The plerocercus of Ditrachybothridium macrocephalum Rees, 1959 from two deep-sea elasmobranchs, with a molecular analysis of its position within the order Diphyllidea and a checklist of the hosts of larval diphyllideans. Systematic Parasitology, 59(3), 159–167
DOI: 10.1023/B:SYPA.0000048101.99985.dc
