128 



A HISTORY OF RECENT CRUSTACEA 



■broader and not at all prominent, and there is no ' thora- 

 cic sinus.' Fhilyra jpisum^ de Haan, is said to be infested, 



Fig. 9.—Afiirafugax (Fabricius) [de Haan]. 



like Leander squilla and Leander serrafus, by a Bopyrus^ 

 making the sides of the crab bulbous. De Haan remarks 

 that he never saw the Bopyrns in true females, and that 

 in males they occupy the right side, in spurious females 



