echinorhyncha, Raja Miranda Ribeiro [A. de] 1923:33, Pls. 14-15 [Fauna Brasiliense. Peixes; ref. 15412] Rio de Janeiro, Brazil. Lectotype: MNRJ 583A. Paralectotypes: (3) MNRJ 583 (2 of 3). Type catalog: Miranda Ribeiro 1955:406 [ref. 12732], Miranda Ribeiro 1959:9 [ref. 22036]. Lectotype selected by Miranda Ribeiro 1959:9 [ref. 22036]. •Synonym of Sympterygia acuta Garman 1877 -- (McEachran 1982:887 [ref. 5381] as echynorhyncha, Menni & Stehmann 2000:88 [ref. 24909] as echynorhyncha). Current status: Synonym of Sympterygia acuta Garman 1877. Arhynchobatidae. Habitat: marine.