Plate 42 
This plate from Proceedings of the United States National Museum, 53. 
FIGURE PAGE 
1. Melanella townsendi Bartsch.Not in text 
Type. 
2. Melanella halia Bartsch.Not in text 
Type. 
3. Melanella lastra Bartsch. 70 
Type. 
4. Melanella abreojosensis Bartsch.Not in text 
Type. 
5. Melanella iota C. B. Adams.Not in text 
Type. 
6. Melanella cosmia Bartsch.Not in text 
Type. 
7. Melanella catalinensis Bartsch. 73 
Type. 
8. Melanella arnoldi Bartsch.Not in text 
Type. 
9. Melanella yod Carpenter...Not in text 
Type. 
