MARINE ZOOLOGY 



/Equipecten opercularis var. /ineata, da 

 Costa. 



Shell with lines of a darker colour than 

 the ground running down each rib. Both 

 forms common. Hastings. 



LlMID^ 



25. Lima subauriculata, Montague.* 

 Hastings. 



26. Lima loscornhi, Sowerby.t 

 Brighton. 



27. Lima hians, Gmelin.t 

 Brighton. 



EULAMELLIBRANCHIA 

 SUBMTTILACEA 

 Cyprinid^ 



28. Cyprina islandica, Linnaeus. 

 Rather rare. Hastings. 



LuciNiDi*: 



29. Lucina horealis, Linn^us. 

 Rather rare. Hastings. 



30. Montacuta substriata, Montague. 

 Habitat upon the spines of the underside 



of the sea-urchin, Spatangus purpureus. From 

 the Diamond Ground, off Hastings. 



31. Kellia suhorhicularis, Montague.* 

 Rare. Hastings. 



TELLINACEA 



SCROBICULARIID^ 



32. Syndosmya prismattca, Montague. 

 Rather rare. Hastings. 



33. Syndosmya alba. Wood. 

 Common. Hastings. 



34. Scrohicularia plana, da Costa. 

 Occurring at the mouth of the Rother 



and in the channels leading into it. Com- 

 mon. Rye Harbour. 



TelliniD/?: 



35. Tellina crassa, Gmelin. 



From the Diamond Ground. Not un- 

 common. Hastings. 



36. Tellina tenuis, da Costa. 



A delicate little shell of various colours : 

 white, yellow, pink, buff. Common. Hast- 

 ings. 



37. Tellina fabula, Gronovius. 



Shell in appearance somewhat like that 

 of the last species, but not so large, and 

 the right valve is lined with diagonal stria- 

 tions. Common. Hastings. 



I 97 



38. Maconia balthica, Linnasus. 

 A small, strong shell ; colour, white, 



yellow, or red. Common. Hastings. 



DONACID^ 



39. Donax vittatus, da Costa. 

 At low water this species may be de- 

 tected in large communities by the little 

 mounds of sand which they cast up in dig- 

 ging into the sand with the foot. Very 

 common. Hastings. 



Mactrid.^ 



40. Mactra stultorum, Linnaeus. 

 Very common upon the sand shore. 



Hastings. 



Mactra stultorum var. cinerea, Montague. 

 Not uncommon. Hastings. 



41. Spisula solida, hinnxus. 

 Rare. Hastings. 



42. Sptsula elliptica. Brown. 

 Trawled ; somewhat rare. Hastings. 



43. Spisula subtruncata, da Costa. 

 Shell triangular, thick in the umbonal 



region ; rather rare. Hastings. 



44. Lutraria elliptica, Lamarck. 

 Trawled upon the Diamond Ground ; 



not uncommon. Hastings. 



45. Lutraria oblonga, Chemnitz. 

 Single valves only taken, and those in 



very 



deteriorated condition, 

 rather rare. Hastings. 



Trawled 



VENERACEA 

 Venerid^ 



46. Lucinopsis undata. Pennant. 

 Trawled ; rather rare. Hastings. 



47. Dosinia exoleta, Linnaeus.* 

 Rare. Hastings. 



48. Dosinia lupina {lincta), Linnasus. 

 Rather rare. Hastings. 



49. Venus fasciata, da Costa. 

 Brighton. 



50. Venus casina, Linnasus. 



Shell pale in colour ; ornamented with 

 concentric ribs or lamells ; rare. Hastings. 



51. Venus verrucosa, Linnseus. 

 Ornamentation resembling that of the 



last species, but the ribs are less pronounced 

 except in front and behind, where they are 

 interrupted and form folds. Not uncom- 

 mon. Hastings. 



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