6071 
6072 
6073 
6074 
6075 
6076 
6077 
6078 
6079 
6080 
6081 
6082 
6083 
6084 
6085 
6086 
6087 
6088 
6089 
6090 
6091 
6093 
6094 
6095 
6096 
6097 
6098 
6099 
6100 
6101 
6101 
6102 
6103 
6104 
6105 
6106 
6107 
6108 
6109 
6110 
6111 
maxima, 
megastoma, 
Mighelsii, 
minima, 
neritella, 
nitida, 
Var‘; 
occidentalis, 
occulta, 
orbiculata, 
ornata, 
pagoda, 
palliata, 
picta, 
SS riVialeas 
plicata, 
polita, 
“5 Val:., 
«  « 
pulchella, 
pulcherrima, 
rota, 
rotellina, 
rotelloidea, 
rubra, 
Sagra, 
similis, 
solidula, 
solitaria, 
stellata, 
submarginata, 
Sowb., 
Adams, 
Adams, 
D’Orb., 
Lam., 
Pies 
Guild., 
Say, 
Say, 
Fer., 
Newc., 
Adams, 
Fer., 
Gould, 
Sowb., 
Gray, 
Lea, 
Newc., 
Mich., 
Michels, 
Pir 
D’Orb., 
Sowb., 
Gray, 
Adams, 
Velasq., 
Gray, 
ce Var., 
subfusca, 
td var., 
substriata, 
Tankervillii, 
tenuis, 
variabilis, 
variabilis, 
ce 
variegata, 
vittata, 
zonata, 
6 
var., 
var., 
Menke, 
Gray, 
Gray, 
Adams, 
Wagn., 
Guild, 
D’Orb., 
Gould, 
Spix, 
37 
10 
34 
ad 
10 
73 
19 
West Indies, 
Jamaica, 
Jamaica, 
Cuba, 
Jamaica, 
Cuba, 
St. Vincent, 
Indiana, 
East Florida, 
Cuba, 
Isle Pines, 
Jamaica, 
Jamaica, 
Martinique, 
Cuba, 
Prov. Albay, 
Isl. Zebu, 
Philippines, 
Jamaica, 
Java, 
Isle of Pines, 
St. Thomas, 
Oahu, 
Cuba, 
Cuba, 
Guadeloupe, 
Elizabeth Isles, 
Jamaica, 
Isle of Pines, 
Cuba, 
St. Thomas, 
West Indies, 
Jamaica, 
Jamaica, 
Brazil, 
West Indies, 
Cuba, 
Cuba, 
Brazil, 
262 
Thes. C., pl.1, f. 2. 
Conch. Contrib., p. 14. 
Thes. C., pl. 3, f. 119. ) 
Thes. C., pl. 2, f. 72-75. j 
Thes. C., pl. 3, f. 116. 
Wiegm. Arch., 1889, 1, p. 355. 
Zool. Jour., 3, pl. 15, f. 6-10. 
Amer. Conch., pl. 46, f. 4-6. 
Thes. C., pl. 1, f. 33, 34. 
Thes. C., pl. 3, f. 103. 
Rey. Zool., 1847, p. 144. 
Conch. Contrib., p. 13. 
Thes. C., pl. 2, f: 56. 
Thes. C., pl. 3, f. 140, 141. 
Helicina glabra, Gould. 
Polygyra orbiculata, Say. 
is Helicina adspersa, Pfr. 
Helicina costellata ? Morelet. 
Helicina fasciata, Lam. 
Helicina rugosa? Pfr. 
ThesaGsiplt2, £i76;.7'7: Helicina citrina, Grat. 
Thes. C., pl. 2, f. 78-81. 
Zool. Proc., 1842, p. 7. 
Zool. Jour., 1, pl. 6, f. 1. 
rs. Ams Phe S415, plo 19 yto7. 
(Trochatella), Swains. 
Pot. et M. Gal., 2. pl. 23, f.11,12. is Helicina subfusea, Menke. 
Proc. Bost. S. N. H., 1845, p.19. 
Thes. C., pl. 3, f. 123, 187. 
Thes. C., pl. 1, £10. 
Thes. C.. pl. 3, f. 130. 
Zool. Beech., pl. 38, f. 26. 
Proc. Bost. S. N. H., 2, p. 12. (Trochatella), Swains. 
is Helicina submarginata, Gray. 
Thes. ©., plas, £9123, 137% 
Zool. Jour., 1, p. 68. Helicina crassa, D’Orb. 
Pot.et M. Gal.,2, pl. 23: ie 11,12. Helicina rotellina, Mich. 
Helicina Hornbeckii, Phil. 
Helicina rubra, Pfr. 
Zool. Jour., 1, pl. 6, f. 41. 
Thes. ©.,,pli1, t. 17. 
Conch. Contrib., p. 14. 
Thes. C., pl. 2, f. 62-64. 
Thes. C., pl. 2, f. 57, 58. 
Thes. C., pl. 3, f. 106, 109, 129. 
Moll. Cuba, p. 242. 
(Trochatella), Swains. 
Trochatella tenuis, Adams. 
is Helicina zonata, Spix. 
is Helicina adspersa, Pfr. 
Spix T. Bras., pl. 16, f. 3-5. 
Thes. C., pl. 2, f. 62-64. 
Helicina variabilis, Wagn. 
Helicina flava, Spix. 
Helicina fasciata, Spix. 
