150 



PROCEEDINGS OF THE ACADEMY OF 



List of Green Sani Fossils found at Haddonfield, N. J., by Mr. Fouike and 



Mr. Lea. 



ACEPHALA. 



Area Eufaulensis, Gabb. 

 Area Saffordi, Gabb. 

 Astarte crenulirata, Con. 

 Astarte octolirata, Gabb. 

 Anomia tellinoides ? Mort. 

 Anomia argentaria, Mort. 

 Cardium raultiradiatum, Gabb. 

 Cardium Eufaulense, Con. 

 Cardita subquadrata, Gabb. 

 Corbula subcompressa, Gabb. 

 Corbula crassiplicata, Gabb. 

 Corbula Foulkei, Lea. 

 Crassatella lintea, Con. 

 Ctenoides crenulicosta, Rcemer. 

 Dosinia depressa, Con. 

 Dosinia Haddonfieldensis, Lea. 

 Dentalium Eufaulensis, Gabb. 

 Exogyra costata, Say. 

 Gervilia ensiforniis, Con. 

 Inoceramus involutus, Sow.* 

 Leda protexta, Gabb. 

 Leda longifrons, Con. 

 Liuaria metastriata, Con. 

 Legumen appressus, Con. 



Coprolite. In this small coprolite 

 the genus Enchodns. 



Legumen ellipticus, Con. 

 Modiola JuliiE, Lea. 



Nucula percrassa, Con. 



Ostrea denticulifera, Con. 



Ostrea larva, Lam. = falcata, Mort. 



Ostrea plumosa, Mort. 



Ostrea tecticosta, Gabb. 



Pecten simplicius, Con. 



Pinna laqueata, Con. 



Siliquaria biplicata, Con. 



Tellina (Tellinimera) eborea, Con. 



Trigonia Eufaulensis, Gabb. 



Gasteropoda. 



Lunatia paludiformis. 

 Turbonilla laqueata, Con. 

 Turritella vertebroides, Mort. 

 Turritella Hardemanensis, Gabb. 



Cephalopoda. 



Ammonites placenta, De Kay. 

 Scaphites iris, Con. = Conradi, Mort. 



ECHINODERMATA. 



Cidares armigera, Mort. 

 is the tooth of a ganoid fish, probably of 



The Academy proceeded to an election to fill the vacancy in the 

 Committee on Conchology, caused by the resignation of Dr. C. J. 

 Cleburne ; and Mr. Geo. W. Tryon was chosen. 



The death of Mr. Geo. M. Keim, a member of the Academy, was 

 announced. 



July 2d. 



Mr. Lea, President, in the Chair. 



Twenty-one members present. 



Dr.,Le Conte presented the following communication from Baron 

 Osten Sacken, on the sex of Cynipidae : 



One of the most puzzling questions in Entomology is the total absence of the 

 male sex in some genera of Cynipidce. Of the numerous species of the genus 

 Cynips proper, the females alone are known. Hartig, the monographist of 

 this family, has had the patience to collect about 28,000 galls of Cynips divisa, 

 to rear the flies from them and to examine, one by one, the 9 or 10,000 flies 



* Min. Conch. Tab. 442. The figure by Hall in Fremont's Report, p. 309, seems to 

 be the same with this from Haddonfield. J\lr. HalJ supposes the specimen which came 

 from East of the Rocky Mountains, 105 long. 3y L lat., to be the same with fc'owerby's from 

 the Upper Chalk at Lewes, England, 



[July, 



