52 



DREDGING REPORTS. 



and the prevalence of Poli/morphina tubulosa, D'Orb., at a few 

 spots on the Northumberland coast. 



The following is the list of the species taken in the various 

 excursions : — 



Sub-kingdom, PKOTOZOA. 

 Class, RHIZOPODA. 



Order, RETICTJLARIA. 



(eoramiwieera. ) 





1862. 



1863. 



1864. 





S-d 



h 



i-d 



a 



S'd 



a 





1- 



11 



2 a 



C3 



8 

 P 



II 



R 



Cornuspira, Schultze. 















foliacea, Phillippi .... 









* 



* 





Biloculina, D Orb. 

















* 



* 













* 







* 



# 







* 



* 





* 



# 



# 



Spiroloculina, If Orb. 

















* 



, . 





* 



# 











* 



* 















* 



* 





Triloculina, D'Orb. 

















* 



* 



* 



* 



# 











* 



.. 



# 





Quinqueloculina, D'Orb. 















serainulum, Linn 



* 



* 



* 



* 



# 



# 





* 





* 



* 



# 







* 







" 



* 





Ferussacii, D' Orb 





Lituola, Lamlc. 















scorpiurus, Montfort . . 









* 



# 



* 





* 





* 



* 





# 



Valvulina, D'Orb. 

























# 



* 



Lagena, Walker. 















# 



* 1 * 



* 



* 



# 





* 



* 



* 



* 



* 



* 





* 



* 



* 



* 



# 



* 







r 





* 



# 



# 





* 



* 











marginata, Montagu. . . . 



* 



* 



* 



* 





* 



squamosa, Montagu .... 



* 



* 



* 



* 



# 



* 



melo, D Orb 



* 





* 



* 







caudata, D' Orb 



V 



distoma, P. § /.* 









* 



* 



* 



