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Referent: Prof. HubertLudwig in Bonn.) 



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in: Journ. Proc. As. Soc. Bengal (2) Vol. 3 1907 p 145148 T 5. 

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(8) Vol. 1 p 284-288. 



-, 3. The Genotype of Cidaris. ibid. Vol. 2 p 134136. 



, 4. Ptilocrinus antarcticus n. sp., a Crinoid dredged by the Belgian Antarctic Expe- 

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534 Fig. [5] 



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, 2. The Genus Ptilocrinus. ibid, p 541 543. 



, 3. Some Points in the Ecology of recent Crinoids. ibid, p 717 726. [7] 



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tedon 20J 

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