PLATE 5. 
Fig. 1. Tonicia cuncata, Suter. 22 x 11mm. p. 42. 
Fig. 2. Acanthoplewa granulata, Gmelin. Valves, and groups of white and dark spines 
of girdle. p. 44. 
Figs. 3, a, b. Lorica volvow, Reeve. Valves, and scales of girdle. p. 46. 
Fig. 4. Onithochiton marmoratus, Wissel (= nodosus, Suter). Length, 17 mm. p. 47. 
Fig. 5. Onithochiton undulatus, Q. & G. Valves. p. 49. 
Rig. 6. Aemea cingulata, Hutton. 17 x 13 x 6mm. p. 65. 
Fig. 7. Aemea intermedia, Suter. 7-5 x 6 « 2-25 mm. p. 64. 
Fig. 8. Aemea roseoradiata, Suter. 3:5 « 2-5 x 15mm. p. 65. 
Fig. 9. demea rubiginosa, Hutton. 18 « 13 x 6mm. p. 65. 
Fig. 10. Aemea Campbelli, Filhol. 5 ~ 5 x 3mm. p. 66. 
Fig. 11. Aemea dedala, Suter. 7 x 5:5 x 2mm. p. 67. 
Fig. 12. Aemea dedala subtilis, Suter. 2-5 « 1-5 1mm. p. 68. 
Fig. 13. demea parviconoidea, Suter. 4:5 * 4 * 3-5 mm. p. 69. 
Fig. 14. Aemea parviconowea nigrostella, Suter. Adult, 10 x 7 * 5mm.; young, 
4 <x 3mm. p. 70. 
Figs. 15, 15a. Aemea scapha, Suter. 4 * 1:75 « 15mm. p. 72. 
Fig. 16. Aemea stella, Lesson. 21 % 19mm. p. 73. 
Fig. 17. Acmea stella corticata, Hutton. 14 % 18 ~ 9mm. p. 74. 
O7 
Fig. 18. Helcioniscus stelliferus phymatius, Suter. 27 ~ 12mm. p. 86. 
