that its defect gives it a shortened lifespan and a susceptibility to health problems. Lyretail: A breed with an altered caudal fin structure. Dalmatian molly: A silver colored breed with black speckles. Gallery References "Mollies Fish" Detailed information on raising the Molly fish. January 2022 version sphenops Fish described in 1846 Vertebrates of Mexico Live-bearing fish Ovoviviparous fish Taxa named by Achille Valenciennes