A revision of F. R. Irvine’s Ghanaian marine fishes in the collections of The Natural History Museum, London Author Edwards, A. J. Author Gill, A. C. Author Abohweyere, P. O. text Journal of Natural History 2003 2003-09-30 37 18 2213 2267 http://www.tandfonline.com/doi/abs/10.1080/00222930210138359 journal article 10.1080/00222930210138359 1464-5262 5263410 * Rhinobatos albomaculatus Norman, 1930 Irvine name . Rhinobatus albomaculatus Norman. Reference material . Accra, 1930 (Irvine 10), (Irvine 32)— BMNH 1930.3 .24.2 (H  : 570 mm TL), BMNH 1930.8.26.4-5 (one: 562 mm TL), BMNH 1930.8.26.6–7 (three embryos: 160–168 mm TL); Accra, March 1930 (Irvine 98)— BMNH 1930.8 .30.1 (one: 191 mm TL); Accra, March 1938 (Irvine 290) . Distribution . Gulf of Guinea to Angola (Quéro et al. , 1990). Described as a new species by Norman (1930) on the basis of Irvine’s material. He used -us rather than -os as the generic ending and Irvine followed his precedent.