80 
Family — Teredinid.®. 
Genus — Teredo. 
T. sp. (the “ship-worm.”) 
Several specimens were got from a piece of pine wood, washed 
up on Whitley sands in Aug., 1000 ; but they are so young and 
so much broken as to make it impossible to determine whether 
they belong to the species navalis, Linn., or norvegica , Spengl. 
GASTEROPODA. 
Family — Ftssurellid.e. 
Genus — Emarginula. 
E. fis sura, Linn. 
“ A few specimens from Bamboro’ and Cullcrcoats.” — M.V.L. 
Rather uncommon. From S. Mary’s Island, Whitley. 
Family — Littorinid.e. 
Genus — Lacuna. 
L. C'RASSIOR, MoWfc. 
“ One specimen at Bamboro’ among coaly sand.” — M.V.L. 
L. pallidula, Da Costa. 
“ Very common at Bamboro’.” — M.V.L. 
Genus — Rissoa. 
R. costata, Adams. 
“ One specimen (immature) in shell-sand from Bamboro’ in 
Sept., 1900.”— M.V.L. 
R. inconspicua, Alder. 
“ Not uncommon in shell-sand from Bamboro’ in Sept., 1900.” 
—M.V.L. 
Genus — Hydrobia. 
II. ulvae, Penn. 
Rissoa u., F. and H. 
“ Very common in brackish water at Beal.” — M.V.L. 
I have also obtained one or two specimens from Seaton Sluice 
in July, 1900. 
Family — Velutinid.k. 
Genus — Lame le aria. 
L. TENTACULATA, Moilt. 
“ One specimen from shell-sand at Bamboro’ in Sept., 1 i >00." 
— M.V.L. 
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