Harris: The copepod genus Porcellidium 
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Plate 1. (A) Porcellidium rastellum sp. nov., female (Australia). (B) Porcellidium viride Philippi, 1880, female (Scotland). (C) Porcellidium 
fimbriatum Claus, 1863, female (Scotland). (D) Male P viride. (E) Male P. fimbriatum. (F) Porcelloides scutatus (Claus, 1889) female 
(Ireland). (G) Porcelloides tenuicaudus (Claus, 1860) female (Scotland). Scale bar: 0.4 mm. 
