ART. S A NEW SHIPWOEM FROM VENEZUELA BARTSOH 3 



caibo, Venezuela, on the east side of the lake. It measures : Height, 

 10.7 mm. ; length, 10.2 mm. ; thickness, 12.0 mm. The pallets meas- 

 ure : Length, 7.5 mm. ; diameter, 3.3 mm. 



In addition to the type other specimens were collected by Mr. 

 Heald in Maracaibo Harbor and at Lagunillas about 40 miles south- 

 east of Maracaibo on the east side of the lake. These are also in the 

 collection of the United States National Museum. 



EXPLANATION OF PLATE 



Figure 1. Exterior view of type. 



2. Interior view of type. 



3. Exterior view of pallet. 



4. Interior view of pallet. 



5. Lateral view of pallet. 



n. S. GOVERNMENT PRINriHG OFFICE: 1931 



