262 JOURNAL OF CONCHOLOGY. 
ORDER SEPTIBRANCHIATA. 
Cuspidaria cuspidata OliviiLand’s End (McAndrew). 
BRACHIOPODA. 
Argiope decollata Chem.—Dredged at Scilly by the late 
Clifford Burkill, about a mile-and-a-half N.E. of Menavawr 
Rocks, in 35 fathoms. He obtained three dead specimens 
and ten single valves. 
A. cistellula S. Wood.—Dredged at Scilly by Mr. Burkill, 
single valves only. 
ADDENDA. 
Doris maculata Garstang—This new species of nudibranch 
was first found in the western part of Plymouth Sound, in 
December, 1893, and has since been obtained there on 
several occasions. It has now been described and named 
by Mr. Garstang (J.M.B.A., Feb., 1896). 
Tellina serrata Brocchi.—This Mediterranean species is 
recorded for Scilly by Mr. Marshall, and particulars will 
shortly be given in this journal. 
Mytilus edulis var. flava Polii—Not flavus ; see p. 225. 
$+ 0 -<___—_. 
The Mollusca of Plumstead Marshes.—My friend Mr. Poore and 
I have observed the following Molluscs in Plumstead Marshes. Can others 
add to the listPp—Av7on ater, A. hortensis, Limax agrestis, L. marginatus, 
Vitrina pellucida, Hyalinia cellaria, H. fulva, Helix rotundata, H. pul- 
chella, H. aspersa, Hl. nemoralis, H. hortensis, H. arbustorum, H. cantiana, 
HI. rufescens, H. hispida, H. caperata, FH. virgata, Claustla laminata, 
C. bidentata, Cochlicopa lubrica, Cecilioides acicula, Pupa cylindracea, 
Succinea pulris, S. elegans, Segmentina nitida, Planorbis nautileus, P. 
spivorbis, P. vortex, P. corneus, P. contortus, £. umbilicatus, P. fontanus, 
Aplexa hypnorum, Physa fontinalis, Limnea peregra, L. palustris, L. 
truncatula, Bythinia tentaculata, B. Leachiz, Valvata cristata, Spherium 
corneum, Sph. lacustre, Hydrobia Jenkinst. I limit Plumstead Marshes 
by the Arsenal on the W., and the Croomes Outfall Works on the E. 
A little lower down Aydrobia ventrosa and other estuarine shells come in. 
On the land side, near but not in the marshes, Helzx lapicida, B. obscurus, 
Cl. Rolphi, Carychium minimum, and Cyclostsma elegans are found.— 
J. W. Hors.ey. 
J.C., viii., Oct. 1896 
