Čeleď: Haemulidae Gill, 1885 — chrochtalovití
Rod: Rhonciscus Jordan & Evermann, 1896
Západní Atlantik — endemit Portorika.
Tres Cerros, Rincón, Puerto Rico, 18.34433°N, 67.28343°W, depth 280 meters.
Tavera, J. J., Schärer-Umpierre, M. T. & Acero P., A. 2022. A new species of deep-sea grunt, Rhonciscus pauco (Lutjaniformes: Haemulidae), from Puerto Rico. PeerJ v. 10: e13502: 1-16.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.