Head to head
Andrews' Beaked Whale vs Spade-toothed Whale
Andrews' Beaked Whale
VS Spade-toothed Whale
Both whales are Mesoplodon beaked whales known almost entirely from stranded individuals rather than confirmed live sightings.
| Andrews' Beaked Whale | Spade-toothed Whale | |
|---|---|---|
| Scientific name | Mesoplodon bowdoini | Mesoplodon traversii |
| Documentation | A small number of strandings | Only a handful of confirmed specimens |
| Distinguishing feature | A raised bony ridge on the skull | A distinctive spade-shaped tooth |
| Taxonomic history | Not documented as having identity confusion | Long mistaken for other species before confirmation |
| Conservation status | Data Deficient | Data Deficient |
| Population trend | Unknown | Unknown |
| Rarity | One of the least documented marine mammals | One of the rarest mammal species on Earth |
| Habitat | Ocean | Ocean |
Andrews' Beaked Whale vs Spade-toothed Whale: common questions
Which one is considered even rarer?
The spade-toothed whale is considered rarer, thought to be one of the rarest mammal species on Earth, with fewer confirmed specimens than Andrews' beaked whale.
Which one was long mistaken for other species?
The spade-toothed whale was mistaken this way, with stranded specimens long assumed to belong to already-known beaked whale species until genetic testing proved otherwise.
Do both remain unconfirmed alive at sea?
Yes, neither species has ever been confirmed alive at sea, with all scientific knowledge of both coming entirely from stranded individuals.