Academy of Natural Sciences,iJoO parkway, Philadelphia 19103 
23 Dec. 1969 
Dear Fred: 
Thanks for your four specimens. Two are in large 
and complicated genera in which I am incompetent. Names ape: 
59654. Cladophora sp. 
59665. Sargassura sp. 
39666. Turbinaria turbinata Cl.) Euntze 
39667. sporeless indet. Vaucheria sp. 
With all best wishes for the new year 
As ever. 
Francis Prouet 
