⤢ Full sizeData DeficientPhoto: Archibald Thorburn · Public domain · Wikimedia Commons
Data Deficient
Sowerby's Beaked Whale
Mesoplodon bidens
About This Species
Length4-5.5m
Weight1-1.3 tons
First beaked whale species discovered, measuring 4-5.5m and found in deep North Atlantic waters. Known as 'North Atlantic beaked whale,' with males having two prominent teeth erupting from lower jaw tip. Inhabits cold temperate and subarctic waters, occasionally observed near ice pack. Shows typical mesoplodont scarring from intraspecific fighting in males.
Others in Mesoplodon

Ziphiidae
True's Beaked Whale
M. mirus
Least Concern
Ziphiidae
Gervais' Beaked Whale
M. europaeus
Data Deficient
Ziphiidae
Blainville's Beaked Whale
M. densirostris
Data Deficient
Ziphiidae
Hector's Beaked Whale
M. hectori
Data Deficient
Ziphiidae
Hubbs' Beaked Whale
M. carlhubbsi
Data Deficient
Ziphiidae
Stejneger's Beaked Whale
M. stejnegeri
Near Threatened
Ziphiidae
Andrews' Beaked Whale
M. bowdoini
Data Deficient
Ziphiidae
Ginkgo-toothed Beaked Whale
M. ginkgodens
Least Concern
Ziphiidae
Gray's Beaked Whale
M. grayi
Least Concern
Ziphiidae
Strap-toothed Beaked Whale
M. layardii
Least Concern
Ziphiidae
Pygmy Beaked Whale
M. peruvianus
Least Concern
Ziphiidae
Perrin's Beaked Whale
M. perrini
Data Deficient
Ziphiidae
Spade-toothed Whale
M. traversii
Data Deficient
Ziphiidae
Deraniyagala's Beaked Whale
M. hotaula
Data Deficient
Ziphiidae
Ramari's Beaked Whale
M. eueu
Data Deficient