Harris: Male antennule of porcellidiid copepods 
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Figure 7. Ravania doliocauda sp. nov. Male: (A) genital somite, P5 and caudal rami (ventral, dorsal); (D) P2 endopod; (F) antennule. 
Female: (B) P3; (C) P2; (E) P4. Scale bar: A, C, D, E = 0.14 mm. B = 0.19 mm. F = 0.1 mm. 
