The deep-sea fish digenean genus Tellervotrema Gibson & Bray, 1982 (Opecoelidae: Plagioporinae): Re-evaluation of the type species, T. armstrongi Gibson & Bray, 1982 and T. beringi (Mamaev, 1965). - Blend, C. K., Dronen, N. O., Gardner, S. L., Racz, G. R., Armstrong, H. W. (Zootaxa, 2012)