Pecten O.F. Müller 1776
イタヤガイ属
type: Ostrea maxima Linnaeus 1758, subsequent designation by Schmidt 1818
  
- Pecten albicans (Schröter 1802)
- イタヤガイ 
 Bull. Biogeogr. Soc. Japan,
    67: 25-40.
- Pecten albicans 
 Biogeography,
    17: 58.
 
- Pecten excavatus Anton 1838
- Pecten excavatus 
 Biogeography,
    17: 58.
- シナイタヤ 
 
- Pecten naganumanus Yokoyama 1920 [fossil]
- Pecten naganumanus 
 Bull. Biogeogr. Soc. Japan;
    11: 23.
- カズウネイタヤガイ 
 
- unidentified
- Pecten spp.  ホタテ類 
 Bull. Biogeogr. Soc. Japan,
    69: 149.