FIGURES 1–9. Hatschekia hemicyclium n in The copepod genus Hatschekia Poche, 1902 (Siphonostomatoida: Hatschekiidae) from triggerfishes (Pisces: Tetraodontiformes: Balistidae) from off the Ryukyu Islands, Japan, with descriptions of eleven new species

FIGURES 1–9. Hatschekia hemicyclium n. sp., female, holotype NSMT–Cr 20898. 1, habitus dorsal; 2, habitus dorsal with egg sacs; 3, posterior part of trunk, dorsal; 4, antennule, ventral, rp = rostrum process; 5, antenna, ventral; 6, antenna with parabasal papilla; 7, mandible; 8, maxillule; 9, maxilla. Scale bars: 1, 200μm; 2, 500μm; 3, 6, 70μm; 4–5, 9, 50μm; 7–8, 20μm.