Fontitrygon margaritella (Compagno & Roberts, 1984)

Oladipo, Segun Olayinka, Everett, Amaya, Atofarati, Olabisi Tawakalit, Smith, Kennedy K., Nneji, Ifeanyi C., Adelakun, Kehinde Moruf & Nneji, Lotanna Micah, 2025, An updated ichthyofaunal checklist for the Nigerian Lagos Lagoon with notes on nomenclatural changes and the conservation status of species, Zootaxa 5646 (1), pp. 38-62 : 49

Fontitrygon margaritella ;

Pearl stingray

( Figure 2A )

Remarks: Fontitrygon margaritella was occasionally observed in the Epe axis of NLL during the survey. This species is characterized by an oval, disc-shaped body with a pointed snout and weakly undulated jaws. It features a central band of rounded denticles, and a distinctive pearl-like tubercle centrally positioned on its back. Also, F. margaritella has between 116 and 127 pectoral radials.

Figures

FIGURE 2. Representative pictures (A–L) of some newly collected fish species from the Nigerian Lagos Lagoon (A) Fontitrygon margaritella (Compagno & Roberts); (B) Strongylura senegalensis (Valenciennes); (C) Caranx fischeri (Smith- Vaniz & Carpenter); (D) Chloroscombrus chrysurus (Linnaeus); (E) Selene dorsalis (Gill); (F) Trachinotus falcatus (Linnaeus); (G) Trachinotus ovatus (Linnaeus); (H) Heterotis niloticus (Cuvier); (I) Marcusenius brucii (Boulenger); (J) Coptodon zillii (Gervais); (K) Oreochromis niloticus (Linnaeus); and (L) Citharinus citharus (Geoffroy Saint-Hilaire). Photo credit and Identification: Dr. S.O. Oladipo.