542 D. J. SCOURFIELD, SYNOPSIS OF THE KNOWN SPECIES OF 



DISTRIBUTIOX OF BRITISH FRESH- WATER 



COPEPODA. 



Literature Referred to. 



34. Brady, G. S. " Description of an Entomostracan inhabiting 



a Coal Mine." Quarterly Journal of Micro. Science, 

 vol. ix., 1868, p. 23. 



35. Brady, G. S. "Monograph of the Free and Semi- parasitic 



Copepoda of the British Islands." Ray Society, 3 vols., 

 1878-1880. 



