Yet, in form, not color (they range from pale to dark bluish-gray), they could almost pass for a smaller version of the Arctic beluga whale, or white whale.
Hata hivyo, kwa umbo, si rangi (zinatofautiana kutoka rangi ya kijivu hadi rangi ya samawati-kijivu), zingeweza kupita kwa toleo ndogo zaidi la nyangumi wa Aktiki beluga, au nyangumi mweupe.