Leptalpheus
{{Short description|Genus of crustaceans}}
{{Automatic Taxobox
| image = Leptalpheus pierrenoeli (MNHN-IU-2014-6261).jpeg
| image_caption = Leptalpheus pierrenoeli
| taxon = Leptalpheus
| authority = Williams, 1965
}}
Leptalpheus is a genus of shrimp in the family Alpheidae, containing the following species:{{Cite web |title=WoRMS - World Register of Marine Species - Leptalpheus Williams, 1965 |url=https://www.marinespecies.org/aphia.php?p=taxdetails&id=240695 |access-date=2023-06-18 |website=www.marinespecies.org}}
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- Leptalpheus axianassae {{small|Dworschak & VR Coelho, 1999}}
- Leptalpheus azuero {{small|Anker, 2011}}
- Leptalpheus bicristatus {{small|Anker, 2011}}
- Leptalpheus canterakintzi {{small|Anker & Lazarus, 2015}}
- Leptalpheus corderoae {{small|Salgado-Barrágan, Ayón-Parente & Hendrickx, 2014}}
- Leptalpheus denticulatus {{small|Anker & Marin, 2009}}
- Leptalpheus dworschaki {{small|Anker & Marin, 2009}}
- Leptalpheus felderi {{small|Anker, Vera Caripe & Lira, 2006}}
- Leptalpheus forceps {{small|Williams, 1965}}
- Leptalpheus hendrickxi {{small|Anker, 2011}}
- Leptalpheus lirai {{small|Vera Caripe, Pereda & Anker, 2021}}
- Leptalpheus marginalis {{small|Anker, 2011}}
- Leptalpheus melendezensis {{small|Salgado-Barragán, Ayón-Parente & Zamora-Tavares, 2017}}
- Leptalpheus mexicanus {{small|Ríos & Carvacho, 1983}}
- Leptalpheus pacificus {{small|Banner & Banner, 1975}}
- Leptalpheus penicillatus {{small|Anker, 2011}}
- Leptalpheus pereirai {{small|Anker & Vera Caripe, 2016}}
- Leptalpheus pierrenoeli {{small|Anker, 2008}}
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