26 Bulletin 3 (108) 



Explanation of Platk i. / 



(7) 



Fig. I , a. A rca labiata Sby . , var Page 



(very young) longitude 7 mm 7, 89. 



2, a, b. Eriphylagalvestone7isis, n. sp. ; long. 4 mm... 8, 90. 



3, a. Cardium galvestonense, n. sp. ; long. 5.5 mm.... 9, 91. 



4, Strigilla galvestonensis, n. sp. ; long. 5 mm 10, 93. 



