List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• American paddlefish (Polyodon spathula)

usually written using kana alone  noun  noun (generic) 

• Amur minnow (Phoxinus lagowskii steindachneri)

usually written using kana alone  noun  noun (generic) 

• worm lizard, amphisbaenian

usually written using kana alone  noun  noun (generic) 

• Japanese giant salamander (Andrias japonicus)

usually written using kana alone  noun  noun (generic) 

• Japanese clawed salamander (Onychodactylus japonicus)

usually written using kana alone  noun  noun (generic) 

• spadefoot toad (Pelobatidae spp.)

usually written using kana alone  noun  noun (generic) 

• Oriental fire-bellied toad (Bombina orientalis)

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

• leatherback turtle (Dermochelys coriacea)

usually written using kana alone  noun  noun (generic) 

• Japanese lobster (Metanephrops japonicus)

rarely used kanji form  usually written using kana alone  adverb 

• at the mercy of (e.g. the waves), with (e.g. the wind)