下属物种
本属包括以下物种：[1]
- †Alca carolinensis Smith & Clarke, 2011
- †Alca minor Smith & Clarke, 2011
- †Alca olsoni Smith & Clarke, 2011
- †Alca stewarti Martin et al., 2000
- †Alca ausonia Portis, 1887
- †Alca grandis Brodkorb, 1955
- 刀嘴海雀 Alca torda Linnaeus, 1758
参考文献
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