JAMABO, N. A. and CHINDAH, A. C. (2011) “SEX DETERMINATION AND GONAD DEVELOPMENT OF A MANGROVE PROSOBRANCH Tympanotonus fuscatus var fuscatus (LINNAEUS, 1758) FROM BONNY ESTUARY, NIGERIA ”, Nigerian Journal of Fisheries, 8(2), pp. 358–364. Available at: https://fisonjournal.org.ng/index.php/njf/article/view/307 (Accessed: 10 June 2026).