188 BULLETIN: MUSEUM OF COMPARATIVE ZOOLOGY. 
LITERATURE IN WHICH CAUDINA ARENATA IS DESCRIBED OR 
MENTIONED. 
(Arranged chronologically. ) 
Chirodota arenata. 
1. Gould, A. A. (’41)!, p. 346 (with woodcut). 
2. Pourtalés, lL. EF. (Codi), p. 13, 14. 
5. Stimpson, W. (751), p.67. (A note as to habitat. ) 
4. Ayres, W.O. (’52), p. 143-145. 
Caudina arenata. 
5. Stimpson, W. (’53), p. 17. 
6. Agassiz, E.C.and A. (65), p. 97, Fig. 126. 
7. Clark, H.J. (65), p. 187-193, Figs. 114-116. 
8. Verrill, A. E. (66), p. 354. 
9. Selenka, E. (’67), p. 358-359, Taf. 20, Figs. 129-131. 
10. Semper, C. (’68), p. 44, Taf. 10, Figs. 8, 12, 14; Taf. 13, Fig. 5; Taf. 15, 
Fig. 18. 
11. Teuscher, R. (’76), p. 542-560, Taf. 22. 
12, Kangsley, J.S: (C81); p: 1-14) Pls: 1, 2: 
3. Marenzeller, E. von. (’81), p. 126, 127. 
14. Ludwig, H. (’82), p. 129. (A notice of eight specimens from Grand 
; Manan. ) 
15. Théel, H. (’82), p. 54. 
Caudina arenata armata. 
16S Théel, He) CS86b); pati, 1S: 
1 See preceding Bibliography. 
