Harris: The copepod genus Porcellidium 
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Figure 20. Porcelloides tenuicaudus (Claus, 1860) comb. nov. Male: (A) adult; (B) caudal rami (left dorsal, right ventral); (C) rostrum 
(ventral); (D, G) P5 (ventral, detail of terminal setae); (E) developing spermatophore; (F) coupling denticles on antennule; (H) antennule. 
Scale bar: A = 0.65 mm. B = 0.14 mm. C, D = 0.15 mm. E = 0.3 mm. F = 0.06 mm. G = 0.08 mm. H = 0.12 mm. 
HU 
