Q-LOBioCEPHAiirs melas 139 



G-BAMPFS griseus 140 



