41G ON THE FAUNA AND BOTTOM-DEPOSITS NEAR THE 30-FM. LINE 



Atelecyclus heterodon. Many small speci- 

 mens. 



Ebalia timiefacta. ) -^ 



> Very numeroiis. 

 , , tuberosa. ) 



Balanus, sp. Common on shells. 



Scalpellum vulgare. Attached to base of 

 Halecium halecimim, 



Pyrgoma anglicum. Associated with 

 Garyophyllia Smithii. 



JIoLLXTSCA. Living. 



Saxicava rugosa, var. arctica. On Peden 

 maximus shell. 



Cardium norvegicnm. One living only. 

 Modiola modiolus. Small, on Peden 

 opcrcnlaris shells. 



Lima Loscombii. One living. 

 Pecten maximus. Many. 



, , opercularis. Mauy. 

 Anomia ephippium. i Many small ones 



„ patellifonuis. 1 on shells. 

 Chiton asellus. On Peden shells. 

 Pileopsis hungaricus. One specimen. 

 Trochus gramilatus. One living. 

 Turritella communis. ]\Iany. 

 Buccinum undatum. Several specimens 

 and spawn. 



Doto fragilis. Abundant on Halecium 

 halecimcm. 



Shells. 

 Lutraria elliptica. 

 Tapes virginea. Many, 

 Venus verrucosa. Few. 



,, ovata. Many. 

 Cyprina islandica. A few only. 

 Cardium norvegicum. Numerous. 

 Pinna pectinata. One or two only. 



Pecten tigrinus. Few. 

 ,, iiiaxiiims. I'lcntiful. 

 ,, 02)ercularis. Plentiful. 



Ti-ochus granulatus. Inhabited by Eupa- 

 gtirus Prideauxii and 

 covered with Adamsia 

 palliata. 



Turritella communis. Numerous, many 

 inhabited by Anapa- 

 gurus lacvis. 



Aporrhais pes-pelecani. One shell. 



Natica nitida. Shells inhabited by Ana- 

 pagurus lacvis. 



Nassa incrassata. Shells inhabited by 

 Anapagurus laevis. 



Mangelia gracilis. Shells inhabited bj- 

 Anapagunis laevis. 



Trophon muricatus. One shell. 



POLYZOA. 



Cellaria fistulosa. One piece only. 



Scrupocellaria scruposa. In quantity on 

 shells, on C'hadopterus 

 tubes, and on Polycaipa 

 varians. 



Bicellaria ciliata. On Halecium Beanii. 

 Incrusting forms fairly common on 



shells. For list see Table VI., p. 534. 



TUNICATA. 



Polycarpa varians. Many, attached to 

 shells or to gravel. 



Ascidiella scabra. At base of stem of 

 Antenmilaria anteniiina 

 and Sertularella Gayi. 



Botryllus, sp. 



Fishes. 



Lepadogaster bimaculatus. One or two 

 only. 



Ground X. The Ophiothpjx fragilis Ground. 

 Hauls. 42 (Dr.), 55 (Dr.), 89 (Dr.), 95 (Dr.), and 96 (C.-dr.). 

 This ground lies to the west and north-west of the Eddystone, 

 between the medium gravel of Ground XIV. and the coarse gravel of 

 Grounds IX. and XI. 



Bottom-deposit. Coarse gravel and muddy sand. The texture of the 

 sample at haul 96 was : — 



II. Coarse Gravel ... ... ... 35*3 per cent. 



14-3 „ 



9-1 „ 



8-9 „ 



16-3 „ 



12-1 „ 



3-9 „ 



