282 A - S - PACKARD, Jr., ON THE RECENT 



Pandora trilineata Sat. 



B^MiSXSSf b fifteen& "~' d - ^.ey Harbor, twenty fathoms ; 



Pandorina arenosa Moll. 



L^S fiTeSit l7 reCeding ^ " Um " 0reS " *"» -* fift - «*» 



Cyrtodaria siliqua Daudin. 

 At a depth varying from fifteen to fifty fathoms. Mostly on hard, stony bottoms. 



Mya truneata Linn. 



The short, obliquely truncated variety uddevattenm, occurred on the Bank ™.l .1, 

 dantly in thirty fathoms at Square Island. ' md abm> 



Mya arenaria Linn. 

 This species occurred in great abundance. 



Saxieava rugosa Linn. 



Common in ten to fifty fathom.,. Limestone pebble., are often fished up from the f„If 

 wh^are bored ,„to m ever, direction by tbe.,e shefls, which are then^a*^ 



Gasteropoda. 

 Clione limacina Phipps. 



Clio borealis Brag. 



This species was frequently seen floating near the surface of the water in calm weather. 



Limacina helicina Phipps. 

 This species was taken very abundantly off Cape Harrison. 



Proctoporia? sp. 



A species with an expanded foot was taken in fifty fathoms on the Bank Tt , 



discovered until immersed in alcohol, and is inrfi*^^^^ 1 ^^ 



form known to us to occur in New England, approaching rather FaiicLTfiLrHfT 



fusca. No other specks of Nudibranchs were found, though the ova frequentlfoccurrfd 



in round masses on sea-weeds in the Lammarian zone. equantlj occurred 



Eolis sp. 



A fine specimen one and a quarter inches lone occurred at H P nW Ho,.l, n , ■ * fl , 

 It is rather broad, slightly flattened, with a broad S £TbeWn the £3ta The^ntT 

 are nearly eonal in length, the anterior pair remote, the laterS ,2^^ £ 



