192 bulletin: museum of comparative zoology. 



REFERENCES. 



Hoek, P. P. C. 



1881. Report on the Pycnogonicla, dredged by H. M. S. " Challenger " 

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Loman, J. C. C. 



1908. Die Pantopoden der Siboga-Expedition mit Beriicksichtigung der 

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Schimkewitsch, W. M. 



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Wilson, E. B. 



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