Stejneger's beaked whale (Mesoplodon stejnegeri)
ginkgo-toothed beaked whale (Mesoplodon ginkgodens)
Blainville's beaked whale (Mesoplodon densirostris); dense-beaked whale
strap-toothed whale (Mesoplodon layardii); Layard's beaked whale
Stejneger's beaked whale (Mesoplodon stejnegeri)