TABLE 5. Duration of the Incubation Period of the Egg Case Stages of Uro- 



salpinx cinerea as Reported by Different Investigators for a 



Variety of Geographic Regions 



Region 

 British waters 

 British waters 

 British waters 

 Eastern Canada 

 Woods Hole, Mass* 

 Woods Hole, Mass. 

 Barnegat Bay, N. J» 

 Barnegat Bay, N. J. 

 Delaware Bay, N. J. 

 Hampton Roads, Va. 

 York River, Va, 



Source 

 Cole, 19U2 

 Cole, 19U2 

 Cole, 19U2 

 Adams, 19U7 

 Pope, 1910-11 

 Pope, 1910-11 

 T. C. Nelson, 1922 

 Haskin, 1935 

 ^tauber, 19U3 

 Federighi, 1931c 

 Newcombe, 19hl-lt2 



38 



