Dawu. — Mollusca and Brachiopoda. 
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PLATE 17. 
Malletia truncata Dall, profile; lon. 22.6 mm.; p. 384. 
Leda loshka Dall; lon. 16.2 mm.; p. 376. 
Leda (Jupiteria) callimene Dall, profile; lon. 15.5 mm. ; p. 372. 
The same, dorsal view. 
Rochefortia rochebrunei Dall; lon. 4.5 mm.; p. 414. 
Tindaria smirna Dall; lon. 5.5 mm.; p. 389. 
The same, dorsal view. 
Arca (Cucullaria) endemica Dall; lon. of hinge, 9.5 mm.; p. 399. 
Vesicomya donacia Dall, profile ; lon. 14.6 mm.; p. 417. 
Tindaria panamensis Dall; lon. 5.6 mm. ; p. 388. 
Tindaria mexicana Dall, dorsal view of valve ; lon. 5.2 mm.; p. 389. 
Tindaria panamensis Dall, profile; lon. 5.5 mm. ; p. 388. 
Vesicomya donacia Dall, left valve from above; lon. 14.6mm. ; p. 417. 
Tindaria mexicana Dall, profile; lon. 5.2 mm.; p. 389. 
Tindaria compressa Dall, adult, dorsal view ; lon. 11.5 mm.; p. 387. 
The same, in profile. 
The figures for this plate were drawn by Miss Evelyn Mitchell. 
