LXIII.—Some remarks on the Teleostean caudal fin

Richard H. Whitehouse
1910 Annals and Magazine of Natural History  
of the two species Tomopteris helgoland, da and T. septen-t~ionalis, none of them has hitherto been recorded from the British Marine Area. The list of species is as follows :--
doi:10.1080/00222931008692799 fatcat:w6simzhrpjdfjf77ogaenipvjm