RT Journal Article T1 Invasion of the dark false mussel in shrimp farms in Venezuela: species identification and genetic analysis A1 Lodeiros, César A1 González Henríquez, Nieves A1 Cuéllar Anjel, Jorge A1 Hernández Reyes, Dailos A1 Medina Alcaraz, Carolina A1 Quinteiro Vázquez, Javier A1 Rey Méndez, Manuel K1 Dreissenidae K1 Invasive alien species, K1 Bivalve mollusks K1 Shrimp culture AB An inspection was carried out at shrimp farms located South West of Lake Maracaibo (Zulia State, Venezuela), with high incidences of mussel bivalve. Morphological and genetic analysis helped to identify the species as the dark false mussel Mytilopsis leucophaeata Conrad, 1831, and this is the first record of the species from tropical waters of northern South America. The highest incidences of mussels were detected in ponds and channels but no live mussels were observed in the coastal intertidal area surrounding the entrances of the farms, although empty shells were detected there, suggesting their former presence. The environmental conditions of the artificial system of shrimp culture, is a niche suitable for the proliferation of the bivalve. The consequences of the presence of this bivalve in the production of shrimp are discussed. PB Regional Euro-Asian Biological Invasions Centre (REABIC) SN 2242-1300 YR 2019 FD 2019 LK http://hdl.handle.net/10347/21673 UL http://hdl.handle.net/10347/21673 LA eng NO Lodeiros C, González-Henríquez N, Cuéllar-Anjel J, Hernández-Reyes D, Medina-Alcaraz C, Quinteiro J, ReyMéndez M (2019) Invasion of the dark false mussel in shrimp farms in Venezuela: species identification and genetic analysis. BioInvasions Records 8(4): 838–847, https://doi.org/10.3391/bir.2019.8.4.12 DS Minerva RD 22 abr 2026