List: word usually written using kana alone

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

• spotted garden eel (Heteroconger hassi)

usually written using kana alone  noun  noun (generic) 

• loach goby (Rhyacichthys aspro)

usually written using kana alone  noun  noun (generic) 

• yellowfin toxic goby (Yongeichthys criniger), horny goby

usually written using kana alone  noun  noun (generic) 

• pear puffer (Takifugu vermicularis)

usually written using kana alone  noun  noun (generic) 

• starry flounder (Platichthys stellatus)

usually written using kana alone  noun  noun (generic) 

• ribbon eel (Rhinomuraena quaesita)

usually written using kana alone  noun  noun (generic) 

• frigate tuna (Auxis spp.)

usually written using kana alone  noun  noun (generic) 

• gibberfish (Gibberichthys pumilus)

usually written using kana alone  noun  noun (generic) 

• humpback grouper (Chromileptes altivelis), panther grouper

usually written using kana alone  noun  noun (generic) 

• slender snipe eel (Nemichthys scolopaceus)