![Knife Livebearer (Alfaro cultratus) - The Free Freshwater and Saltwater Aquarium Encyclopedia Anyone Can Edit - The Aquarium Wiki Knife Livebearer (Alfaro cultratus) - The Free Freshwater and Saltwater Aquarium Encyclopedia Anyone Can Edit - The Aquarium Wiki](https://www.theaquariumwiki.com/w/images/thumb/3/3e/AlfaroCultratus.jpg/200px-AlfaroCultratus.jpg)
Knife Livebearer (Alfaro cultratus) - The Free Freshwater and Saltwater Aquarium Encyclopedia Anyone Can Edit - The Aquarium Wiki
Knife Livebearers (Alfaro cultratus) are now available! This is a very hardy wild livebearer native to Costa Rica, Nicaragua and Panama. They do very... | By Cabin AquaticsFacebook
![Courtship behavior in the knife livebearer Alfaro cultratus (Cyprinodontiformes: Poeciliidae) - Garita‐Alvarado - 2023 - Journal of Fish Biology - Wiley Online Library Courtship behavior in the knife livebearer Alfaro cultratus (Cyprinodontiformes: Poeciliidae) - Garita‐Alvarado - 2023 - Journal of Fish Biology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/61771eba-3059-4d01-88eb-73ddd6bb8aa0/jfb15494-fig-0001-m.jpg)
Courtship behavior in the knife livebearer Alfaro cultratus (Cyprinodontiformes: Poeciliidae) - Garita‐Alvarado - 2023 - Journal of Fish Biology - Wiley Online Library
![Livebearers: Understanding Guppies, Mollies, Swordtails and Others (Fish Keeping Made Easy): Amazon.co.uk: David Alderton: 9781931993197: Books Livebearers: Understanding Guppies, Mollies, Swordtails and Others (Fish Keeping Made Easy): Amazon.co.uk: David Alderton: 9781931993197: Books](https://m.media-amazon.com/images/I/81Sjm533aBL._AC_UF894,1000_QL80_.jpg)
Livebearers: Understanding Guppies, Mollies, Swordtails and Others (Fish Keeping Made Easy): Amazon.co.uk: David Alderton: 9781931993197: Books
![knife-edged livebearer, knife livebearer, Alfaro's livebearer (Alfaro cultratus), male Stock Photo - Alamy knife-edged livebearer, knife livebearer, Alfaro's livebearer (Alfaro cultratus), male Stock Photo - Alamy](https://c8.alamy.com/comp/AJBX7A/knife-edged-livebearer-knife-livebearer-alfaros-livebearer-alfaro-AJBX7A.jpg)
knife-edged livebearer, knife livebearer, Alfaro's livebearer (Alfaro cultratus), male Stock Photo - Alamy
![Predation affects body shape in the knife livebearer Alfaro cultratus (Cyprinodontiformes: Poeciliidae) - Ardon - 2023 - Ecology and Evolution - Wiley Online Library Predation affects body shape in the knife livebearer Alfaro cultratus (Cyprinodontiformes: Poeciliidae) - Ardon - 2023 - Ecology and Evolution - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/703dcda4-8217-486d-a952-b5e1b900f0c7/ece310787-toc-0001-m.jpg?trick=1704176676333)