Karla D. A. Soares, Renan A. Moreira, Ulisses L. Gomes (2021): Redescription of the Rio skate Rioraja agassizii (Rajiformes: Arhynchobatidae) with notes on internal anatomy and intraspecific variation. Neotropical Ichthyology, 19 (2): doi: 10.1590/1982-0224-2021-0059
