Figure 6 from: Ohtsuka S, Boxshall GA (2019) Two new species of the genus Caligus (Crustacea, Copepoda, Siphonostomatoida) from the Sea of Japan, with a note on the establishment of a new species group. ZooKeys 893: 91-113. https://doi.org/10.3897/zookeys.893.46923

Figure 6 Caligus kajii sp. nov., adult male, allotype A habitus, dorsal view B gonopores, ventral view C tip of caudal ramus, dorsal view D antenna E postantennal process F maxillule G maxilliped, rounded knob on posterior surface of corpus arrowed H sternal furca I leg 4.