Family Chimaeridae * Chimaera opalescens Luchetti, Iglésias & Sellos 2011 — No common name Freitas et al. 2017: 84 Distribution in Macaronesia. Madeira. Remarks. six formalin preserved specimens in MMF collection (dated from 1961 to 2015), previously identified as C. monstrosa were re-identified (Freitas et al. 2017). * Hydrolagus affinis (de Brito Capello, 1868) —Ratazana-da-fundura; Smalleyed rabbitfish Freitas et al. 2011: 256 | Carneiro et al. 2014: 16. Distribution in Macaronesia. Madeira, Azores (Porteiro et al. 2010; Menezes et al. 2012; Carneiro et al. 2014) and the Canary Islands (Brito et al. 2002; Brito Hernández & Sancho Rafel 2003). Remarks. four formalin preserved specimens in MMF collections dated from 1956 to 2004.

Published as part of Biscoito, Manuel, Ribeiro, Cláudia & Freitas, Mafalda, 2018, Annotated checklist of the fishes of the archipelago of Madeira (NE Atlantic): I-Chondrichthyes, pp. 459-494 in Zootaxa 4429 (3) on page 483, DOI: 10.11646/zootaxa.4429.3.2, http://zenodo.org/record/1285016