PANAMIC-PACIFIC PELECYPODA 503 



Explanation of Plate 30 



Figure 



1-lb. Anodontia (Anodontia) edentuloides (Verrill) 221 



Length 65.6 mm. Alagdalena Bay, Lower California. USNM 150841. 



2. Anodontia (Lissosphaira) splierica (Dall and Ochsner) 222 



Length 55.6 mm. Pliocene, Cabo Blanca, Ecuador. PRI 25646. 



3-3b. Lucinoma annulata Reeve 209 



Length about 59 mm. Queen Charlotte Id. 142 fms., Sta. 4201. 

 USNM 223035. 



4. Miltha xanthnsi Dall 215 



Height 71 mm. Cape St. Lucas, Lower California. Holotype, USNM. 



5-5a. Lucinoma aequizonata Steams 



Length about 43 mm. Sta. Barbara, California. USNM 104044. 



