Systematics of the family Ariidae (Ostariophysi, Siluriformes), with a redefinition of the genera. Author Alexandre P. Marceniuk Author Naércio A. Menezes text Zootaxa 2007 1416 1 126 http://www.zoobank.org/urn:lsid:zoobank.org:pub:FFC65592-D8DB-41BE-AEAC-A41EAB6C6185 journal article z01416p001 Aspistor luniscutis (Valenciennes, 1840) (fig. 10) Arius luniscutis Valenciennes in Cuvier & Valenciennes, 1840: 109. Type locality: Brazil . Syntypes : MNHN A-8980 , B-0595 . Distribution: Eastern South America. Countries: French Guiana and Brazil. Habitat: Marine and brackish waters. Maximum size: 1.200 mm TL. Material examined: MZUSP 87696 (3 al) (1 c&s), Brazil , coast of Sao Paulo state ; MZUSP 51723 (3 al), Brazil , Bahia , rio Peruipe, port of Vicosa ; MZUSP 51689 (3 e), Brazil , Parana , baia de Paranagua ; MZUSP 51690 (1 es), Brazil , coast of the Sao Paulo state ; MZUSP 61342 (3 al), Brazil , Bahia , Caravelas, estuary and mouth of rio Caravelas .