indigo-tinged grey (gray)
mouse; rat; dark gray; slate gray
grey tinged with brown (gray)
Japanese privet (Ligustrum japonicum)
dragonet (any fish of family Callionymidae, esp. Richard's dragonet, Repomucenus richardsonii)
Japanese arborvitae (Thuja standishii)
vaquita (Phocoena sinus); cochito; gulf porpoise