432 Frederick Chapman : Species of Limopsis. 



Fig. 8. — L. maccoyi, sp. nov. Surface ornament from 15 mm. 

 below umbo. Shell in the ephebic stage. Balcombian 

 Series ; Grice's Creek. (G.S.V. coll.) 



Fig. 9. — L. tenisoni, T. Woods. Surface ornament from an- 

 terior slope of valve in the ephebic stage. Li^'ing ; 

 dredged off S. Australia. (C. J. Gabriel coll.) 



Fig. 10. — L. multiradiata. Tate. External surface ornament. 

 Janjukian Series ; Aldinga, S. Australia. (Dennant 

 coll.) 



Fig. 11. — L. insoUta, Sow. sp. External surface ornament from 

 middle of a right valve in the ephebic stage. Jan- 

 jukian Series ; Bird Rock Cliffs, Torquay (G.S.V. coll.) 



Fig. 12. — L. heaumariensis, sp. nov. Surface ornament from 

 middle of valve in the ephebic stage. Kalinman series ; 

 Beaumaris Cliffs, Port Phillip. (G.S.V. coll.) 

 All figures magnified 9 diameters. 



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