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XV. Thefpecific Charatlers of fame minute Shells difcovered on the Coafi 

 of Pcmbrokcfiire, with an Account of a new marine Animal. By John 

 Adams y Ffq. F. L. S. 



Read January 6, 1 79 5. 



■ 



I HAVE the honour to offer to the attention of the Linnaean 

 Society the fpecific characters of the following minute {hells 

 collected in the fea fand on the coaft of Pembrokeshire, and I be- 

 lieve hitherto unnoticed by our BritiiTi Conchoiogifts. 



Arca. Svft. Nat. 312. 

 minuta, A. tefta fubrotunda : flriis concentricis, margine integro. 



Obf. Color albus. 



Buccinum. Syft. Nat. 33. 



breve, 1. B. tefta quinque an fractious : longitudinaliter co£- 



tatis : traniverfim ftriatis. 



Obf. Color albus opacus, cauda breviffima. 

 Tab. 13. fg. 3, 4. 

 minutum, 2. B. tribus anfractibus : longitudinaliter coftatis. 



Obf. Color albus opacus. Fig. 5, 6. 

 lucve. 3. B. tefta laevi tribus anfractibus, cauda elongata. 



Obf. Color albus opacus ; anfractus primus fe- 

 cundo multo ventricoflor ; apertura ovalis. Fig. 



7.8. 



cbtujljjimum. 



