Line drawings of males of Cathayacanthus spinitruncatus from Leiognathus equulus in Vietnam.
(1) A paratype male; note the very long proboscis receptacle compared to the trunk. The dots are trunk spines.
(2) The reproductive system of specimens in Figure 1; note the posterior position of the reproductive system and the two larger anterior cement glands and the cluster of four posterior glands. Trunk spines not shown.
(3) The proboscis of a male specimen and a representative sample of enlarged dorsal (right) and ventral (left) hooks numbered from anterior.
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This file was published in the scientific journal Parasite. Their website states that all content of the journal including and after 2013 is published under the Creative Commons Attribution 4.0 license.