Robertson DR, DominguezDominguez O, Solís-Guzmán MG, Kingon KC (2021) Origins of isolated populations of an Indo-Pacific damselfish at opposite ends of the Greater Caribbean. Aquatic Invasions 16 https://doi.org/10.3391/ai.2021.16.2.04

Beldade R, Longo GC, Clements KD, Robertson DR, Perez-Matus A, Itoi S, Sugita H, Bernardi G Evolutionary origin of the Atlantic Cape Verde nibbler (Girella stuebeli), a member of a primarily Pacific Ocean family of antitropical herbivorous reef fishes. Molecular Phylogenetics and Evolution. https://doi.org/10.1016/j.ympev.2020.107021

Robertson DR, Estapé CJ, Estapé AM, Peña E, Tornabene L, Baldwin CC (2020). The marine fishes of St Eustatius Island, northeastern Caribbean: an annotated, photographic catalog. Zookeys 1007: 145-180. doi: 10.3897/zookeys.1007.58515

McFarland EP, Baldwin CC, Robertson DR, Rocha LA, Tornabene L. 2020 A new species of Chromis damselfish from the tropical western Atlantic (Teleostei, Pomacentridae). ZooKeys 1008: 107–138 . doi: 10.3897/zookeys.1008.58805

Carlon DB, Robertson DR, Barron RL, Choat JH, Anderson DJ, Schwartz SA, Sanchez-Ortiz CA 2021 The origin of the parrotfish species Scarus compressus in the Tropical Eastern Pacific: region-wide hybridization between ancient species pairs. BMC Ecology and Evolution 21, 7, 1-20. https://doi.org/10.1186/s12862-020-01731-3

Vilizzi L et al, D Ross Robertson et al. 2021 A global-scale screening of non-native aquatic organisms to identify potentially invasive species under current and future climate conditions. Science of the Total Environment 788: 147868. https://doi.org/10.1016/j.scitotenv.2021.147868 16 pp.

Torres-Hernandez E, Betancourt-Resendes I, Angulo A, Robertson DR, Barraza E, Espinoza E, Díaz-Jaimes P, Domínguez-Domínguez O 2021 A multi-locus approach to elucidating the evolutionary history of the clingfish Tomicodon petersii (Gobiesocidae) in the Tropical Eastern Pacific. Molecular Phylogenetics and Evolution 166 (2022) 107316. https://doi.org/10.1016/j.ympev.2021.107316

Robertson DR, Morgan-Estapé AL, Estapé CJ (2021) Acanthurus mata (Cuvier, 1829), Elongate Surgeonfish (Acanthuridae), newly recorded in the Tropical Eastern Pacific. Check List 17 (6): 1609–1614. https://doi.org/10.15560/17.6.1609

Robertson DR, Cox CD, Cox RL (2021) Lutjanus inermis (Peters, 1869), Golden Snapper, range extension to the Galapagos Islands Check List 17 (6): 1633–1637. https://doi.org/10.15560/17.6.1633

Long, D.J., Ebert, D.A., Tavera, J., Acero P., A. & Robertson, D.R. (2021) Squatina mapama n. sp., a new cryptic species of angel shark (Elasmobranchii: Squatinidae) from the southwestern Caribbean Sea. Journal of the Ocean Science Foundation, 38, 113–130. https://doi.org/10.5281/zenodo.5806693