List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• starspotted smooth-hound (species of hound shark, Mustelus manazo)

usually written using kana alone  noun  noun (generic) 

• goblin shark (Mitsukurina owstoni)

usually written using kana alone  noun  noun (generic) 

• broad-winged damselfly (of family Calopterygidae)

usually written using kana alone  noun  noun (generic) 

• sun bear (Helarctos malayanus), Malayan bear

usually written using kana alone  noun  noun (generic) 

• sloth bear (Melursus ursinus)

usually written using kana alone  noun  noun (generic) 

• spectacled bear (Tremarctos ornatus)

usually written using kana alone  noun  noun (generic) 

• ocellated octopus (Octopus ocellatus)

usually written using kana alone  noun  noun (generic) 

• greater argonaut (species of paper nautilus, Argonauta argo)

usually written using kana alone  noun  noun (generic) 

• winged argonaut (species of paper nautilus, Argonauta hians)

usually written using kana alone  colloquial  noun  noun (generic) 

• eggcase (shell) of the winged argonaut
• winged argonaut (species of paper nautilus, Argonauta hians)