List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• red phalarope, grey phalarope (Phalaropus lobatus)

usually written using kana alone  noun  noun (generic) 

• common redshank (Tringa totanus)

usually written using kana alone  noun  noun (generic) 

• ruff, reeve (species of sandpiper, Philomachus pugnax)

usually written using kana alone  noun  noun (generic) 

• ruddy turnstone (species of sandpiper, Arenaria interpres)

usually written using kana alone  noun  noun (generic) 

• Eurasian woodcock (Scolopax rusticola)

usually written using kana alone  noun  noun (generic) 

• Japanese fire belly newt (Cynops pyrrhogaster)

usually written using kana alone  noun  noun (generic) 

• American robin (Turdus migratorius)

usually written using kana alone  noun  noun (generic) 

• rough-skinned newt (Taricha granulosa)

usually written using kana alone  noun  noun (generic) 

• eastern bluebird (Sialia sialis)

usually written using kana alone  noun  noun (generic) 

• Asian fairy bluebird (Irena puella)