List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• maculated top shell (Trochus maculatus)

usually written using kana alone  noun  noun (generic) 

• Bostrycapulus gravispinosus (species of spiny slipper snail)

usually written using kana alone  noun  noun (generic) 

• Astralium haematragum (species of turban shell)

usually written using kana alone  noun  noun (generic) 

• elongate janthina (Janthina globosa)

usually written using kana alone  noun  noun (generic) 

• Astropecten scoparius (species of starfish)

usually written using kana alone  noun  noun (generic) 

• toothed top shell (Monodonta labio)

usually written using kana alone  noun  noun (generic) 

• penguin wing oyster (Pteria penguin)

usually written using kana alone  noun  noun (generic) 

• embossed venus (Venus toreuma)

usually written using kana alone  noun  noun (generic) 

• red-winged blackbird (Agelaius phoeniceus)

usually written using kana alone  noun  noun (generic) 

• constricted tagelus (Sinonovacula constricta), Chinese razor clam