212 U.S. NATIONAL MUSEUM BULLETIN 246 



La Plata dolphin. Pontoporia blainvillei d'Orbigny and Gervais. 



Lomba-lomba (Malay). Orcaella brevirostris Gray. 



Langreydur (Icelandic). Balaenoptera physalus Linnaeus. 



Layard's beaked whale. Mesoplodon layardi Gray. 



Lead-colored dolphin. Sotalia plumbea G. Cuvier. 



Least rorqual. Balaenoptera acutorostrata Lacepede. 



Leiftur (Icelandic). Lagenorhynchus acutus Gray. 



Lesser cachalot. Kogia breviceps Blainville. 



Lesser finback. Balaenoptera acutorostrata Lacepede. 



Lesser grampus. Phocoena phocoena Linnaeus. 



Lesser rorqual. Balaenoptera acutorostrata Lacepede; Balaenoptera borealis Lesson. 



Lesser sperm whale. Kogia breviceps Blainville. 



Licorne de mer (French). Monodon monoceros Linnaeus. 



Lielaa-iuras-tsuuka (Latvian). Tursiops truncatus Montagu. 



Lighval (Norwegian). Monodon monoceros Linnaeus. 



Liljehval (Norwegian). Eubalaena glacialis glacialis Mtiller. 



Lille-hval (Norwegian). Eubalaena glacialis glacialis Mtiller. 



Little piked whale. Balaenoptera acutorostrata Lacepede. 



Loddehval (Norwegian). Balaenoptera physalus Linnaeus. 



Long-beaked dolphin. Stenella longirostris Gray. 



Long-snouted dolphin. Stenella pernettensis Blainville. 



Lopare (Swedish). Orcinus orca Linnaeus. 



Mairuka (Japanese). Delphinus delphis [juvenile form]. 



Makko-kujira (Japanese). Physeter catodon Linnaeus. 



Malaia kasatka (Russian). Pseudorca crassidens Owen. 



Malaia kosatka (Russian). Pseudorca crassidens Owen. 



Malyi kashalot (Russian). Kogia breviceps. 



Malyi Plavun (Russian). Mesoplodon stejnegeri True. 



Malyi Plevun (Russian). Mesoplodon stejnegeri True. 



Malyi Polosatika kit (Russian). Balaenoptera acutorostrata Lacepede. 



Mangak (Aleutian). Phocoena phocoena Linnaeus. 



Mangidadakh (Komandores Is. Aleutian). Balaenoptera physalus Linnaeus [juvenile 



forms] . 

 Mangidakh (Komandores Is. Aleutian). Balaenoptera physalus Linnaeus. 

 Maris sus (Latin). Phocoena phocoena Linnaeus. 

 Marsopa (Spanish, Portuguese). Phocoena dioptrica Lahille; Phocoena spinipinnis 



Burmeister. 

 Marsopa de anteojo (Spanish) . Phocoena dioptrica Lahille. 

 Marsouin (French). Phocoena phocoena Linnaeus. 

 Marsouin blanc (French). Delphinapterus leucas Pallas. 

 Marsouin du Cap (French). Delphinus heavisidii Gray. 

 Marsouin franc (French). Phocoena phocoena Linnaeus. 

 Marsouin gris (French). Grampus griseus Cuvier. 

 Marsouin noir (French). Neophocaena phocaenoides Cuvier. 

 Marsvin (Danish, Swedish). Phocoena phocoena Linnaeus. 

 Marsvin (Icelandic). Globicephala melaena Traill. 

 Marsviin (Norwegian). Phocoena phocoena Linnaeus. 

 Mazuba-iruka (Japanese). Grampus griseus Cuvier. 



