Plate 25 



Fig. 1. Tellina euglypta Gould. Hab.? Holotype USNM 17867. Length 8, height 5, 



width 3 mm. (5 x). 

 Fig. 2. Pholas [Zirphaea] patula Gould. [Albay, Luzon,] Philippine Islands. Lectotype 



MCZ 187240. Length 60, height 41 mm. (% x). 

 Fig. 3. Tapes vernicosa Gould. Hakodadi [Hakodate] Cape [Japan]. Lectotype MCZ 



169420. Length 57, height 38, width 23 mm. (1.1 x). 

 Fig. 4. Plicatula simplex Gould. Kagos[h]ima Bay and S[h]imoda [Japan], 5-20 fathoms. 



Lectotype MCZ 169372. Length 18, height 13, width 6 mm. (2.3 x). 

 Fig. 5. Theora lubrica Gould. Hakodadi [Hakodate] Bay [Japan], 6 fathoms. Lectotype 



USNM 1685. Length 9, height 6, width 2 mm. (5 x). 

 Fig. 6. Venus (Mercenaria) stimpsoni Gould. Hakodadi [Hakodate, Japan], 6 fathoms. 



Holotype USNM 1592. Length 94, height 84, width 43 mm. (% x). 

 Fig. 7. Solemya pusilla Gould. Hakodadi [Hakodate] Bay [Japan], 5 fathoms. Holo- 

 type USNM 24204, original no. 1679. Length 12, height 5 mm. (3.7 x). 



