Fig. 1. 
Figs. 2, a-d. 
Figs. 3, a, b. 
Wig. 4. 
Figs. 5, a-d. 
Fig. 6. 
Figs. 7, a-d. 
Figs. 8, a-c. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Figs. 12, 12a 
Fig. 13. 
Fig. 14. 
Fig. 15. 
Fig. 16. 
PLATE 38. 
Lepidopleurus inquinatus, Reeve. Intermediate valve, magnified. — p. 
Ischnochiton fulous, Suter. 12 x Tmm. p. 9. 
Ischnochiton longicymba, Q. & G. p. 9. 
Tschnochiton liteoroseus, Suter. Valves, magnified. p. LO. 
Ischnochiton Parkeri, Suter. 21 x 12mm. p. 11. 
Callochiton empleurus, Hutton. Valves, and scales of girdle. p. 12. 
Callochiton platessa, Gould. 19 x 13mm. p. 13. 
Callochiton puniceus, Gould. 16 x 10mm. p. 14. 
Callochiton suleulatus, Suter. Valves, and scales of girdle. p. 14. 
Plaxiphora aucklandica, Suter. Length, about 15 mm. p. 18. 
Plaxiphora biramosa, Q. & G. Valves. p. 18. 
. Mopalia australis, Suter. 9 x 5:5 mm. p. 16. 
Plaxiphora glauca, Q. & G. Valves. p. 20. 
Plaxiphora superba, Pilsbry. Valves. p. 21. 
6. 
Plaxiphora egregia, H. Adams (= ovata, Hutt.). Valves. pp. 24, 1079. 
Plaxiphora Murdochi, Suter. 17 x 13mm. p. 20. 
