260 BULLETIN 91, UNITED STATES NATIONAL MUSEUM. 



Plate 15. 



Fig. 1. Turbonilla (Pyrgiscus) atossa, new species, type, length 4.4 mm., p. 78. 



2. Turbonilla (Pyrgiscus) tefunta, new species, type, length 4.6 mm., p. 80. 



3. Pyramidella (Orinella) ima, new species, type, length 7.5 mm., p. 72. 



4. Pyramidella (Actaeopyramis) noma, new species, type, length 5.9 mm., p. 72. 

 ■ 5. Turbonilla (Pselliogyra) adaba, new species, type, length 5 mm., p. 75. 



6. Pyramidella (Syrnola) hera, new species, type, length 4 mm., p. 74. 



Plate 16. 



Fig. 1. Odostomia (Menestho) ficara, new species, type, length 3.3 mm., p. 88. 



2. Turbonilla (Ptycheulimella) erna, new species, type, length 3 mm., p. 75. 



3. Odostomia (Evalea) acrifa, new species, type, length 3.4 mm., p. 91. 



4. Turbonilla (Pyrgiscus) apsa, new species, type, length 4.9 mm., p. 81. 



5. Turbonilla (Mormula) cifara, new species, type, length 15 mm., p. 84. 



6. Turbonilla (Pyrgiscus) zenobia, new species, type, length 4 mm., p. 79. 



Plate 17. 



Fig. 1. Turbonilla (Cingulina) trachealis Gould, type, length 5.7 mm., p. 82. 



2. Turbonilla (Cingulina) callista, new species, type, length 4.2 mm., p. 83. 



3. Turbonilla (Cingulina) aglaia, new species, type, length 5.3 mm., p. 83. 



4. Epitonium aglaia, new species, type, length 12 mm., p. 63. 



5. Acrilla thalia, new species, type, length 33 mm., (tip) p. 64. 



6. Seila africana, new species, type, length 7.6 mm., p. 114. 



7. Turbonilla (Strioturbonilla) secura, new name, type, length 11.1 mm., p. 76. 



8. Acrilla thalia, new species, type, length 33 mm., p. 64. 



Plate 18. 



Fig. 1. Odostomia (Odostomia) icafra, new species, type, length 2.4 mm., p. 92. 



2. Odostomia (Odostomia) irafca, new species, type, length 1.5 mm., p. 91. 



3. Odostomia (Menestho) rifaca, new species, type, length 1.9 mm., p. 88. 



4. Odostomia (Odostomella) farica, new species, type, length 1.5 mm., p. 85. 



5. Odostomia (Menestho) carifa, new species, type, length, 1.5 mm., p. 87. 



6. Niso alfredensis, new species, type, length 11 mm., p. 70. 



7. Odostomia (Pyrgulina) arfica, new species, type, length 4 mm., p. 86. 



8. Odostomia (Evalea) ci/ara, new species, type, length 3.8 mm., p. 90. 



Plate 19. 



Fig. 1. Odostomia (Evalea) gea, new species, type, length 2.6 mm., p. 90. 



2. Melanella iota, new species, type, length 1.5 mm., p. 67. 



3. Odostomia (Egilina) turtoni, new species, type, length 2 mm., p. 86. 



4. Turbonilla (Pyrgiscus) tritonia, new species, type, length 2 mm., p. 79. 



5. Melanella alfredensis, new species, type, length 4 mm., p. 66. 



6. Subeulima magnified, new species, type, length 5 mm., p. 70. 



7. Odostomia (Evalea) aethra, new species, type, length 3 mm., p. 89. 



8. Odostomia (Miralda) agana, new species, type, length 2.4 mm., p. 87. 



9. Melanella thalia, new species, type, length 3.2 mm., p. 68. 



Plate 20. 



Fig. 1. Melanella farica, new species, type, length 3 mm., p. 67. 



2. Rissoina eucosmia, new species, type, length 2.8 mm., p. 131. 



3. Melanella icafra, new species, type, length 2.2 mm., p. 66. 



4. Turbonilla (Careliopsis) carifa, new species, type, length 2.1 mm., p. 84. 



