DALL: MOLLUSCA AND BRACHIOPODA. 
Thais columellaris Lamarck. 
Cerithium maculosum Kiener. 
Littorina conspersa Philippi. Also from Malpelo Island. 
Planaxis planaxis Wood. 
Nerita scabricosta Lamarck. 
Chiton stokesii Broderip. 
Melina chemnitziana Orbigny. 
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SHELLS COLLECTED ON THE REEFS AND BEACHES OF EASTER ISLAND. 
Melampus philippii Kiister. 
Smaragdinella viridis Rang, both brown and green varieties. 
Conus militaris Hwass. 
Mitra (Cylindra) nucea Gronovius. 
Columbella lutea Quoy. 
Thais nesiotes Dall (n. sp.). 
Colubraria (Taeniola) decollata Sowerby. 
Pascula citrica Dall (n, sp.). 
Vermetus sp. 
Triforis sp. 
Planaxis mollis Sowerby. 
’ Tectarius pyramidalis Quoy. 
Hipponix antiquatus Linné. 
Hipponix grayanus Menke. 
Hipponix barbatus Sowerby. 
Cheilea equestris Linné. 
Cypraea caput-draconis Melvill. 
Cassis vibex Linné. 
Strombus maculatus Nuttall. 
Polynices sebae Souleyet. 
Eulima cumingi A. Adams. 
Janthina communis Lamarck. 
Nerita atrata Reeve. 
Fissurella sp. (immature). 
Pecten (Hinnites ?) pasca Dall (n. sp.). 
Lima lima Linné. 
Jagonia ramulosa Gould. 
Chama broderipii Reeve. 
Semele australis Sowerby. 
SPECIES COLLECTED FROM THE ReEFs anD Beracues or Manca 
Istanp, Paumotu GRovupP. 
Conus miliaris Hwass. 
Thais hippocastanea Linné. 
Rissoina ambigua Gould. 
Cypraea moneta Linné. 
Cymatium tuberosum Lamarck. 
Reva 
