List: word usually written using kana alone

rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• blue-ringed octopus (esp. the blue-lined octopus, Hapalochlaena fasciata)

usually written using kana alone  noun  noun (generic) 

• giant Pacific octopus (Enteroctopus dofleini), North Pacific giant octopus

usually written using kana alone  noun  noun (generic) 

• long-armed octopus (Octopus minor)

rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• brown hawk owl (Ninox scutulata)

usually written using kana alone  noun  noun (generic) 

• Blakiston's fish owl (Bubo blakistoni)

usually written using kana alone  noun  noun (generic) 

• common murre, common guillemot (Uria aalge)

usually written using kana alone  noun  noun (generic) 

• spotted nutcracker (Nucifraga caryocatactes)

usually written using kana alone  noun  noun (generic) 

• Clark's nutcracker (Nucifraga columbiana)

usually written using kana alone  noun  noun (generic) 

• white-throated dipper (Cinclus cinclus)

usually written using kana alone  noun  noun (generic) 

• Arisaema urashima (species of cobra lily)